Plant Specimens Housed in the Iowa Lakeside Laboratory Herbarium.


These Asteraceae specimens from Iowa are present in the herbarium at Iowa Lakeside Laboratory [ILH].

Family Scientific Name Subspecific Category County Locality Tshp•Range•Sec. Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations 		Accession
Number
Asteraceae Achillea millefolium L. . Dickinson. . T100N_R35W_Sec19 . Nelsen, J. 337 8/1/1967 1967 . 5208
Asteraceae Achillea millefolium L. ssp. lanulosa (Nutt.) Piper Emmet. Anderson Prairie State Preserve. . Dry prairie hill slope. Elliott, Mike, Ben Mullarkey, Leanne Martin . . . . 5625
Asteraceae Achillea millefolium L. . . East of Iowa City . Prairie along R.R. Cavanagh, Lucy M . . 8/5/1914 1914 . 2363
Asteraceae Achillea millefolium L. . Clay. Kirchner Prairie . Abandoned road through prairie. Schissel, Ryan , Randy Miller, David Roth 6 7/12/2002 2002 . 5662
Asteraceae Achillea millefolium L. . Clay. Kirchner Prairie . Collected near former roadway running north/south through prairie on the east side. Most common near former roadway. Gaddis, Keith & Sara Maniscalco 1 7/12/2002 2002 . 5653
Asteraceae Achillea millefolium L. . Clay. Kirchner Prairie . Prairie east of abandoned road and west of wetland, just north of fence line. Bless, Candy and Aletia Van Brocklin 11 7/12/2002 2002 . 5672
Asteraceae Achillea millefolium L. . Delaware. NW of Manchester. . Prairie along road Shimek, Bohumil . 7/18/1927 1927 . 2362
Asteraceae Achillea millefolium L. . Dickinson. . T99N_R37W_Sec20 Permanent pasture Byerly, Dale M. . 8/3/1957 1957 . 3164
Asteraceae Achillea millefolium L. . Dickinson. Cayler Prairie. Lakeville twnshp. T99N_R37W_Sec17 Ray flowers pink Thorne, Robert F. 19593 6/28/1958 1958 . 4358
Asteraceae Achillea millefolium L. . Dickinson. Elm Crest, S. of Miller's Bay, W. Okoboji Lake . Open woods Shimek, Bohumil . 8/22/1924 1924 . 3167
Asteraceae Achillea millefolium L. . Dickinson. Elmcrest . . Conard, H. S. . 7/5/1923 1923 . 1391
Asteraceae Achillea millefolium L. . Dickinson. Floete Prairie . Dry prairie hillside. Zylstra, Connie . 7/24/1958 1958 . 3168
Asteraceae Achillea millefolium L. . Dickinson. Iowa Lakeside Laboratory . Open field. Fls white Bloethe, D., K. Cogan, & S. Pedersen . 7/16/1973 1973 . 4975
Asteraceae Achillea millefolium L. . Dickinson. Knob north of north end of W. Okoboji Lake . Prairie steppe Shimek, Bohumil . 6/18/1916 1916 . 3165
Asteraceae Achillea millefolium L. . Dickinson. Opening S. of Miller's Bay, W. Lake Okoboji . . Shimek, Bohumil . 8/19/1909 1909 . 1390
Asteraceae Achillea millefolium L. . Dickinson. Terrace Park, W. Okoboji Lake . Sandy beach Shimek, Bohumil . 6/30/1916 1916 . 3166
Asteraceae Achillea millefolium L. ssp. lanulosa (Nutt.) Piper Dickinson. Cayler Prairie T99N_R37W_Sec17 High prairie. Co pale pink Grant, Martin L. 12178 6/24/1954 1954 . 2007
Asteraceae Achillea millefolium L. ssp. lanulosa (Nutt.) Piper Dickinson. Montgomery prairie T100N_R37W_Sec28 High prairie. form with rose-colored ligules Grant, Martin L. 13888 6/24/1959 1959 . 3846
Asteraceae Achillea millefolium L. ssp. lanulosa (Nutt.) Piper Emmet. Anderson Prairie State Preserve. . Dry hilltop prairie. Hayes, Jessica , Jon Crawford, Gina Rutenbeck . 7/6/2001 2001 . 5648
Asteraceae Ageratina altissima (L.) King & Rob. . Cerro Gordo. Clear Lake . Woods Shimek, Bohumil . 9/23/1917 1917 Original i.d.: Eupatorium urticifolium Reich. Annot.: = E. rugosum [anon.]; Ageratina altissima W.R.Norris 8/2011. County not listed by collector, but location is distinct. 2862
Asteraceae Ageratina altissima (L.) King & Rob. . Clayton. Giard School . Sandy flat at base of St. Peter sandstone ledge. Shimek, Bohumil . 8/10/1930 1930 Original i.d.: Eupatorium urticifolium Reich. Annot.: = E. rugosum Houtt. [anon.]; Ageratina altissima W.R.Norris 8/2011. 2863
Asteraceae Ageratina altissima (L.) King & Rob. . Dickinson. 2 miles west of Milford, along the Little Sioux River. . West-facing slope in woods. Severe, Doris 45 7/30/1957 1957 Original i.d.: Eupatorium rugosum Houtt. Annot.: W.R.Norris 8/2011. 2860
Asteraceae Ageratina altissima (L.) King & Rob. . Dickinson. Campus woods . . Conard, H. S. . 8/20/1923 1923 Original i.d.: Eupatorium urticifolium Reich. Annot.: E. rugosum Houtt. var. tomentellum (Robins.) Blake, Martin L. Grant, 1952; Ageratina altissima W.R.Norris 8/2011. 1263
Asteraceae Ageratina altissima (L.) King & Rob. . Dickinson. East shore of West Lake Okoboji Lake T99N_R36W_Sec30 Dense woods, Basswood woods Naffziger, Joyce 89 8/11/1961 1961 Original i.d.: Eupatorium rugosum Houtt. Annot.: W.R.Norris 8/2011. 5357
Asteraceae Ageratina altissima (L.) King & Rob. . Dickinson. East shore of West Okoboji Lake T99N_R36W_Sec18 Edge of dense woods, Maple woods Naffziger, Joyce 70 8/11/1961 1961 Original i.d.: Eupatorium rugosum Houtt. Annot.: W.R.Norris 8/2011. 5356
Asteraceae Ageratina altissima (L.) King & Rob. . Dickinson. Iowa Lakeside Laboratory . High ground. Brown, Joseph H. . 7/17/1955 1955 Original i.d.: Eupatorium rugosum Houtt. Annot.: W.R.Norris 8/2011. 2857
Asteraceae Ageratina altissima (L.) King & Rob. . Dickinson. Iowa Lakeside Laboratory . Understory in Acer negundo - Quercus macrocarpa ravine. Bloethe, D., K. Cogan, & S. Pedersen . 7/19/1973 1973 Original i.d.: Eupatorium rugosum Houtt. Annot.: W.R.Norris 8/2011. 4934
Asteraceae Ageratina altissima (L.) King & Rob. . Dickinson. Laboratory grounds . Woods Shimek, Bohumil . 8/20/1911 1911 Original i.d.: Eupatorium urticifolium Reich. Annot.: E. rugosum Houtt. var. tomentellum (Rob.) Blake, Martin L. Grant, 1952; Ageratina altissima W.R.Norris 8/2011. 1262
Asteraceae Ageratina altissima (L.) King & Rob. . Dickinson. North of furthermost east lab on the campus of Lakeside Lab. . Near buildings Chilton, Mike . 8/9/1958 1958 Original i.d.: Eupatorium rugosum Houtt. Annot.: W.R.Norris 8/2011. 2858
Asteraceae Ageratina altissima (L.) King & Rob. . Dickinson. W. Okoboji . . Lohman, M.L. . 8/4/1925 1925 Original i.d.: Eupatorium urticifolium Reich. Annot.: E. rugosum Houtt. var. tomentellum (Robins.) Blake, Martin L. Grant, 1952; Ageratina altissima W.R.Norris 8/2011. 1264
Asteraceae Ageratina altissima (L.) King & Rob. . Johnson. Short estate near Iowa City . Woods Place, N.C. . 9/28/1950 1950 Original i.d.: Eupatorium rugosum Houtt. Annot.: W.R.Norris 8/2011. 2859
Asteraceae Ageratina altissima (L.) King & Rob. . Muscatine. E. of pond, 8 mi. NW of Muscatine. . Bog near base of large wooded sand-dune. Shimek, Bohumil . 8/18/1925 1925 Original i.d.: Eupatorium serotinum Michx. Annot.: E. rugosum Houtt. [anon. ]; Ageratina altissima W.R.Norris 8/2011. County not listed by collector, but location is distinct. 2861
Asteraceae Ambrosia artemisiifolia L. . Dickinson. Hayward's Bay, W. Okoboji Lake . Sandy beach Shimek, Bohumil . 8/21/1924 1924 . 3072
Asteraceae Ambrosia artemisiifolia L. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 334 8/1/1967 1967 . 5201
Asteraceae Ambrosia artemisiifolia L. . Dickinson. . T99N_R37W_Sec20 Permanent pasture Byerly, Dale M. . 8/3/1957 1957 . 2715
Asteraceae Ambrosia artemisiifolia L. . Dickinson. 2 miles west of Milford. Along Little Sioux River. . Growing near to edge of abandoned road. Upland woods. Severe, Doris 73 8/11/1957 1957 . 2717
Asteraceae Ambrosia artemisiifolia L. . Dickinson. Crossroads Pond T99N_R37W_Sec34 Dewatered area Luchen, Mary Alyce 53 8/11/1961 1961 . 5361
Asteraceae Ambrosia artemisiifolia L. . Dickinson. Floete Prairie . Low wet prairie slough. Zylstra, Connie . 7/24/1958 1958 . 2718
Asteraceae Ambrosia artemisiifolia L. . Dickinson. Iowa Lakeside Lab. . Campus garden Conard, H. S. . 8/20/1923 1923 . 1338
Asteraceae Ambrosia artemisiifolia L. . Dickinson. Iowa Lakeside Lab. . Open area, weedy grasses and forbs. Bloethe, D., K. Cogan, & S. Pedersen . 7/16/1973 1973 . 4976
Asteraceae Ambrosia artemisiifolia L. . Dickinson. Miller's bay, W. Lake Okoboji . Dry prairie, lookout. Shimek, Bohumil . 8/18/1909 1909 . 1339
Asteraceae Ambrosia artemisiifolia L. . Dickinson. Wahpeton city dump, 1/4 mile north of Lakeside Lab. . Disturbed prairie. Chilton, Mike . 8/9/1958 1958 . 2716
Asteraceae Ambrosia psilostachya DC. . Dickinson. S. of Miller's Bay, W. Lake Okoboji . Open places Shimek, Bohumil . 8/5/1910 1910 . 1341
Asteraceae Ambrosia psilostachya DC. . Dickinson. Hinshaw Prairie, NE of W. Okoboji T99N_R37W_Sec1 Sandy prairie. Grant, Martin L. 8886 8/5/1948 1948 . 1340
Asteraceae Ambrosia psilostachya DC. . Dickinson. On beach at Hayward Bay store. . . Conard, H. S. . 8/17/1923 1923 . 1342
Asteraceae Ambrosia psilostachya DC. . Dickinson. S. of Arnold's Park . Prairie border. Shimek, Bohumil . 8/11/1911 1911 . 2720
Asteraceae Ambrosia psilostachya DC. . Dickinson. South of Miller's Bay Hotel, West Okoboji Lake . Swamp Shimek, Bohumil . 8/5/1910 1910 . 1801
Asteraceae Ambrosia psilostachya DC. . Emmet. NW of Estherville . Prairie Shimek, Bohumil . 8/10/1909 1909 . 1800
Asteraceae Ambrosia psilostachya DC. . Lyon. Near Larchwood . Upland prairie Shimek, Bohumil . 8/16/1910 1910 . 2719
Asteraceae Ambrosia psilostachya DC. . Muscatine. At school house 7 mi. NW of Muscatine . Old prairie dune Shimek, Bohumil . 8/21/1927 1927 County not listed by collector, but location is distinct. 2364
Asteraceae Ambrosia trifida L. . Dickinson. Floete Prairie . Marshy prairie slough Zylstra, Connie . 7/25/1958 1958 . 2728
Asteraceae Ambrosia trifida L. var. integrifolia (Muhl.) T. & G. Dickinson. S. of Miller's Bay, W. Okoboji. . Open woods Shimek, Bohumil . 8/19/1909 1909 . 1345
Asteraceae Ambrosia trifida L. var. integrifolia (Muhl.) T. & G. Dickinson. West of the Little Sioux River. Sec. 4, NW1/4-NW 1/4. T98N_R37W_Sec4 scattered prairie plants on hummocks in hanging bog. Shimek, Bohumil . 8/17/1924 1924 . 2725
Asteraceae Ambrosia trifida L. . Dickinson. . T100N_R38W_Sec35 Cultivated field. 5 feet tall Byerly, Dale M. . 7/31/1957 1957 . 2722
Asteraceae Ambrosia trifida L. . Dickinson. 2 miles west of Milford, along Little Sioux River. . West-facing slope in woods. Severe, Doris 46 7/30/1957 1957 . 2721
Asteraceae Ambrosia trifida L. . Dickinson. Floete Prairie, 1/4 mile south of Lakeside Lab. . Mid-prairie. 4' stem removed Chilton, Mike . 7/25/1958 1958 . 2723
Asteraceae Ambrosia trifida L. . Dickinson. Floete Prairie T99N_R37W_Sec26 Along creek. With stem gall and perfoliate leaves Grant, Martin L. 14411 8/9/1960 1960 . 4323
Asteraceae Ambrosia trifida L. . Dickinson. Iowa Lakeside Laboratory . Open area, weedy grasses and forbs. Leaves rough, hairy Bloethe, D., K. Cogan, & S. Pedersen . 7/16/1973 1973 . 4978
Asteraceae Ambrosia trifida L. . Dickinson. Miller's Bay . . Conard, H. S. . 8/4/1923 1923 . 1344
Asteraceae Ambrosia trifida L. . Dickinson. S. of Milford T98N_R37W_Sec12 Prairie along RR. Grant, Martin L. 12468 8/10/1954 1954 . 2542
Asteraceae Ambrosia trifida L. . Dickinson. S. of Miller's Bay, W. Lake Okoboji. . Low prairie Shimek, Bohumil . 8/19/1909 1909 . 1343
Asteraceae Ambrosia trifida L. . Dickinson. SW side of Silver Lake . Bog Shimek, Bohumil . 8/25/1934 1934 . 2727
Asteraceae Ambrosia trifida L. . Emmet. Armstrong . . Shimek, Bohumil . 09/01/1895 1895 . 2724
Asteraceae Ambrosia trifida L. . Winneshiek. Along Upper Iowa river at Bluffton. . Narrow alluvial strip Shimek, Bohumil . 8/11/1930 1930 . 2726
Asteraceae Antennaria neglecta Greene . Dickinson. Along R.R. east of Lake Park. . Upland prairie Shimek, Bohumil . 6/22/1920 1920 . 2737
Asteraceae Antennaria neglecta Greene . Dickinson. E. of the Little Sioux River, NW of Milford. Sec. 33, SW 1/4. T99N_R37W_Sec33 Prairie steppe, dry gravelly ridge at sunken Kettlehole. Shimek, Bohumil . 5/4/1930 1930 . 2739
Asteraceae Antennaria neglecta Greene . Dickinson. East of the Inn, E. side of W. Okoboji Lake . . Shimek, Bohumil . 5/30/1910 1910 . 2734
Asteraceae Antennaria neglecta Greene . Dickinson. Gilley's Beach, Arnold's Park. . Somewhat wooded banks Shimek, Bohumil . 5/25/1912 1912 . 2735
Asteraceae Antennaria neglecta Greene . Dickinson. Lakeside Laboratory, West Okoboji Lake . Border of woods Shimek, Bohumil . 5/27/1910 1910 . 2733
Asteraceae Antennaria neglecta Greene . Dickinson. N. of Little Miller's Bay, W. Okoboji Lake. . Prairie-steppe, gravelly hill. Shimek, Bohumil . 6/20/1912 1912 . 1803
Asteraceae Antennaria neglecta Greene . Dickinson. SW Miller's Bay . Sec. 26, E 1/2-NW 1/4. T99N_R37W_Sec26 Prairie Cavanagh, Lucy M . . 5/19/1910 1910 . 2732
Asteraceae Antennaria neglecta Greene . Dickinson. SW of Miller's Bay, W. Lake Okoboji . Prairie Cavanagh, Lucy M . . 5/20/1910 1910 . 1336
Asteraceae Antennaria neglecta Greene . Dickinson. W. Okoboji Lake. Sec. 26, NW 1/4. T99N_R37W_Sec26 Prairie Shimek, Bohumil . 8/23/1924 1924 . 1802
Asteraceae Antennaria neglecta Greene . Hancock. Near Dead Man's Lake . Prairie openings Shimek, Bohumil . 8/30/1927 1927 . 2738
Asteraceae Antennaria neglecta Greene . Iowa. N. of Homestead . Moss beds in woods Nicholson, Helen . 4/5/1925 1925 . 2436
Asteraceae Antennaria neglecta Greene . Muscatine. NW of Bayfield . Sandy ridge Shimek, Bohumil . 4/15/1916 1916 . 2736
Asteraceae Antennaria neodioica Greene . Dickinson. N. of Miller's Bay, W. Lake Okoboji. . Prairie Cavanagh, Lucy M . . 5/18/1910 1910 This is more likely A. neglecta (B.S.) 1337
Asteraceae Antennaria plantaginifolia (L.) Rich. . Iowa. Sandy opening above Dutch Lake. . . Shimek, Bohumil . 5/11/1925 1925 . 2365
Asteraceae Antennaria plantaginifolia (L.) Rich. . Sac. S. of Sac City. . Opening on hill in woods Shimek, Bohumil . 5/22/1931 1931 Original i.d.: Antennaria neodioica Greene, [B. Shimek is lined out and no other collector is given]. Annot.: A. plantaginifolia (L.) Rich., Robert F. Thorne, 1958 2740
Asteraceae Antennaria plantaginifolia (L.) Rich . Cerro Gordo. SW side of Buffalo Slough, Mason City. . Openings in woods Shimek, Bohumil . 5/24/1924 1924 County not listed by collector, but location is distinct. 2741
Asteraceae Anthemis cotula L. . Dickinson. Along moist shores of Spirit Lake east of Stony Point. . Lake shore. Chilton, Mike . 7/28/1958 1958 . 2730
Asteraceae Anthemis cotula L. . Dickinson. East Lake Okoboji. Sec. 14, NW-NW. T99N_R36W_Sec14 Clearing in oak-ash forest. Ray flowers sterile, white Grant, Martin L. 13991 7/28/1959 1959 . 3956
Asteraceae Anthemis cotula L. . Dickinson. Floete's farm . . Conard, H. S. . 7/4/1923 1923 . 1392
Asteraceae Anthemis cotula L. . Dickinson. Spirit Lake, on rocky shoreline, along NE edge. Sec. 15, SE 1/4. T100N_R36W_Sec15 . Adams, Doyle D. . 7/28/1958 1958 . 2729
Asteraceae Anthemis cotula L. . Dickinson. Stony Lake T99N_R38W_Sec28 Upland lake shore Grant, Martin L. 8843 7/26/1948 1948 . 1393
Asteraceae Anthemis cotula L. . Muscatine. East side of Cedar River, Moscow. . Sandy alluvial flat (open). (introduced) Shimek, Bohumil . 6/28/1917 1917 As determined. Robert A. Davidson, 1-6-1956 2731
Asteraceae Arctium minus (Hill) Bernh. . Dickinson. Along path between mess hall and dock of Lakeside Lab. . Moist woods. 4' stem removed Chilton, Mike . 7/25/1958 1958 . 2792
Asteraceae Arctium minus (Hill) Bernh. . Dickinson. Beach south of Lakeside Laboratory, West Okoboji Lake. . . Shimek, Bohumil . 8/20/1924 1924 . 2795
Asteraceae Arctium minus (Hill) Bernh. . Dickinson. Campus . . Conard, H. S. . 8/14/1923 1923 . 1408
Asteraceae Arctium minus (Hill) Bernh. . Dickinson. East shore of West Okoboji Lake T99N_R37W_Sec12 Open woods, Oak woods. Naffziger, Joyce 25 8/4/1961 1961 . 5360
Asteraceae Arctium minus (Hill) Bernh. . Dickinson. Iowa Lakeside Laboratory . Lawn. Fls purple, 1.5 m. tall Bloethe, D., K. Cogan, & S. Pedersen . 7/24/1973 1973 . 4977
Asteraceae Arctium minus (Hill) Bernh. . Dickinson. Mini-Wakan State Park. . Shrubby woods. 3 feet high Severe, Doris . 7/27/1957 1957 . 2743
Asteraceae Arctium minus (Hill) Bernh. . Dickinson. S. of Emerson's Bay, W. Lake Okoboji . Prairie border Shimek, Bohumil . 8/9/1910 1910 . 1407
Asteraceae Arctium minus (Hill) Bernh. . Dickinson. South of Lakeside Laboratory, west side of West Okoboji Lake. . Prairie openings in woods. Shimek, Bohumil . 8/11/1909 1909 As determined, R.A. Davidson, 05-21-195 2744
Asteraceae Arnoglossum atriplicifolium (L.) H. Rob. . Muscatine. Along RR. south of Wilton . Old fills and ballast Shimek, Bohumil . 9/14/1922 1922 Original i.d.: Cacalia atriplicifolia L. Annot. by W.R.Norris 8/2011. 2383
Asteraceae Arnoglossum muhlenbergii (Sch. Bip.) H. Rob. . Johnson. W. of Coralville . Upland woods along Clear Creek. Shimek, Bohumil . 8/20/1927 1927 Original i.d.: Cacalia reniformis Muhl. Annot.: = C. muhlenbergii [anon.]; Arnoglossum muhlenbergii W.R.Norris 8/2011. 2384
Asteraceae Arnoglossum plantagineum Raf. . Cherokee. Aurelia Farm Meadow, belonging to N.L. Stiles, (20 acres). Pitcher twnshp. T91N_R39W_Sec16 Prairie Thorne, Robert F. 14696 8/17/1954 1954 Original i.d.: Cacalia tuberosa Nutt. Annot.: W.R.Norris 8/2011. 4544
Asteraceae Arnoglossum plantagineum Raf. . Dickinson. Between RR & Hwy 9. Richland twnshp. Sec. 1, NE 1/4. . Moist prairie Thorne, Robert F. 13435 8/17/1953 1953 Original i.d.: Cacalia tuberosa Nutt. Annot.: W.R.Norris 8/2011. 2810
Asteraceae Arnoglossum plantagineum Raf. . Dickinson. Prairie along C.R.I. & P. Ry. Spirit Lake to W. Okoboji Station. . . Shimek, Bohumil . 8/6/1910 1910 Original i.d.: Cacalia tuberosa Nutt. Annot.: W.R.Norris 8/2011. 2809
Asteraceae Arnoglossum plantagineum Raf. . Dickinson. Superior. Sec. 1, SE-SE. T99N_R35W_Sec1 Prairie Grant, Martin L. 11563 7/24/1952 1952 Original i.d.: Cacalia tuberosa Nutt. Annot.: W.R.Norris 8/2011. 1505
Asteraceae Arnoglossum plantagineum Raf. . Dickinson. W. Okoboji . Prairie Shimek, Bohumil . 8/6/1910 1910 Original i.d.: Cacalia tuberosa Nutt. Annot.: ! [anon.]; Arnoglossum plantagineum W.R.Norris 8/2011. 1401
Asteraceae Arnoglossum plantagineum Raf. . Hancock. Near Forest City . . Shimek, Bohumil . 07/17/1896 1896 Original i.d.: Cacalia tuberosa Nutt. Annot.: W.R.Norris 8/2011. 2808
Asteraceae Arnoglossum plantagineum Raf. . Johnson. Sandy, seepage slopes along north branch. Cedar twnshp. T81N_R5W_Sec35 . Thorne, Robert F. 15802 5/14/1955 1955 Original i.d.: Cacalia tuberosa Nutt. Annot.: W.R.Norris 8/2011. 4493
Asteraceae Arnoglossum plantagineum Raf. . Wright. Prairie along RR. N. of Dows. . . Shimek, Bohumil . 7/7/1922 1922 Original i.d.: Cacalia tuberosa Nutt. Annot.: W.R.Norris 8/2011. 2385
Asteraceae Artemisia caudata Michx. . Cerro Gordo. NE side of Buffalo Slough, Mason City . Prairie openings above bluffs. Shimek, Bohumil . 9/17/1916 1916 . 2748
Asteraceae Artemisia caudata Michx. . Dickinson. Found at the Wahpeton city dump, 1/4 mile north of Lakeside Lab. . High dry prairie. 2' stem removed Chilton, Mike . 8/16/1958 1958 . 2750
Asteraceae Artemisia caudata Michx. . Dickinson. Gull Point, West Okoboji Lake. . Sandy beach Shimek, Bohumil . 8/7/1916 1916 . 2747
Asteraceae Artemisia caudata Michx. . Dickinson. Hotel Orleans . Sand Shimek, Bohumil . 8/16/1909 1909 . 1400
Asteraceae Artemisia caudata Michx. . Dickinson. Lake shore, Hayward Bay, south of store . . Conard, H. S. . 8/17/1923 1923 . 1399
Asteraceae Artemisia caudata Michx. . Dickinson. South of Pillsbury's Point near Arnold's Park . Open bank. Shimek, Bohumil . 7/31/1913 1913 . 2749
Asteraceae Artemisia caudata Michx. . Louisa. NE part of Louisa Co. . Big Sand Mound Shimek, Bohumil . 7/19/1922 1922 . 2366
Asteraceae Artemisia caudata Michx. . Lyon. Northwest corner of Lyon County . Prairie among Sioux quartzite exposures. Shimek, Bohumil . 8/25/1924 1924 . 2746
Asteraceae Artemisia dracunculoides Pursh . Dickinson. Northwest of Lookout (2nd Lookout), West of Lakeside Laboratory, West Okoboji Lake. . Prairie steppe, gravelly knob. Shimek, Bohumil . 8/17/1924 1924 Annot.: = A. glauca Pall. [anon.] 2752
Asteraceae Artemisia dracunculoides Pursh . Dickinson. S. of Miller's Bay, W. Lake Okoboji . . Shimek, Bohumil . 8/19/1909 1909 Annot.: = A. glauca Pall. [anon.] 1398
Asteraceae Artemisia dracunculoides Pursh . Emmet. Armstrong . . Shimek, Bohumil . 09/01/1895 1895 Annot.: = A. glauca Pall. [anon.] 4904
Asteraceae Artemisia ludoviciana Nutt. . Cerro Gordo. Clear Lake . Along R.R. Shimek, Bohumil . 7/29/1922 1922 . 2755
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. Iowa Lakeside Laboratory . Open grassy field. .3-1 m. high Bloethe, D., K. Cogan, & S. Pedersen . 7/23/1973 1973 . 4981
Asteraceae Artemisia ludoviciana Nutt. . Cerro Gordo. N. of Buffalo Slough, E. of Mason City . Prairie Shimek, Bohumil . 5/25/1921 1921 County not listed by collector, but location is distinct. 2367
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 339 8/1/1967 1967 . 5183
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. 3 m. SW of Lab. . Bluff E. of Little Sioux River Conard, H. S. . 8/17/1923 1923 . 1397
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. Floete Prairie . Middle to lower prairie hillside. Zylstra, Connie . 8/11/1958 1958 . 2757
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. Hotel Orleans . Sandy prairie Shimek, Bohumil . 8/16/1909 1909 Annot.: A. serrata, BS. A. ludoviciana, L.J.E. 1986 1395
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. Near Crescent Inn . . Conard, H. S. . 8/16/1923 1923 Orig. i.d.: Artemisia serrata Nutt. Annot.: A. ludoviciana Nutt., Robert F. Thorne, 1955 1396
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. Near Inn, east side of W. Okoboji Lake . Lower prairie slope. Cavanagh, Lucy M . . 5/30/1910 1910 . 1605
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. North of Miller's Bay, West Okoboji Lake. . Upland prairie along road. Shimek, Bohumil . 8/1/1918 1918 Typical, Martin L. Grant, 1953 2754
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. Northwest of Lookout (= 2nd Lookout), West of Lakeside Lab., W. Okoboji Lake . Prairie gravelly knob Shimek, Bohumil . 8/17/1924 1924 . 1804
Asteraceae Artemisia ludoviciana Nutt. . Dickinson. Southwest of Miller's Bay, West Lake Okoboji. Sec. 26, NW 1/4. T99N_R37W_Sec26 Upland prairie Shimek, Bohumil . 8/11/1922 1922 Typical, Martin L. Grant, 1953 2756
Asteraceae Artemisia ludoviciana Nutt. . Emmet. Northwest of Estherville . Prairie Shimek, Bohumil . 8/10/1909 1909 . 2753
Asteraceae Artemisia ludoviciana Nutt. . Harrison. Missouri Valley . Loess ridge Shimek, Bohumil . 9/15/1919 1919 . 2368
Asteraceae Aster oblongifolius Nutt. . Dickinson. N. of Miller's Bay, W. Lake Okoboji. . Dry hills Shimek, Bohumil . 8/19/1909 1909 Original i.d.: Aster ptarmicoides (Nees) T. & G. [Two specimens on this sheet, one I.L.L. number. The other label is for the same location but the name on that second plant is Aster oblongifolius Nutt. 1289
Asteraceae Aster sagittifolius Wed. ex Willd. . Dubuque. White Pine Hollow State Forest, 2 miles NW of Luxemburg. Liberty twnshp. . Upland woods N. of park entrance. Thorne, Robert F. 20033 9/20/1958 1958 . 4601
Asteraceae Bidens beckii Torrey ex Spreng. . Cerro Gordo. Clear Lake . . Shimek, Bohumil . 07/11/1896 1896 Annot.: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05. Megalodonta beckii (Torr.) Greene, PHM, 1952; B. beckii W.R.Norris 8/2011. 2942
Asteraceae Bidens beckii Torrey ex Spreng. . Dickinson. Lake West Okoboji, Little Miller's Bay . . Trapp, Joe . 8/8/1979 1979 Original i.d.: Megalodonta beckii (Torr.) Greene. Annot.: W.R.Norris 8/2011. 5347
Asteraceae Bidens beckii Torrey ex Spreng. . Dickinson. Little Miller's Bay, West Okoboji Lake. . 3 to 4 feet of water. Emergent leaves and flower. Hoffman, Larry . 8/10/1957 1957 Original i.d.: Megalodonta beckii (Torr.) Greene. Annot.: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05; ! Bidens beckii Torr., JNB, 08-05-1983 2941
Asteraceae Bidens beckii Torrey ex Spreng. . Dickinson. Miller's Bay, Lake Okoboji . Quite [sic] waters Brown, Joseph H. . 7/30/1955 1955 Original i.d.: Megalodonta beckii (Torr.) Greene. Annot.: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05. ! Bidens beckii Torr. [anon. JNB ?] 2940
Asteraceae Bidens beckii Torrey ex Spreng. . Dickinson. Miller's Bay, Okoboji Lake T99N_R37W_Sec23 . Thorne, Robert F. 18524 7/12/1957 1957 Original i.d.: Megalodonta beckii (Torr.) Greene. Annot.: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05; ! Bidens beckii Torr., JNB, 08-05-1983 4379
Asteraceae Bidens beckii Torrey ex Spreng. . Dickinson. Miller's Bay, W. Okoboji Lake . Flowers above water. Shimek, Bohumil . 8/11/1912 1912 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 1348
Asteraceae Bidens beckii Torrey ex Spreng. . Dickinson. Miller's Bay . . Sloan, M.L. . 8/20/1923 1923 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05; 1346
Asteraceae Bidens beckii Torrey ex Spreng. . Dickinson. Miller's Bay . Lake. Wholly submersed Shimek, Bohumil . 8/11/1912 1912 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 1347
Asteraceae Bidens cernua L. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . Border of ponds. Thorne, Robert F. 16297 8/6/1955 1955 . 4363
Asteraceae Bidens cernua L. . Dickinson. Lower Gar Lake T99N_R36W_Sec32 Sandy marsh Hoffman, Larry . 8/13/1957 1957 . 2803
Asteraceae Bidens cernua L. . Dickinson. N. end of West Okoboji . Swamp Shimek, Bohumil . 8/25/1911 1911 ? BS 1349
Asteraceae Bidens frondosa L. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . . Thorne, Robert F. 16375 8/14/1955 1955 . 4264
Asteraceae Bidens frondosa L. . Dickinson. Plants of outlet of Lower Gar Lake. T98N_R36W_Sec6 Shallow water, rocky area. Shannon, Jerry A. 36 8/4/1961 1961 . 5602
Asteraceae Bidens frondosa L. . Dickinson. S. of Emerson's Bay, W. Okoboji Lake. . Swamp Shimek, Bohumil . 8/25/1911 1911 . 1350
Asteraceae Bidens frondosa L. . Dickinson. W. Okoboji Pr. . . Lohman, M.L. . 8/17/1925 1925 Dickinson Co. is assumed from the locality info. [no state or county given] 1351
Asteraceae Bidens frondosa L. . Johnson. Iowa City . River bank. Anderson, W. A. . 10/4/1933 1933 County not listed by collector, but location is distinct. 2805
Asteraceae Bidens polylexis Blade . Johnson. Iowa City . Mud flats, river bank. Anderson, W. A. . 9/13/1946 1946 Annotation: var. retrorsa [anon.]. County not listed by collector, but location is distinct. 2805
Asteraceae Bidens vulgata Greene . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . Border of pond Thorne, Robert F. 16296 8/6/1955 1955 . 4365
Asteraceae Bidens vulgata Greene . Dickinson. Lower Gar Lake T99N_R36W_Sec32 Sandy march near shore Hoffman, Larry . 8/13/1957 1957 . 2807
Asteraceae Bidens vulgata Greene . Dickinson. Near spring S. of Laboratory . Low ground. Shimek, Bohumil . 6/22/1912 1912 . 1352
Asteraceae Boltonia asteroides (L.) L'Her. . Dickinson. . T99N_R37W_Sec35 Wet ground Shook, A. D. & E. O. Beal 82 8/11/1950 1950 . 1279
Asteraceae Boltonia asteroides (L.) L'Her. . Dickinson. Crossroads Pond T99N_R37W_Sec34 Dewatered area Luchen, Mary Alyce 21 8/4/1961 1961 . 5362
Asteraceae Boltonia asteroides (L.) L'Her. . Dickinson. Lake Okoboji . Marsh Grant, Martin L. 8243 8/23/1938 1938 . 1598
Asteraceae Boltonia asteroides (L.) L'Her. . Dickinson. Marble Lake. Spirit Lake twnshp. T100N_R36W_Sec17 Sandy shore Roosa, Dean M., & R. F. Thorne 41 8/11/1961 1961 . 5351
Asteraceae Boltonia asteroides (L.) L'Her. . Dickinson. NW of Miller's Bay, W. Lake Okoboji. . Swamp Shimek, Bohumil . 8/12/1910 1910 . 1280
Asteraceae Boltonia asteroides (L.) L'Her. . Dickinson. Plants of outlet of Lower Gar Lake. T98N_R36W_Sec5 Margin. Shannon, Jerry A. & R.F. Thorne 67 8/11/1961 1961 . 5603
Asteraceae Boltonia asteroides (L.) L'Her. . Dickinson. Spirit Lake . . Shimek, Bohumil . 08/01/1896 1896 ! PHM, 1952 2807
Asteraceae Boltonia asteroides (L.) L'Her . Dickinson. Crescent Inn . . Conard, H. S. . 8/16/1923 1923 County not listed by collector. But 15 other specimens from Conard on same date are from this county. 1281
Asteraceae Boltonia asteroides (L.) L'Her . Dickinson. Iowa Lakeside Laboratory . Hillside, N40. 3-10 dm. tall, ray fls white, disk fls yellow Bloethe, D., K. Cogan, & S. Pedersen . 8/2/1973 1973 . 4983
Asteraceae Brauneria pallida (Nutt.) Brit. . Cerro Gordo. NE side of Buffalo Slough, Mason City . Prairie openings Shimek, Bohumil . 7/6/1920 1920 Echinacea p. [anon.]. County not listed by collector, but location is distinct. 2836
Asteraceae Brickellia eupatorioides (L.) Shinners . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . . Thorne, Robert F. 16187 7/19/1955 1955 Original i.d.: Kuhnia eupatorioides L. Annot.: W.R.Norris 8/2011. 4377
Asteraceae Brickellia eupatorioides (L.) Shinners . Dickinson. E. Lake Okoboji. Sec. 20, SE1/4. T99N_R36W_Sec20 Roadside ditch Grant, Martin L. 8984 8/17/1948 1948 Original i.d.: Kuhnia eupatorioides L. Annot.: W.R.Norris 8/2011. 1267
Asteraceae Brickellia eupatorioides (L.) Shinners . Dickinson. Floete Prairie . Dry prairie hillside Zylstra, Connie . 8/9/1958 1958 Original i.d.: Kuhnia eupatorioides L. Annot.: W.R.Norris 8/2011. 2918
Asteraceae Brickellia eupatorioides (L.) Shinners . Dickinson. Iowa Lakeside Laboratory . N40, Prairie Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 Original i.d.: Kuhnia eupatorioides L. Annot.: W.R.Norris 8/2011. 5107
Asteraceae Brickellia eupatorioides (L.) Shinners . Dickinson. Lake Okoboji . Dry Prairie Grant, Martin L. 8255 8/23/1938 1938 Original i.d.: Kuhnia eupatorioides L. Annot.: W.R.Norris 8/2011. 1601
Asteraceae Brickellia eupatorioides (L.) Shinners . Dickinson. Lookout, Miller's Bay, W. Lake Okoboji. . Dry prairie Shimek, Bohumil . 8/18/1909 1909 Original i.d.: Kuhnia eupatorioides L. var. corymbulosa T. & G. Annot.: W.R.Norris 8/2011. 1265
Asteraceae Brickellia eupatorioides (L.) Shinners . Dickinson. South of old mail-box, SW of Miller's bay, W. Okoboji Lake. Sec. 26, NW 1/4. T99N_R37W_Sec26 Upland prairie Shimek, Bohumil . 7/31/1918 1918 Original i.d.: Kuhnia eupatorioides L. var. corymbulosa T. & G. Annot.: W.R.Norris 8/2011. 2917
Asteraceae Brickellia eupatorioides (L.) Shinners . Dickinson. Spirit Lake . . Shimek, Bohumil . 08/01/1896 1896 Original i.d.: Kuhnia eupatorioides L. Annot.: W.R.Norris 8/2011. 2914
Asteraceae Brickellia eupatorioides (L.) Shinners . Emmet. Four Mile Lake . . Conard, H. S. . 8/14/1923 1923 Original i.d.: Kuhnia eupatorioides L. Annot.: W.R.Norris 8/2011. 1266
Asteraceae Brickellia eupatorioides (L.) Shinners . Harrison. Missouri Valley . South ridge prairie. Shimek, Bohumil . 9/14/1909 1909 Original i.d.: Kuhnia eupatorioides L. var. corymbulosa T. & G. 2918
Asteraceae Brickellia eupatorioides (L.) Shinners . Madison. S. of Earlham . Prairie Shimek, Bohumil . 8/24/1917 1917 Original i.d.: Kuhnia eupatorioides L. var. corymbulosa T. & G. Annot.: W.R.Norris 8/2011. 2916
Asteraceae Carduus acanthoides L. . Dickinson. . T100N_R36W_Sec8 Roadside ditch. Byerly, Dale M. . 8/9/1957 1957 . 2811
Asteraceae Carduus acanthoides L. . Dickinson. Hottes Lake. Sec. 17, SW-NW. T100N_R36W_Sec17 Pastured woodland Grant, Martin L. 11205 7/19/1949 1949 . 1409
Asteraceae Carduus acanthoides L. . Dickinson. Near Hottes Lake . Grazed woodland Anderson, W. A. 2022 7/8/1942 1942 . 1411
Asteraceae Carduus acanthoides L. . Palo Alto. Virgin Lake. Sec. 29, SW1/4. T96N_R34W_Sec29 Pasture. 6' tall. Grant, Martin L. 8927 8/10/1948 1948 . 1410
Asteraceae Carduus acanthoides L. . Sioux. . T95N_R48W_Sec13 Roadside. 2m. tall, 3.5 cm. diam. at base Grant, Martin L. 12488 8/12/1954 1954 . 2543
Asteraceae Carduus nutans L. . Dickinson. Lynn Wallace Farm [% Doyle Gordon]. Sec. 16,SW. T99N_R37W_Sec16 Weed. Plant 109 cm. tall Grant, Martin L. 14379 7/7/1960 1960 . 4027
Asteraceae Carduus nutans L. . Dickinson. Sec. 2, NW 1/4-SW 1/4 T99N_R37W_Sec2 Permanent pasture. 3 feet high Byerly, Dale M. . 7/22/1957 1957 . 2812
Asteraceae Centaurea cyanus L. . Dickinson. Milford . Yard Rute, Jon E. . . 1958 [Date given as, Summer 1958] 2813
Asteraceae Centaurea stoebe L. . Dickinson. SW of Prairie Lake T99N_R36W_Sec27 Gravelly ridge in blue-grass pasture. Vandenburgh, W.E. 16195 7/20/1955 1955 Original i.d.: Centaurea maculosa Lam. Det. by Robert F. Thorne. Annot.: W.R.Norris 8/2011. 4623
Asteraceae Centaurea stoebe L. . Emmet. Near Twelve Mile Lake . . Harrington, H. . 7/27/1932 1932 [Date could be 07-27-1933, hard to read]. Original i.d.: Centaurea maculosa Lam. Annot.: W.R.Norris 8/2011. 1412
Asteraceae Chrysopsis angustifolia Rydb. . Lyon. Gitchie Manitou . Quartzite flats. Rays yellow Grant, Martin L. 11254 8/8/1949 1949 ! C. villosa (Pursh.) Nutt. var. angustifolia (Rydb.) Cronq. Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 1282
Asteraceae Chrysopsis falcata (Pursh) Ell. . Lyon. Gitchie Manitou Historical Site . . Zylstra, Connie . 8/15/1958 1958 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05. C. villosa (Pursh.) Nutt. var. angustifolia (Rydb.) Cronq., Martin L. Grant, 1959 2816
Asteraceae Chrysopsis villosa (Pursh) Nutt. var. angustifolia (Rydb.) Cronq. Lyon. Gitchie Manitou State Monument T100N_R38W_Sec11 . Begres, F.M. . 7/3/1968 1968 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 5282
Asteraceae Chrysopsis villosa (Pursh) Nutt. . Lyon. Gitchie Manitou State Park. Sioux twnshp. T100N_R49W_Sec11 . Thorne, Robert F. 16092 6/22/1955 1955 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 4540
Asteraceae Chrysopsis villosa (Pursh) Nutt. . Lyon. Granite . . Shimek, Bohumil . 08/04/1896 1896 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 2816
Asteraceae Cichorium intybus L. . Dickinson. Garlock Slough. Sec. 34, SE-SE. T99N_R37W_Sec34 Farmyard. 1.9 m. tall Grant, Martin L. 11592 7/30/1952 1952 . 1506
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. Floete Prairie. Sec. 26, W 1/2. T99N_R37W_Sec26 1 m. tall Thorne, Robert F. 14547 8/6/1954 1954 . 4367
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. Floete Prairie . Dry prairie hillside. Zylstra, Connie . 8/15/1958 1958 Original i.d.: Cirsium flodmanii (Rydb.) Arthur. Annot.: C. altissimum (L.) Spreng., Martin L. Grant, 1959 2827
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. Floete Prairie . Middle to low prairie. Zylstra, Connie . 8/15/1958 1958 . 2820
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. Iowa Lakeside Laboratory . Hillside on N40. Fls purple Bloethe, D., K. Cogan, & S. Pedersen . 7/23/1973 1973 . 5126
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. Miller's Bay Prairie . Sec. 23, SW-SW. T99N_R37W_Sec23 Prairie Grant, Martin L. 8913 8/9/1948 1948 . 1413
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. NW of Lookout (2nd Lookout), west of Lakeside Lab. W. Okoboji Lake . Prairie, gravelly knob Shimek, Bohumil . 8/11/1922 1922 Original i.d.: Cirsium iowense (Pammel) Fern. Annot.: C. altissimum (L.) Spreng. [anon.]; ! [anon.]; [See C. altissimum FNA vol. 19, p. 111] 1812
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. Near Crescent Inn . . Conard, H. S. . 8/16/1923 1923 Original i.d.: (or C. iowense) [sic]. C. discolor (Muhl.) Spreng, Martin L. Grant, 1948. Not. C. altissimum [anon.] 1416
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. Okoboji Station . Prairie Shimek, Bohumil . 8/1/1901 1901 Original i.d.: Cirsium iowense (Pammel) Fern. Annot.: C. altissimum (L.) Spreng. [anon.]; ! [anon.]; [See C. altissimum FNA vol. 19, p. 111] 1421
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. Okoboji Station . Prairie Shimek, Bohumil . 8/1/1901 1901 Original i.d.: Cirsium iowense (Pammel) Fern. var. cratty Annot.: (var. cratty !) (BS); C. altissimum (L.) Spreng. [anon.]; ! [anon.]; [See C. altissimum FNA vol. 19, p. 111] 1422
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. S. of Milford. Sec. 12, SE1/4. T98N_R37W_Sec12 Prairie along R.R. Head 8 cm. wide, Inv. 2.5-3 cm. high Grant, Martin L. 12461 8/10/1954 1954 . 2544
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. W. side of Little Sioux River. 3 1/2 mi. N. of W. from Milford. Sec. 4, NW 1/4-NW 1/4. T98N_R37W_Sec4 Hanging bog. Shimek, Bohumil . 8/24/1919 1919 As determined, Robert A. Davidson, 05-01-1952 2818
Asteraceae Cirsium altissimum (L.) Spreng. . Dickinson. Wahpeton city dump, 1/4 mile north of Lakeside Lab. . High disturbed prairie. Chilton, Mike . 8/9/1958 1958 . 2817
Asteraceae Cirsium altissimum (L.) Spreng. . Hamilton. S. side of Little Wall Lake, S. of Jewell. . On drier shore Shimek, Bohumil . 9/1/1930 1930 Original i.d.: Cirsium iowense (Pammel) Fern. Annot.: C. altissimum (L.) Spreng. [anon.]; [See C. altissimum FNA vol. 19, p. 111] 2388
Asteraceae Cirsium altissimum (L.) Spreng. . Pocahontas. E. of Havelock . Prairie along R.R. Shimek, Bohumil . 9/10/1927 1927 Original i.d.: Cirsium iowense (Pammel) Fern. Annot.: Cirsium altissimum (L.) Spreng, Robert A. Davidson [no date]; [See C. altissimum FNA vol. 19, p. 111] 2818
Asteraceae Cirsium arvense (L.) Scop. . Clay. Kirchner Prairie . Wet prairie bordering cattails Schissel, Ryan , Randy Miller, David Roth 12 7/12/2002 2002 . 5666
Asteraceae Cirsium arvense (L.) Scop. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 324 8/1/1967 1967 . 5199
Asteraceae Cirsium arvense (L.) Scop. . Dickinson. Along West edge of Spirit Lake. Sec. 17, SW 1/4. T100N_R36W_Sec17 On sandy shoreline. Adams, Doyle D. . 8/17/1958 1958 . 3194
Asteraceae Cirsium arvense (L.) Scop. . Dickinson. Along shore east of Stony Point on Spirit Lake. . Moist shore. 2' stem removed. Chilton, Mike . 7/28/1958 1958 . 3196
Asteraceae Cirsium arvense (L.) Scop. . Dickinson. Iowa Lakeside Laboratory . Open area, weedy grasses and forbs. Fls lavender Bloethe, D., K. Cogan, & S. Pedersen . 7/12/1973 1973 . 4926
Asteraceae Cirsium arvense (L.) Scop. . Dickinson. S. of Emerson's Bay, W. Lake Okoboji. . Woods Shimek, Bohumil . 8/9/1910 1910 . 1414
Asteraceae Cirsium arvense (L.) Scop. . Dickinson. W. Okoboji . . Lohman, M.L. . 8/10/1925 1925 Dickinson Co. is assumed from the locality info. [no state or county given] 1415
Asteraceae Cirsium arvense (L.) Scop. forma albiflorum (Rand. & Redf.) Hoffm. Dickinson. Gull Point . Stony beach. Co white (With a branch from a purple-flrd. plant for comparison.) Grant, Martin L. 14326 6/22/1960 1960 . 4013
Asteraceae Cirsium arvense (L.) Scop . Dickinson. . T99N_R37W_Sec2 Cultivated field. Byerly, Dale M. . 7/25/1957 1957 . 3195
Asteraceae Cirsium discolor (Mehl.) Spreng. . Cerro Gordo. Along SW side of Buffalo Slough, Mason City. . Wooded bluffs Shimek, Bohumil . 9/12/1925 1925 Original i.d.: Cirsium undulatum (Nutt.) Spreng. Annot.: Cirsium discolor (Mehl.) Spreng., Robert A. Davidson, 05-01-1952. County not listed by collector, but location is distinct. 2822
Asteraceae Cirsium discolor (Muhl.) Spreng. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . . Thorne, Robert F. 16387 8/14/1955 1955 Original i.d.: Cirsium altissimum (L.) Spreng. Annot.: C. discolor (Muhl.) Spreng., L. Eilers, Aug. 1978 4368
Asteraceae Cirsium discolor (Muhl.) Spreng. . Dickinson. Floete Prairie . Middle to low prairie. Zylstra, Connie . 8/12/1958 1958 . 2821
Asteraceae Cirsium discolor (Muhl.) Spreng. . Dickinson. Hotel Orleans . Prairie Shimek, Bohumil . 8/16/1909 1909 . 1418
Asteraceae Cirsium discolor (Muhl.) Spreng. . Dickinson. N. of Center Lake. Sec. 6, NE1/4. T99N_R36W_Sec6 Roadside prairie. 4 1/2' tall. Grant, Martin L. 8870 8/4/1948 1948 . 1417
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. . T100N_R35W_Sec19 . Nelsen, J. 325 8/1/1967 1967 . 5211
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. . T99N_R37W_Sec20 Permanent pasture. Byerly, Dale M. . 8/3/1957 1957 . 2823
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. Along R.R. north of Milford . Prairie Shimek, Bohumil . 9/13/1921 1921 . 2826
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. Crandall's Lodge, N. shore of Spirit Lake. . Sand (older beach). Shimek, Bohumil . 8/5/1913 1913 Original i.d.: Cirsium megacephalum (Gray) Cockerell Annot.: Cirsium flodmanii (Rydb.) Arthur, Robert A. Davidson, 05-01-1913 2829
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. Iowa Lakeside Laboratory . Open field. Fls lavender-purple, leaves woolly. Bloethe, D., K. Cogan, & S. Pedersen . 7/16/1973 1973 . 4927
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. NW part of Lakeside Lab. grounds, W. Okoboji Lake . Upland prairie. Shimek, Bohumil . 8/9/1918 1918 Original i.d.: Cirsium canescens Nutt. Annot.: C. flodmanii (Rydb.) Arthur, Martin L. Grant, 1954 1811
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. Okoboji Station . Dry prairie Shimek, Bohumil . 8/1/1901 1901 Original i.d.: Cirsium canescens Nutt. Annot.: C. flodmanii (Rydb.) Arthur, Martin L. Grant, 1948 1420
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. SW of Miller's Bay, W. Okoboji Lake. Sec. 26, NW 1/4. T99N_R37W_Sec26 Dry prairie Shimek, Bohumil . 8/1/1916 1916 Cirsium flodmanii (Rydb.) Arthur, Robert A. Davidson, 05-01-1952. 2825
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. Stony Lake T99N_R38W_Sec28 Pasture Grant, Martin L. 8841 7/26/1948 1948 . 1419
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Dickinson. W. Lake Okoboji . Dry prairie Grant, Martin L. 8248 8/23/1948 1948 . 1599
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Palo Alto. N. of Emmetsburg . Prairie along R.R. Shimek, Bohumil . 7/28/1922 1922 Original i.d.: Cirsium canescens Nutt. Annot.: C. flodmanii (Rydb.) Arthur, Martin L. Grant 1954 1810
Asteraceae Cirsium flodmanii (Rydb.) Arthur . Pocahontas. Kalsow Prairie . Prairie. Co rose-purple Grant, Martin L. 12381 7/28/1954 1954 . 2545
Asteraceae Cirsium hillii (Canby) Fern. . . NE of Clarion along C.G.W. RR. . Prairie Shimek, Bohumil . 7/27/1922 1922 . 2387
Asteraceae Cirsium hillii (Canby) Fern. . Muscatine. 8 mi. NW of Muscatine . Open sandy woods and open places among old dunes near pond. Shimek, Bohumil . 6/22/1925 1925 County not listed by collector, but location is distinct. 2386
Asteraceae Cirsium muticum Michx. . Cerro Gordo. Buffalo Slough, Mason City . Swamp Shimek, Bohumil . 9/12/1925 1925 Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05. As determined, Robert A. Davidson, 05-03-1952. 2828
Asteraceae Cirsium muticum Michx. . Cerro Gordo. N. central part of Buffalo Slough, Mason City . . Shimek, Bohumil . 7/29/1922 1922 Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05 2389
Asteraceae Cirsium undulatum (Nutt.) Spreng. . Dickinson. Lookout . Prairie Shimek, Bohumil . 8/10/1911 1911 C. undulatum, Martin L. Grant, 1948. ! C. flodmanii (Rydb.) Arthur, J. N. Bates, 08-05-1983. ? BS 1426
Asteraceae Cirsium vulgare (Savi) Airy-Shaw . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . Desiccated margin of north pond. Thorne, Robert F. 16368 8/14/1955 1955 . 4369
Asteraceae Cirsium vulgare (Savi) Airy-Shaw . Johnson. Iowa City . . Miller, Robert C. . 9/15/1943 1943 . 2830
Asteraceae Cirsium vulgare (Savi) Ten. . Dickinson. . T100N_R36W_Sec8 Roadside ditch Byerly, Dale M. . 8/9/1957 1957 . 2829
Asteraceae Cirsium vulgare (Savi) Ten. . Dickinson. Between Miller's Bay and Elmcrest. . . Conard, H. S. . 8/4/1923 1923 Original i.d.: Cirsium lanceolatum (L.) Hill. Annot.: C. vulgare (Savi) Tenore [anon.]; [See C. vulgare FNA vol. 19, p. 109] 1425
Asteraceae Cirsium vulgare (Savi) Ten. . Dickinson. East shore of West Okoboji Lake T99N_R36W_Sec18 Edge of dense woods, Maple woods Naffziger, Joyce 50 8/11/1961 1961 . 5355
Asteraceae Cirsium vulgare (Savi) Ten. . Dickinson. Iowa Lakeside Laboratory . N40 Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 . 5129
Asteraceae Cirsium vulgare (Savi) Ten. . Dickinson. N. of Center Lake. Sec. 6, NE1/4. T99N_R36W_Sec6 Roadside prairie. 4' tall Grant, Martin L. 8871 8/4/1948 1948 Original i.d.: Cirsium lanceolatum (L.) Hill. Annot.: C. vulgare (Savi) Tenore [anon.]; [See C. vulgare FNA vol. 19, p. 109] 1423
Asteraceae Cirsium vulgare (Savi) Ten. . Dickinson. S. of Emerson's Bay, W. Lake Okoboji. . Open woods (Introduced) Shimek, Bohumil . 8/4/1910 1910 Original i.d.: Cirsium lanceolatum (L.) Hill. Annot.: C. vulgare (Savi) Tenore [anon.]; ! [anon.]; [See C. vulgare FNA vol. 19, p. 109] 1424
Asteraceae Conyza canadensis (L.) Cronq. . Dickinson. Arend's Kettlehole. Sec. 33, SW1/4. T99N_R37W_Sec33 Prairie Grant, Martin L. 8898 8/9/1948 1948 Original i.d.: Erigeron canadensis (L.) Cronq. Annot.: Conyza canadensis (L.) Cronq., L.J. Eilers, 07-15-1976 1296
Asteraceae Conyza canadensis (L.) Cronq. . Dickinson. Iowa Lakeside Laboratory . N40, reverted prairie Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 . 4928
Asteraceae Conyza canadensis (L.) Cronq. . Dickinson. Iowa Lakeside Laboratory . Open grassy area. Fls white Bloethe, D., K. Cogan, & S. Pedersen . 7/16/1973 1973 Original i.d.: Erigeron canadensis (L.) Cronq. Annot.: Conyza canadensis [anon.] 4930
Asteraceae Conyza canadensis (L.) Cronq. . Dickinson. Lookout, Miller's Bay, W. Lake Okoboji . Dry prairie Shimek, Bohumil . 8/19/1909 1909 Original i.d.: Erigeron canadensis (L.) Cronq. Annot.: Conyza canadensis (L.) Cronq., L.J. Eilers, 07-15-1976 1297
Asteraceae Conyza canadensis (L.) Cronq. . Dickinson. Miller's Bay . . Conard, H. S. . 8/4/1923 1923 Original i.d.: Erigeron canadensis (L.) Cronq. Annot.: Conyza canadensis (L.) Cronq., L. J. Eilers, 07-15-1976 1298
Asteraceae Conyza canadensis (L.) Cronq. . Dickinson. N. of Miller's bay, W. Okoboji Lake. . Prairie steppe, gravelly hill Shimek, Bohumil . 8/14/1912 1912 Original i.d.: Erigeron canadensis (L.) Cronq. Annot.: Conyza canadensis (L.) Cronq., L.J. Eilers, 07-15-1976 1814
Asteraceae Conyza canadensis (L.) Cronq. . Dickinson. Sec. 8, E. T100N_R36W_Sec8 Roadside ditch Byerly, Dale M. . 7/28/1957 1957 Original i.d.: Erigeron canadensis (L.) Cronq. Annot.: Conyza canadensis (L.) Cronq., L.J. Eilers, 07-15-1976 2838
Asteraceae Conyza canadensis (L.) Cronq. . Dickinson. Wahpeton city dump, 1/4 mile north of Lakeside Lab. . High disturbed prairie. 2' stem removed Chilton, Mike . 8/16/1958 1958 Original i.d.: Erigeron canadensis (L.) Cronq. Annot.: Conyza canadensis (L.) Cronq., L. J. Eilers, 07-15-1976 2839
Asteraceae Conyza canadensis (L.) Cronq. . Emmet. Starved specimens from beach of Swan Lake. . . Conard, H. S. . 7/27/1923 1923 Original i.d.: Erigeron canadensis (L.) Cronq. Annot.: Specimen A: E. canadensis (L.) Pursh., Martin L. Grant, 1949. Specimen B: E. divaricatus Michx., Martin L. Grant, 1949. Conyza canadensis (L.) Cronq., L.J. Eilers 07-15-1976. County not listed by collector, but location is distinct. 1299
Asteraceae Conyza canadensis (L.) Cronq. . Louisa. Near Parker's Landing, Muscatine Isl. . Open, more or less sandy alluvial flat. Myers, P.C. . 08/01/1897 1897 Original i.d.: Erigeron canadensis (L.) Cronq. Annot.: Conyza canadensis (L.) Cronq., L.J. Eilers, 07-15-1976 2435
Asteraceae Conyza ramosissima Cronq. . Clay. Round (Swan) Lake. Sec. 2, NW1/4. T96N_R35W_Sec2 Lake margin Grant, Martin L. . 8/10/1948 1948 Original i.d.: Erigeron divaricatus Michx. Annot.: Conyza ramosissima Cronq., E. Eilers, Aug. 1978 1301
Asteraceae Conyza ramosissima Cronq. . Dickinson. Okoboji Station . Rocky (bouldery) prairie Shimek, Bohumil . 8/1/1901 1901 Original i.d.: Erigeron divaricatus Michx. Annot.: Conyza ramosissima Cronq., L. Eilers, Aug., 1978 1300
Asteraceae Conyza ramosissima Cronq. . Johnson. S. of Sherryville . Upland pastures Shimek, Bohumil . 8/18/1928 1928 Original i.d.: Erigeron divaricatus Michx. Annot.: = Conyza ramosissima Cronq., L. Eilers, Aug. 1978 2839
Asteraceae Conyza ramosissima Cronq. . Osceola. Ocheydan Mound T99N_R40W_Sec12 Short grass prairie Grant, Martin L. 14839 8/8/1963 1963 Original i.d.: Erigeron divaricatus Michx. Annot.: = Conyza ramosissima Cronq., L. Eilers, Aug. 1978 4654
Asteraceae Coreopsis palmata Nutt. . Clay. Kirchner Prairie . Collected in central prairie east of former roadway running north/south through prairie. Found infrequently. Gaddis, Keith & Sara Maniscalco 1 7/12/2002 2002 . 5652
Asteraceae Coreopsis palmata Nutt. . Clayton. Near top of Pike's Peak, Mc Gregor . Opening, limestone ledges Shimek, Bohumil . 7/19/1927 1927 . 2390
Asteraceae Coreopsis palmata Nutt. . Dickinson. . . . Downing, W.L. 13 8/4/1949 1949 . 1357
Asteraceae Coreopsis palmata Nutt. . Dickinson. 2 m. NW of Lab. . Dry prairie Conard, H. S. . 7/2/1923 1923 . 1356
Asteraceae Coreopsis palmata Nutt. . Dickinson. Floete Prairie . Dry prairie hillside Zylstra, Connie . 7/24/1958 1958 . 2833
Asteraceae Coreopsis palmata Nutt. . Dickinson. Grover Lake. Sec. 13, NW-NE. T100N_R37W_Sec13 Prairie knob. Grant, Martin L. 11170 6/30/1949 1949 . 1355
Asteraceae Coreopsis palmata Nutt. . Dickinson. NW of Lookout (2nd Lookout), W. of Lakeside Lab., W. Okoboji Lake . Prairie gravelly knoll. Shimek, Bohumil . 7/10/1915 1915 . 1813
Asteraceae Coreopsis palmata Nutt. . Dickinson. S. of mail box, Miller's Bay. . Prairie Shimek, Bohumil . 7/3/1912 1912 . 1358
Asteraceae Coreopsis palmata Nutt. . Dickinson. Spirit Lake . . Shimek, Bohumil . 08/01/1896 1896 . 2832
Asteraceae Coreopsis palmata Nutt. . Dickinson. Wahpeton city dump, 1/4 mi. north of Lakeside Lab. . Disturbed mid-prairie Chilton, Mike . 8/16/1958 1958 . 2831
Asteraceae Coreopsis palmata Nutt. . Emmet. Anderson Prairie State Preserve. . Dry hilltop prairie. Hayes, Jessica , Jon Crawford, Gina Rutenbeck . 7/6/2001 2001 . 5640
Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. . Dickinson. Campus garden . . Conard, H. S. . 8/20/1923 1923 Original i.d.: Iva xanthifolia Nutt. Annot.: W.R.Norris 8/2011. 1365
Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. . Dickinson. Floete Prairie . Marshy prairie slough. Zylstra, Connie . 8/9/1958 1958 Original i.d.: Iva xanthifolia Nutt. Annot.: W.R.Norris 8/2011. 2911
Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. . Dickinson. Hotel Orleans . Sandy prairie Shimek, Bohumil . 8/16/1901 1901 Original i.d.: Iva xanthifolia Nutt. Annot.: W.R.Norris 8/2011. 1364
Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. . Dickinson. Iowa Lakeside Laboratory . Weedy grasses and forbs Bloethe, D., K. Cogan, & S. Pedersen . 8/3/1973 1973 Original i.d.: Iva xanthifolia Nutt. Annot.: W.R.Norris 8/2011. 4937
Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. . Dickinson. Okoboji Station . Waste places Shimek, Bohumil . 8/1/1901 1901 Original i.d.: Iva xanthifolia Nutt. Annot.: W.R.Norris 8/2011. 1363
Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. . Dickinson. Spirit Lake . . Shimek, Bohumil . 07/30/1896 1896 Original i.d.: Iva xanthifolia Nutt. Annot.: W.R.Norris 8/2011. 2910
Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. . Dickinson. Wahpeton city dump 1/4 mi. north of Lakeside Lab. . Disturbed mid-prairie. 2' stem removed Chilton, Mike . 8/16/1958 1958 Original i.d.: Iva xanthifolia Nutt. Annot.: W.R.Norris 8/2011. 2909
Asteraceae Doellingeria umbellata (Mill.) Nees . . W. of Milford . Bog Miller, L.W. . 8/4/1933 1933 Original i.d.: Aster umbellatus Mill. var. pubens Gray. Annot.: Doellingeria umbellata W.R.Norris 8/2011. 1295
Asteraceae Doellingeria umbellata (Mill.) Nees . Dickinson. Border of Black Tern Kettlehole. Sec. 14, NW 1/4-NW 1/4. T99N_R37W_Sec14 . Shimek, Bohumil . 8/1/1918 1918 Original i.d.: Aster umbellatus Mill.. Annot.: A.u. var. pubens, L.H. Shinners 09-28-1944; ! PHM, 1952; Doellingeria umbellata W.R.Norris 8/2011. 2801
Asteraceae Doellingeria umbellata (Mill.) Nees . Dickinson. N. of Miller's Bay, W. Lake Okoboji. . Bog Shimek, Bohumil . 8/19/1909 1909 Original i.d.: Aster umbellatus Mill.. Annot.: var. pubens Gray, Martin L. Grant, 1954, Doellingeria umbellata W.R.Norris 8/2011. 1294
Asteraceae Doellingeria umbellata (Mill.) Nees . Dickinson. North of old mailbox, Lakeside Lab. Sec. 23, SW 1/4. T99N_R37W_Sec23 Swamp Shimek, Bohumil . 8/11/1916 1916 Original i.d.: Aster umbellatus Mill.. Annot.: var. pubens Gray, Martin L. Grant, 1954, Doellingeria umbellata W.R.Norris 8/2011. 1807
Asteraceae Doellingeria umbellata (Mill.) Nees . Dickinson. West side of Little Sioux River. 3 1/2 miles north of west from Milford. Sec. 4, NW 1/4-NW1/4. T98N_R37W_Sec4 Hanging bog. Shimek, Bohumil . 8/24/1919 1919 Original i.d.: Aster umbellatus Mill.. Annot.: A.u. var. pubens, L.H. Shinners 09-28-1944; ! PHM, 1952; Doellingeria umbellata W.R.Norris 8/2011. 2802
Asteraceae Doellingeria umbellata (Mill.) Nees . Johnson. Penn twnshp. . Bog Shimek, Bohumil . 08/01/1898 1898 Original i.d.: Aster umbellatus Mill.. Annot.: Doellingeria umbellata W.R.Norris 8/2011. 2379
Asteraceae Dyssodia papposa (Vent.) Hitchc. . Lee. Keokuk . . Shimek, Bohumil . 07/05/1895 1895 Original i.d.: = D. chrysanthemum Lag. As determined, Robert A. Davidson, 02-03-1956 2834
Asteraceae Dyssodia papposa (Vent.) Hitchc. . Plymouth. Joy Creek. Sec. 30, SE-NE. T91N_R48W_Sec30 Loess bluff. Co yellow Grant, Martin L. 12474 8/12/1954 1954 . 2546
Asteraceae Echinacea angustifolia DC. . . E. of Iowa City . Prairie along RR. Shimek, Bohumil . 6/21/1920 1920 Original i.d.: Brauneria angustifolia (DC.) Heller. Annot.: Echinacea pallida Nutt. var. angustifolia (DC) Cronq. L. Eilers, July 1966; E. pallida Nutt. [anon.] 2381
Asteraceae Echinacea angustifolia DC. . . NE of Clarion along C.G.W. RR. . Prairie Shimek, Bohumil . 7/27/1922 1922 Original i.d.: Brauneria angustifolia (DC.) Heller. Annot.: E. pallida Nutt. [anon.]; Echinacea pallida Nutt. var. angustifolia (DC.) Cronq. L.J. Eilers, July 1966 2382
Asteraceae Echinacea angustifolia DC. . Dickinson. Floete Prairie . Dry prairie hillside. Zylstra, Connie . 7/24/1958 1958 Orig. i.d.: Echinacea angustifolia DC. Annot.: E. pallida Nutt. [anon.]; Echinacea pallida Nutt. var. angustifolia (DC) Cronq. L.J. Eilers, July 1966. 2935
Asteraceae Echinacea angustifolia DC. . Dickinson. SW Miller's Bay, W. Okoboji. Sec. 26, NW 1/4. T99N_R37W_Sec26 Dry prairie Shimek, Bohumil . 8/11/1916 1916 Original i.d.: Brauneria angustifolia (DC.) Heller. Annot.: E. pallida Nutt. var. angustifolia (DC) Cronq., L.J. Eilers, July, 1966; Echinacea a. DC. [anon.]; excluded [anon.] 1809
Asteraceae Echinacea angustifolia DC. . Dickinson. SW of Miller's Bay, W. Lake Okoboji . Prairie Shimek, Bohumil . 8/11/1910 1910 Original i.d.: Brauneria angustifolia (DC.) Heller. Annot.: Echinacea pallida Nutt. var. angustifolia (DC.) Cronq., L.J. Eilers, July 1966 1353
Asteraceae Echinacea angustifolia DC. . Dickinson. West of Lab. . Prairie hill Conard, H. S. . 6/1/1923 1923 Original i.d.: Brauneria angustifolia (DC.) Heller. Annot.: Echinacea pallida Nutt. var. angustifolia (DC.) Cronq., L.J. Eilers, July 1966 1354
Asteraceae Echinacea angustifolia DC. . Emmet. Anderson Prairie State Preserve. . Dry hilltop prairie. Hayes, Jessica , Jon Crawford, Gina Rutenbeck . 7/6/2001 2001 . 5638
Asteraceae Echinacea angustifolia DC. . Lyon. Lyon twnshp. Sec. 15, SE 1/4. . Dry prairie on loess hills Thorne, Robert F. 14308 7/2/1954 1954 . 4541
Asteraceae Echinacea angustifolia DC. . Plymouth. N. of Joy Creek, 7 mi. SE of Westfield. . Prairie steppe on high loess hills Shimek, Bohumil . 6/4/1921 1921 Original i.d.: Brauneria angustifolia (DC.) Heller. Annot.: Echinacea pallida Nutt. var. angustifolia (DC.) Cronq. L.J. Eilers, July, 1966; ! E. angustifolia DC., J. Novacele Bates, 08-05-1983 2380
Asteraceae Echinacea pallida Nutt. . Dickinson. Iowa Lakeside Laboratory . N40 hillside. Purple cone flower Bloethe, D., K. Cogan, & S. Pedersen . 7/23/1973 1973 . 4929
Asteraceae Echinacea pallida Nutt. var. angustifolia (DC.) Cronquist Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 342 8/1/1967 1967 . 5172
Asteraceae Echinacea purpurea (L.) Moench . Dickinson. T99N_R37W_Sec23 Height 88 cm. Planted by Robert Cruden in the late 1980's Flaherty, Molly Jo . 7/16/1991 1991 . 5308
Asteraceae Erechtites hieracifolia (L.) Raf. . Des Moines. Skunk River Valley . . Bartsch, Paul . 09/29/1895 1895 As determined, Robert A. Davidson, 02-03-1956 4909
Asteraceae Erechtites hieracifolia (L.) Raf. typical & var. intermedia Fern. Hancock. Pilot Knob Park, Dead Man's Lake . Sphagnum bog. Corolla greenish-white Grant, Martin L. 12529 8/21/1954 1954 . 4907
Asteraceae Erigeron annuus (L.) Pers. . Cerro Gordo. Hackberry Grove . . Shimek, Bohumil . 07/02/1896 1896 . 2837
Asteraceae Erigeron annuus (L.) Pers. . Clayton. McGregor Heights . Upland woods. Shimek, Bohumil . 8/7/1922 1922 . 2391
Asteraceae Erigeron annuus (L.) Pers. . Dickinson. Omaha Beach. Sec. 13, NE1/4. T99N_R37W_Sec13 Bur oak forest. Co white Grant, Martin L. 14991 7/24/1967 1967 . 4769
Asteraceae Erigeron annuus (L.) Pers. . Dickinson. Spooky Hollow. Sec. 32, NE-SE. T99N_R37W_Sec32 Bur oak woods. Plant to 1.5 m. tall Grant, Martin L. 14428 8/12/1960 1960 . 4334
Asteraceae Erigeron annuus (L.) Pers. . Emmet. Ft. Defiance Park . Oak woods. Co. white Grant, Martin L. 12236 6/29/1954 1954 . 2009
Asteraceae Erigeron annuus (L.) Pers. . Johnson. Upland woods. Coufals [Cou Falls, IA] . . Shimek, Bohumil . 7/20/1910 1910 . 2392
Asteraceae Erigeron philadelphicus L. . Cerro Gordo. SW side of Buffalo Slough, Mason City. Sec. 34, SE1/4-SE1/4. T97N_R20W_Sec34 Native prairie Shimek, Bohumil . 6/17/1917 1917 County not listed by collector, but location is distinct. 2843
Asteraceae Erigeron philadelphicus L. . Clayton. Along base of wooded bluff below McGregor . . Shimek, Bohumil . 6/3/1921 1921 . 2393
Asteraceae Erigeron philadelphicus L. . Dickinson. Along Hwy. 9. Lakeville twnshp. Sec. 1, NW 1/4. . Bank of small pond Thorne, Robert F. 14347 7/7/1954 1954 . 4371
Asteraceae Erigeron philadelphicus L. . Dickinson. Along Little Sioux River, 2 miles west of Milford. Okoboji twnshp. Sec. 10. . Ungrazed woodland Thorne, Robert F. 14179 6/25/1954 1954 . 4370
Asteraceae Erigeron philadelphicus L. . Dickinson. Along canal . . Conard, H. S. . 7/23/1923 1923 . 1302
Asteraceae Erigeron philadelphicus L. . Dickinson. Green Slough. Sec. 35, SE-SE. T99N_R37W_Sec35 Dry slough Grant, Martin L. 13902 7/1/1959 1959 . 3856
Asteraceae Erigeron philadelphicus L. . Dickinson. Manhattan Lake. Sec. 14, NW-NE. T99N_R37W_Sec14 Marsh. Annual Grant, Martin L. 11142 6/20/1949 1949 . 1303
Asteraceae Erigeron philadelphicus L. . Dickinson. N. of Miller's Bay, W. Lake Okoboji . Prairie Cavanagh, Lucy M . . 5/25/1910 1910 Erigeron philadelphicus L. [anon.] 1304
Asteraceae Erigeron philadelphicus L. . Dickinson. North end of West Okoboji Lake. . Swamp Shimek, Bohumil . 7/1/1912 1912 . 1815
Asteraceae Erigeron philadelphicus L. . Dickinson. Spirit Lake . . Shimek, Bohumil . 07/30/1896 1896 . 2942
Asteraceae Erigeron philadelphicus L. . Johnson. Hill N. of Chemistry Bld., Iowa City . . Ragab, M.A. . 6/30/1950 1950 . 2841
Asteraceae Erigeron strigosus Muhl. . Cerro Gordo. N. side of 17th St. NE Highlands, Mason City . Native prairie Shimek, Bohumil . 7/4/1920 1920 Original i.d.: Erigeron ramosus (Walt.) BSP. Annot.: E. strigosus [anon.]. County not listed by collector, but location is distinct. 2394
Asteraceae Erigeron strigosus Muhl. . Dickinson. 2 m. NW of Lab. . Roadside Conard, H. S. . 7/2/1923 1923 Original i.d.: Erigeron ramosus (Walt.) BSP. Annot.: E. strigosus Muhl. Martin L. Grant, 1949 1307
Asteraceae Erigeron strigosus Muhl. . Dickinson. Black Tern Kettlehole, 1 1/2 mi. north of Miller's Bay, W. Okoboji Lake . Low prairie Shimek, Bohumil . 6/22/1918 1918 Original i.d.: Erigeron ramosus (Walt.) BSP. 1816
Asteraceae Erigeron strigosus Muhl. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, NW 1/4. . Dry to moist prairie, common Thorne, Robert F. 15992 6/17/1955 1955 . 4372
Asteraceae Erigeron strigosus Muhl. . Dickinson. Floete Prairie . Dry prairie hillside. Zylstra, Connie . 7/24/1958 1958 . 2845
Asteraceae Erigeron strigosus Muhl. . Dickinson. Iowa Lakeside Laboratory . Open area, weedy grasses and forbs. Ray fls white Bloethe, D., K. Cogan, & S. Pedersen . 7/15/1973 1973 . 4931
Asteraceae Erigeron strigosus Muhl. . Dickinson. Manhattan Lake. Sec. 14, NW-NE. T99N_R37W_Sec14 Marsh and prairie Grant, Martin L. 11144 6/20/1949 1949 . 1305
Asteraceae Erigeron strigosus Muhl. . Dickinson. Montgomery. Sec. 28, NW-NW. T100N_R37W_Sec28 High prairie Grant, Martin L. 13895 6/24/1959 1959 Original i.d.: E. strigosus Muhl. var. beyrichii (Fisch. Mey.) T. & G. [See FNA vol. 20, p.346.] 3852
Asteraceae Erigeron strigosus Muhl. . Dickinson. N. of Miller's Bay, W. Lake Okoboji . Dry hills Shimek, Bohumil . 8/19/1909 1909 Original i.d.: Erigeron ramosus (Walt.) BSP. Annot.: E. strigosus Muhl. Martin L. Grant, 1949 1306
Asteraceae Erigeron strigosus Muhl. . Lyon. Gitchie Manitou Park . Prairie. Rays white Grant, Martin L. 12196 6/26/1954 1954 . 2010
Asteraceae Erigeron strigosus Muhl. . Lyon. NW Corner of Lyon Co. . Near White's farm Shimek, Bohumil . 06/18/1897 1897 . 2844
Asteraceae Eupatorium altissimum L. . Emmet. Nasby Woods, Estherville, 1 m. S. . Prairie in oak woods. Co white Grant, Martin L. 11683 8/20/1952 1952 . 1507
Asteraceae Eupatorium altissimum L. . Lee. Prairie banks along R.R. in timber section E. of Farmington . . Shimek, Bohumil . 8/30/1923 1923 As determined, Robert A. Davidson, 02-03-1956 2846
Asteraceae Eupatorium perfoliatum L. . Dickinson. Floete Prairie . Marshy prairie slough. Zylstra, Connie . 8/11/1958 1958 . 2852
Asteraceae Eupatorium perfoliatum L. . Dickinson. Gull Point State Park . Very damp low woods adjacent to park. 18' [sic] of stem removed. Severe, Doris 80 8/11/1957 1957 Accession no.: 2849 is uncertain 2849
Asteraceae Eupatorium perfoliatum L. . Dickinson. Iowa Lakeside Laboratory . N40, low, wet area. Fls. white Bloethe, D., K. Cogan, & S. Pedersen . 7/23/1973 1973 . 4933
Asteraceae Eupatorium perfoliatum L. . Dickinson. Just west of Pleasant Lake. . Wet marsh Hoffman, Larry . 8/10/1957 1957 . 2848
Asteraceae Eupatorium perfoliatum L. . Dickinson. Marble Lake. Spirit Lake twnshp. T100N_R36W_Sec17 Moist shore Roosa, Dean M. 8 7/29/1961 1961 . 5349
Asteraceae Eupatorium perfoliatum L. . Dickinson. N. of Miller's Bay, W. Okoboji Lake . Bog Shimek, Bohumil . 8/19/1909 1909 Typical, ! [anon.] 1258
Asteraceae Eupatorium perfoliatum L. . Dickinson. Plants of outlet of Lower Gar Lake. T98N_R36W_Sec5 Margin. Shannon, Jerry A. 39 8/4/1961 1961 . 5604
Asteraceae Eupatorium perfoliatum L. . Dickinson. S. of Miller's Bay, W. Okoboji Lake. . Swamp Shimek, Bohumil . 8/1/1911 1911 . 2850
Asteraceae Eupatorium perfoliatum L. . Dickinson. SW side of Silver Lake . Lower denser part of hanging bog. Shimek, Bohumil . 8/3/1933 1933 . 2851
Asteraceae Eupatorium perfoliatum L. . Dickinson. Silver Lake shore T100N_R38W_Sec32 . Shook, A. D. & E. O. Beal . 7/25/1950 1950 Original i.d.: E. perfoliatum var. var. truncatum Muhl. Annot.: E. perfoliatum L., (typical), Martin L. Grant, 1952. 1257
Asteraceae Eupatorium perfoliatum L. . Dickinson. West of Miller's Bay. . Marsh Conard, H. S. . 8/4/1923 1923 Typical ! [anon.] 1259
Asteraceae Eupatorium purpureum L. . Cedar. Cedar Valley . Alluvial soil Anderson, W. A. . 8/31/1946 1946 . 2853
Asteraceae Eupatorium purpureum L. . Cerro Gordo. E. edge of Buffalo Slough, Mason City . Swamp Shimek, Bohumil . 9/11/1920 1920 County not listed by collector, but location is distinct. 2856
Asteraceae Eupatorium purpureum L. . Dickinson. 2 miles west of Milford, along Little Sioux River. . Upland woods Severe, Doris 50 7/30/1957 1957 . 2854
Asteraceae Eupatorium purpureum L. . Dickinson. Milford Woods. Sec. 10, SE-NW. T98N_R37W_Sec10 Edge of clearing. 7' tall Grant, Martin L. 8960 8/13/1948 1948 Annotations: E. maculatum L. ? Has flat corymb leaf-stems[?] of E.m. but flower no. (3 -6) of E. purpureum, Martin L. Grant, 1952. E. purpureum L., Robert F. Thorne, 1954 1260
Asteraceae Eupatorium purpureum L. . Dickinson. North of old mail box T99N_R37W_Sec23 Swamp Shimek, Bohumil . 8/1/1916 1916 . 2855
Asteraceae Euthamia graminifolia (L.) Nutt. . Clay. Barringer Slough. Sec. 11, SW-SW. T96N_R35W_Sec11 Low prairie. Co yellow Grant, Martin L. 12390 7/30/1954 1954 Orig. i.d.: Solidago graminifolia (L.) Salisb. var. g. Annot.: = Euthamia g. (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). 2554
Asteraceae Euthamia graminifolia (L.) Nutt. . Clayton. Along R.R. NW of Edgewood . Prairie Shimek, Bohumil . 9/12/1923 1923 Orig. i.d.: Solidago graminifolia (L.) Salisb. Annot.: = Euthamia g. (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). 2414
Asteraceae Euthamia graminifolia (L.) Nutt. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 328 8/1/1967 1967 Orig. i.d.: Solidago graminifolia (L.) Salisb. Annot.: = Euthamia g. (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). 5206
Asteraceae Euthamia graminifolia (L.) Nutt. . Dickinson. Crescent Inn . . Conard, H. S. . . 1923 Orig. i.d.: Solidago graminifolia (L.) Salisb. Annot.: = S.g. var. Nuttalllii (Greene) Fern., Martin L. Grant, 1949; = Euthamia graminifolia (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). [Month and day is faded out on label, year 1923] 1324
Asteraceae Euthamia graminifolia (L.) Nutt. . Dickinson. Manhattan Lake. Sec. 14, NW-NE. T99N_R37W_Sec14 Marsh. Typical Grant, Martin L. 11652 8/18/1952 1952 Orig. i.d.: Solidago graminifolia (L.) Salisb. Annot.: = Euthamia g. (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). 1514
Asteraceae Euthamia graminifolia (L.) Nutt. . Dickinson. Silver Lake Fen T100N_R38W_Sec32 . Shook, A. D. & E. O. Beal 97 8/8/1950 1950 Orig. i.d.: Solidago graminifolia (L.) Salisb. Annot.: = Euthamia g. (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). 1323
Asteraceae Euthamia graminifolia (L.) Nutt. . Dickinson. Silver Lake . Fen. Calcareous, 3' high Grant, Martin L. 11281 8/15/1949 1949 Orig. i.d.: Solidago graminifolia (L.) Salisb. var. Nuttallii (Greene) Fern. Annot.: = Euthamia g. (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). 1326
Asteraceae Euthamia graminifolia (L.) Nutt. . Dickinson. Spirit Lake . . Shimek, Bohumil . 08/01/1896 1896 Orig. i.d.: Solidago graminifolia (L.) Salisb. Annot.: = Euthamia g. (L.) Nutt. [anon.]. S.M.A. 07-1950; FNA (vol. 20, p. 99). 2973
Asteraceae Euthamia graminifolia (L.) Nutt. . Dickinson. W. Okoboji . Prairie Shimek, Bohumil . 8/6/1910 1910 Orig. i.d.: Solidago graminifolia (L.) Salisb. Annot.: = S.g. var. Nuttallii (Greene) Fern., Martin L. Grant, 1949; = E.Euthamia g. (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). 1325
Asteraceae Euthamia graminifolia (L.) Nutt. . Linn. SW. of Coggan . Bog on prairie Shimek, Bohumil . 7/18/1927 1927 Orig. i.d.: Solidago graminifolia (L.) Salisb. Annot.: = Euthamia g. (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). 2415
Asteraceae Euthamia graminifolia (L.) Nutt. . Osceola. Rush Lake . Railroad prairie Tabb, Durbin 1 7/28/1949 1949 Orig. i.d.: Solidago graminifolia (L.) Salisb. Annot.: = S. graminifolia (L.) Salisb. var. Nuttallii (Greene) Fern., Martin L. Grant, 1949; = Euthamia g. (L.) Nutt. [anon.]; FNA (vol. 20, p. 99). 1327
Asteraceae Eutrochium maculatum (L.) Lamont . . Hanging bog . . Conard, H. S. . 7/26/1923 1923 Original i.d.: Eupatorium purpureum L. Annot.: E. maculatum L., WAA, 1942; Eutrochium maculatum W.R.Norris 8/2011. 1255
Asteraceae Eutrochium maculatum (L.) Lamont . Dickinson. . T98N_R37W_Sec4 Damp ground Shook, A. D. & E. O. Beal 60 8/4/1950 1950 Original i.d.: Eupatorium maculatum L.. Annot.: Eutrochium maculatum W.R.Norris 8/2011. 1256
Asteraceae Eutrochium maculatum (L.) Lamont . Dickinson. Cedar twnshp. Sec. 27, E1/2. . Bog along sandy-bottomed stream Thorne, Robert F. 15921 5/21/1955 1955 Original i.d.: Eupatorium maculatum L.. Annot.: Eutrochium maculatum W.R.Norris 8/2011. 4494
Asteraceae Eutrochium maculatum (L.) Lamont . Dickinson. East of Lower Gar Lake. Sec. 32, SE1/4. T99N_R36W_Sec32 Hanging bog Thorne, Robert F. 18612 8/15/1957 1957 Original i.d.: Eupatorium maculatum L.. Annot.: Eutrochium maculatum W.R.Norris 8/2011. 4373
Asteraceae Eutrochium maculatum (L.) Lamont . Dickinson. Iowa Lakeside Laboratory . N40, low, wet area. Fls lavender Bloethe, D., K. Cogan, & S. Pedersen . 7/23/1973 1973 Original i.d.: Eupatorium maculatum L.. Annot.: Eutrochium maculatum W.R.Norris 8/2011. 4932
Asteraceae Eutrochium maculatum (L.) Lamont . Dickinson. N. of Miller's Bay, W. Lake Okoboji . Bog Shimek, Bohumil . 8/19/1909 1909 Original i.d.: E. purpureum L. Annot.: E. maculatum L., Martin L. Grant, 1952; Eutrochium maculatum W.R.Norris 8/2011. 1261
Asteraceae Eutrochium maculatum (L.) Lamont . Dickinson. S. of Miller's Bay . Swamp Shimek, Bohumil . 8/13/1910 1910 Original i.d.: Eupatorium purpureum L. Annot.: E . maculatum L. !, Martin L. Grant, 1952; Eutrochium maculatum W.R.Norris 8/2011. 1254
Asteraceae Eutrochium maculatum (L.) Lamont . Dickinson. SW side of Silver Lake . Lower denser part of hanging bog. Shimek, Bohumil . 8/3/1933 1933 Original i.d.: E. purpureum L. Annot.: E. maculatum L., Robert F. Thorne, 1958; Eutrochium maculatum W.R.Norris 8/2011. 2897
Asteraceae Eutrochium maculatum (L.) Lamont . Dickinson. Spooky Hollow. Sec. 4, NW-NW. T98N_R37W_Sec4 Fen. Upper stem purple, lower purple-spotted; corolla rose-purple; florets 16. Grant, Martin L. 144014 7/30/1959 1959 Original i.d.: Eupatorium maculatum L.. Annot.: Eutrochium maculatum W.R.Norris 8/2011. 3978
Asteraceae Gaillardia aristata Pursh . Dickinson. High Point. Sec. 23, NE-SW. T99N_R37W_Sec23 Roadside escape. Middle of rays red, between Munsell 2.5R5/12 and 5R5/13. Grant, Martin L. 14335 6/29/1960 1960 . 4018
Asteraceae Gaillardia pulchella Foug. . Emmet. Escape in gravel pit. . . Wolden, B. E. . . 1954 [Date given: Late July 1954]. G. aristata of BB, not of Pursh? 2447
Asteraceae Gaillardia pulchella Foug. . Woodbury. Woodbury Township . Cultivated Juhl, Karen . 6/30/1957 1957 . 2864
Asteraceae Galinsoga ciliata (Raf.) Blake . Dickinson. Okoboji Club . Sandy beach Grant, Martin L. 11274 8/15/1949 1949 . 1359
Asteraceae Gnaphalium polycephalum Michx. . Johnson. Near North Liberty . . Dennison, R.A. . 10/15/1938 1938 Gnaphalium obtusifolium [anon.]. County not listed by collector, but location is distinct. 2865
Asteraceae Gnaphalium polycephalum Michx. . Louisa. NE part of Louisa Co. . Big Sand Mound Shimek, Bohumil . 8/28/1915 1915 . 2866
Asteraceae Gnaphalium polycephalum Michx. . Muscatine. 7 mi. NW of Muscatine . Old prairie dune at school-house. Shimek, Bohumil . 8/21/1926 1926 County not listed by collector, but location is distinct. 2867
Asteraceae Grindelia squarrosa (Pursh) Dunal . Cedar. Cedar Valley . Thin sandy soil Anderson, W. A. . 8/31/1946 1946 . 2868
Asteraceae Grindelia squarrosa (Pursh) Dunal . Dickinson. East of RR. north of Milford near center of Sec. 6 T98N_R36W_Sec6 Prairie Shimek, Bohumil . 8/24/1924 1924 . 2869
Asteraceae Grindelia squarrosa (Pursh) Dunal . Dickinson. Lake Okoboji . Pasture Grant, Martin L. 8242 8/25/1938 1938 . 1733
Asteraceae Grindelia squarrosa (Pursh) Dunal . Dickinson. Shore of Kettleson's Slough . . Fox, William B. . 8/5/1941 1941 . 1283
Asteraceae Helenium autumnale L. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . . Thorne, Robert F. 16222 8/1/1955 1955 . 4374
Asteraceae Helenium autumnale L. . Dickinson. Floete Prairie . Dry prairie hillside. Zylstra, Connie . 8/9/1958 1958 . 2874
Asteraceae Helenium autumnale L. . Dickinson. Lake Okoboji . Marsh Grant, Martin L. 8275 8/23/1938 1938 . 1600
Asteraceae Helenium autumnale L. . Dickinson. Plants of outlet of Lower Gar Lake. T98N_R36W_Sec5 Margin. Shannon, Jerry A. & R.F. Thorne 69 8/11/1961 1961 . 5605
Asteraceae Helenium autumnale L. . Dickinson. S. of Miller's bay, W. Lake Okoboji . Low ground. Shimek, Bohumil . 8/19/1909 1909 . 1386
Asteraceae Helenium autumnale L. . Dickinson. SE of Pleasant Lake . . Conard, H. S. . 8/14/1923 1923 . 1389
Asteraceae Helenium autumnale L. . Dickinson. Silver Lake Fen . . Conard, H. S. . 8/1/1947 1947 Helenium autumnale L., H.F.L. Rock 1956 2871
Asteraceae Helenium autumnale L. . Dickinson. Silver Lake Fen T100N_R38W_Sec32 Wet ground Shook, A. D. & E. O. Beal 93 8/11/1950 1950 . 1387
Asteraceae Helenium autumnale L. . Dickinson. Silver Lake. Sec. 33, NW-SW. T100N_R38W_Sec33 Slough margin Grant, Martin L. 8946 8/11/1948 1948 . 1388
Asteraceae Helenium autumnale L. . Dickinson. Southwest side of Silver Lake . Hanging bog. Shimek, Bohumil . 8/28/1932 1932 . 2873
Asteraceae Helenium autumnale L. . Emmet. Armstrong . . Shimek, Bohumil . 09/09/1895 1895 Helenium autumnale L., H.F.L. Rock, 1956 2872
Asteraceae Helianthus X laetiflorus Pers. . Cerro Gordo. NE side of Buffalo Slough, Mason City . Native prairie Shimek, Bohumil . 9/6/1930 1930 County not listed by collector, but location is distinct. From FNA (vol.21, p. 160-161): under discussion of H. pauciflorus Nutt. = H. pauciflorus X H.tuberosus. 2893
Asteraceae Helianthus X laetiflorus Pers. . Dickinson. Floete Prairie. . Dry prairie hillside. Zylstra, Connie . 8/15/1958 1958 Orig. i.d.: Helianthus laetiflorus Pers. 2884
Asteraceae Helianthus X laetiflorus Pers. . Dickinson. Lake Okoboji . High Prairie Grant, Martin L. 8287 8/23/1938 1938 Orig. i.d.: Helianthus laetiflorus Pers. var. rigidus (Cass.) Fern. 2568
Asteraceae Helianthus X laetiflorus Pers. . Dickinson. N. of Center Lake. Sec. 6, NE1/4. T99N_R36W_Sec6 Roadside prairie. 5-7' tall Grant, Martin L. 8887 8/5/1948 1948 Orig. i.d.: Helianthus subrhomboideus Rydb. Annot.: H. laetiflorus Pers. var. rigidus (Cass.) Fern. Martin L. Grant, 1954. From FNA (vol.21, p. 160-161): under discussion of H. pauciflorus Nutt. = H. pauciflorus X H.tuberosus. 1384
Asteraceae Helianthus X laetiflorus Pers. . Dickinson. N. of Milford, near center of Sec. 6 T98N_R36W_Sec6 Prairie Shimek, Bohumil . 9/12/1927 1927 Orig. i.d.: Helianthus scaberrimus Ell. From FNA (vol.21, p. 160-161): under discussion of H. pauciflorus Nutt. = H. pauciflorus X H.tuberosus. 2892
Asteraceae Helianthus X laetiflorus Pers. . Dickinson. Prairie hill west of Lab. . . Conard, H. S. . 8/8/1923 1923 Orig. i.d.: Helianthus scaberrimus Ell. Annot.: H. laetiflorus Pers. var. rigidus (Cass.) Fern., Martin L. Grant, 1954. From FNA (vol.21, p. 160-161): under discussion of H. pauciflorus Nutt. = H. pauciflorus X H.tuberosus. 1381
Asteraceae Helianthus X laetiflorus Pers. . Dickinson. Silver Lake Fen . Dry ground Brown, Joseph H. . 8/9/1955 1955 Orig. i.d.: Helianthus laetiflorus Pers. 2882
Asteraceae Helianthus X laetiflorus Pers. . Dickinson. Spirit Lake . . Shimek, Bohumil . 08/01/1896 1896 Orig. i.d.: Helianthus laetiflorus Pers. Annot.: H. laetiflorus x ? RAD, 1956 2883
Asteraceae Helianthus X laetiflorus Pers. . Dickinson. Spirit Lake . Prairie Shimek, Bohumil . 08/01/1896 1896 Orig. i.d.: Helianthus scaberrimus Ell. Annot.: H. laetiflorus Pers. var. rigidus (Cass.) Fern., Martin L. Grant, 1954. From FNA (vol.21, p. 160-161): under discussion of H. pauciflorus Nutt. = H. pauciflorus X H.tuberosus. 1382
Asteraceae Helianthus annuus L. . Dickinson. S. of Milford. Sec. 13, NW1/4. T98N_R37W_Sec13 Along RR. Co yellow, 2 m. tall. Grant, Martin L. 12449 8/10/1954 1954 . 2548
Asteraceae Helianthus annuus L. . Lee. Keokuk . . Shimek, Bohumil . 07/05/1895 1895 Anon.: petiolaris Nutt.; As determined, Robert A. Davidson, 02-07-1956 2890
Asteraceae Helianthus annuus L. . Lyon. Granite . . Shimek, Bohumil . 08/04/1896 1896 . 1817
Asteraceae Helianthus decapetalus L. . Clayton. . . . . . . . . 2876
Asteraceae Helianthus decapetalus L. . Clayton. McGregor Heights . Deep woods near Lookout. Shimek, Bohumil . 7/29/1919 1919 . 2876
Asteraceae Helianthus decapetalus L. . Clayton. Pike's Peak, McGregor . Upland woods Shimek, Bohumil . 8/8/1922 1922 . 2877
Asteraceae Helianthus decapetalus L. . Dickinson. 2 miles west of Milford. Along the Little Sioux River. . West facing slope in woods Severe, Doris 12 7/24/1957 1957 . 2875
Asteraceae Helianthus decapetalus L. . Dickinson. Bayview Beach, W. Lake Okoboji. Sec. 30, SW-SW. T99N_R36W_Sec30 Bur oak forest, along road. 1-1.5m. tall Grant, Martin L. 14036 8/13/1959 1959 [on two sheets] 3998
Asteraceae Helianthus grosseserratus Martens . . E. of Iowa City . Prairie along RR. Shimek, Bohumil . 7/19/1910 1910 . 2880
Asteraceae Helianthus grosseserratus Martens . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . Tall herb, 3 ft. stem removed, margin of south pond. Thorne, Robert F. 16370 8/14/1955 1955 . 4375
Asteraceae Helianthus grosseserratus Martens . Dickinson. Floete Prairie . Low wet prairie. 4 feet of stem removed. Zylstra, Connie . 8/12/1958 1958 . 2881
Asteraceae Helianthus grosseserratus Martens . Dickinson. Iowa Lakeside Laboratory . N40, wet area. Fls yellow, Height 1-1.5 m. Bloethe, D., K. Cogan, & S. Pedersen . 7/24/1973 1973 . 4935
Asteraceae Helianthus grosseserratus Martens . Dickinson. Lake Okoboji . Dry Prairie Grant, Martin L. 8245 8/23/1938 1938 . 2567
Asteraceae Helianthus grosseserratus Martens . Dickinson. Plants of outlet of Lower Gar Lake. T98N_R36W_Sec5 Margin. Shannon, Jerry A. & R.F. Thorne 66 8/11/1961 1961 . 5606
Asteraceae Helianthus grosseserratus Martens . Dickinson. S. of Miller's Bay, W. Lake Okoboji. . Low grounds Shimek, Bohumil . 8/19/1909 1909 . 1378
Asteraceae Helianthus grosseserratus Martens . Dickinson. Silver Lake. Sec. 38, SW-NW. T100N_R38W_Sec38 Fen. With stem gall. Grant, Martin L. 14435 8/15/1960 1960 . 4338
Asteraceae Helianthus grosseserratus Martens . Emmet. . . . Cratty, R.I. . 08/24/1887 1887 RAD, 1956 2878
Asteraceae Helianthus grosseserratus Martens . Harrison. Logan . Prairie in cemetery Shimek, Bohumil . 9/13/1909 1909 . 2879
Asteraceae Helianthus maximiliani Schrad. . Dickinson. NW of Milford . Upland prairie Shimek, Bohumil . 8/14/1902 1902 . 2886
Asteraceae Helianthus maximiliani Schrad. . Dickinson. S. of Emerson's Bay . Prairie Shimek, Bohumil . 8/24/1911 1911 . 1379
Asteraceae Helianthus maximiliani Schrad. . Dickinson. S. of Milford. Sec. 12, SE1/4. T98N_R37W_Sec12 Prairie along RR. Co yellow Grant, Martin L. 12463 8/10/1954 1954 . 2549
Asteraceae Helianthus maximiliani Schrad. . Emmet. Armstrong . . Shimek, Bohumil . 09/01/1895 1895 . 2885
Asteraceae Helianthus occidentalis Riddell . . Along interurban RR. W. of Iowa City. . . Shimek, Bohumil . 7/30/1925 1925 RAD, 1956 2888
Asteraceae Helianthus occidentalis Riddell . Delaware. NE of Dundee . Sandy area along road. Shimek, Bohumil . 9/8/1928 1928 . 2889
Asteraceae Helianthus occidentalis Riddell . Johnson. E. of Iowa City . Prairie Shimek, Bohumil . 10/3/1922 1922 . 2887
Asteraceae Helianthus petiolaris Nutt. . Louisa. NE part of Louisa Co. (Muscatine Island, Big Sand Mound) . . Shimek, Bohumil . 8/24/1926 1926 . 2891
Asteraceae Helianthus strumosus L. . Dickinson. Along Little Sioux River, 2 miles west of Milford. Okoboji twnshp. Sec. 10. . Ungrazed woods. Thorne, Robert F. 13202 8/7/1953 1953 . 4376
Asteraceae Helianthus strumosus L. . Dickinson. Arnold's Park . Woods Shimek, Bohumil . 8/9/1910 1910 . 1383
Asteraceae Helianthus strumosus L. . Dickinson. Spirit Lake . Beach. 5' Grant, Martin L. 8323 8/25/1938 1938 . 2569
Asteraceae Helianthus tuberosus L. . Dickinson. S. of Arnold's Park. . Prairie along RR. Shimek, Bohumil . 8/29/1916 1916 . 2899
Asteraceae Helianthus tuberosus L. . Dickinson. Spirit Lake . Edges of grove Shimek, Bohumil . 08/01/1896 1896 . 1385
Asteraceae Helianthus tuberosus L. var. subcanescens Gray Dickinson. Cayler Prairie. Sec. 17, SW-NW. T99N_R37W_Sec17 Prairie. Large colony, Tubers 5 mm. diam. Co yellow Grant, Martin L. 11672 8/20/1952 1952 Original i.d.: Helianthus tuberosus L. var. subcanescens Gray (Possibly x H. trachelifolius Mill.). 1509
Asteraceae Heliopsis helianthoides (L.) Sweet . Clay. Kirchner Prairie . Dry open prairie. Very abundant, scattered throughout prairie. Insko, Mike & Todd Pietig 5 7/12/2002 2002 . 5683
Asteraceae Heliopsis helianthoides (L.) Sweet . Clay. Kirchner Prairie . Prairie east of abandoned road and west of wetland, just north of fence line. Common. Bless, Candy and Aletia Van Brocklin 1 7/12/2002 2002 . 5678
Asteraceae Heliopsis helianthoides (L.) Sweet . Dickinson. Floete Prairie . Dry prairie hillside Zylstra, Connie . 7/23/1958 1958 . 2897
Asteraceae Heliopsis helianthoides (L.) Sweet . Dickinson. Iowa Lakeside Laboratory . Understory in wooded water front. Fls yellow, 80-90 cm in height Bloethe, D., K. Cogan, & S. Pedersen . 7/19/1973 1973 . 4936
Asteraceae Heliopsis helianthoides (L.) Sweet . Dubuque. E. side of Pine Hollow, NW of Luxemburg. . Wooded slope Shimek, Bohumil . 7/17/1928 1928 . 2895
Asteraceae Heliopsis helianthoides (L.) Sweet . Dubuque. Pine Hollow, NW of Luxemburg . Rocky slopes and ledges Shimek, Bohumil . 8/15/1929 1929 . 2896
Asteraceae Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fern. Lyon. Gitchie Manitou Park T100N_R49W_Sec11 Prairie Grant, Martin L. 14851 8/8/1963 1963 . 4655
Asteraceae Heliopsis scabra Dunal . Bremer. NW corner of Bremer Co. . Prairie Shimek, Bohumil . 9/4/1926 1926 Annot.: = H helianthoides [anon.] 7/93 2902
Asteraceae Heliopsis scabra Dunal . Dickinson. Lookout . Prairie Shimek, Bohumil . 6/26/1912 1912 Annot.: = H. Helianthoides [anon.] 1362
Asteraceae Heliopsis scabra Dunal . Dickinson. Manhattan Lake. Sec. 14, NW-NE. T99N_R37W_Sec14 Low prairie. Heads orange-yellow; stems clustered; pappus with one tooth +/- 2 smaller ones. Grant, Martin L. 8697 6/23/1948 1948 Annot.: = H. helianthoides [anon.] 7/93 1360
Asteraceae Heliopsis scabra Dunal . Dickinson. Northwest of Lookout (equals 2nd Lookout) west of Lakeside Lab., W. Okoboji Lake. . Prairie gravelly knob. Shimek, Bohumil . 8/17/1924 1924 Annot.: = H helianthoides [anon.] 7/93 2901
Asteraceae Heliopsis scabra Dunal . Dickinson. Roadside west of Lakeside Lab. campus . . Conard, H. S. . 6/30/1923 1923 Annot.: = H. helianthoides [anon.] 1361
Asteraceae Heliopsis scabra Dunal . Dickinson. SW of Miller's Bay, W. Okoboji Lake. Sec. 26, NW 1/4. T99N_R37W_Sec26 Upland prairie Shimek, Bohumil . 8/11/1916 1916 Annot.: = H helianthoides [anon.] 7/93 2900
Asteraceae Heliopsis scabra Dunal . Dickinson. Wet prairie near Little Sioux River . . Anderson, W. A. . 7/29/1932 1932 Annot.: = H. helianthoides [anon.] 2898
Asteraceae Heliopsis scabra Dunal . Emmet. Armstrong . . Shimek, Bohumil . 09/01/1895 1895 Annot.: = H helianthoides [anon.] 7/93 2899
Asteraceae Hieracium canadense Michx. . Clayton. Giard School . Upper somewhat wooded slope of bluff above ledge of St. Peter sandstone Shimek, Bohumil . 8/10/1930 1930 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 2905
Asteraceae Hieracium canadense Michx. . Dickinson. Woods back of Elmcrest . . Conard, H. S. . 8/16/1923 1923 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 1428
Asteraceae Hieracium canadense Michx. . Mitchell. E. of Little Cedar . Prairie roadside Shimek, Bohumil . 8/11/1928 1928 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 2904
Asteraceae Hieracium canadense Michx. . Winneshiek. Canoe Creek . Open banks Shimek, Bohumil . 8/13/1903 1903 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05. As determined, Robert A. Davidson, 01-08-1952 2903
Asteraceae Hieracium canadense Michx. var. fasciculatum (Pursh) Fern. Emmet. Estherville 1 m.s. [sic] Nasby Woods . Oak woods. Co yellow, inflorescence more like typical form. Grant, Martin L. 11679 8/20/1952 1952 Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-05 1510
Asteraceae Hieracium scabrum Michx. . Clayton. Below Pike's Peak, McGregor. . Prairie opening on St. Peter sandstone slope. Shimek, Bohumil . 8/8/1922 1922 . 2908
Asteraceae Hieracium scabrum Michx. . Hardin. N. of Eldora . Upland woods Shimek, Bohumil . 8/8/1912 1912 . 2907
Asteraceae Hieracium scabrum Michx. . Johnson. Penn twnshp. . . . . 08/21/1893 1893 As determined, Robert A. Davidson, 01-09-1952 2906
Asteraceae Krigia biflora (Walt.) Blake . . E. of cemetery, Iowa City . Upland opening Shimek, Bohumil . 5/26/1918 1918 Orig. i.d.: Krigia amplexicaulis Nutt. Annot.: K. biflora (Walt.) Blake, L.J. Eilers, 06-27-1972 2912
Asteraceae Krigia biflora (Walt.) Blake . Muscatine. 3rd mile N. of Summit . Prairie along RR. Shimek, Bohumil . 6/21/1924 1924 Orig. i.d.: Krigia amplexicaulis Nutt. Annot.: K. biflora (Walt.) Blake, L.J. Eilers, 06-27-1972 2913
Asteraceae Lactuca biennis (Moench) Fern. . Dickinson. Iowa Lakeside Laboratory . N40. Height 1.5-2 m. Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 Annot.: Sonchus uliginosus Bieb. [anon.]; = S. arvensis L. [anon.] 5108
Asteraceae Lactuca canadensis L. var. latifolia Kunz Dickinson. E. 85 [sic]; T100N_R36W_Sec.? . Roadside ditch. 4 feet high Byerly, Dale M. . 7/28/1957 1957 Orig. i.d.: Lactuca ludoviciana (Nutt.) DC. Annot.: L. canadensis L. var. latifolia Kunz ,Martin L. Grant, 1959 2921
Asteraceae Lactuca canadensis L. . Dickinson. East of Crescent Inn . . Conard, H. S. . 8/16/1923 1923 . 1442
Asteraceae Lactuca canadensis L. . Muscatine. Near Big Sand Mound. . Sandy flat Shimek, Bohumil . 7/19/1922 1922 . 2919
Asteraceae Lactuca canadensis L. var. latifolia O. Ktze. Osceola. Rush Lake . Sandy shore. Co yellow, annual 5' high Grant, Martin L. 11222 7/29/1949 1949 . 1441
Asteraceae Lactuca floridana (L.) Gaertner . Cedar. Cedar Valley . Moist alluvium Anderson, W. A. . 8/31/1946 1946 Origi. i.d.: Lactuca villosa Jacq. Annot.: According to Gray's 8th edition, now Lactuca floridana (L.) Gaertn. var. villosa (Jacq.) Cronq., Robert A. Davidson, 12-04-1951; FNA (vol 19, p. 261) 2920
Asteraceae Lactuca ludoviciana (Nutt.) Ridd. . Dickinson. Iowa Lakeside Laboratory . N40 1-1.5 m. Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 . 5109
Asteraceae Lactuca ludoviciana (Nutt.) Ridd. . Dickinson. Lakeside Laboratory, south of roadway between cabins and laboratories. . Mid-prairie Chilton, Mike . 7/25/1958 1958 Annot.: = L. serriola L. 7-1993 [anon.]; L. scariola L. [anon.] 2925
Asteraceae Lactuca ludoviciana (Nutt.) Ridd. . Dickinson. Orleans . Sandy prairie (upper beach) Shimek, Bohumil . 7/23/1912 1912 . 1818
Asteraceae Lactuca ludoviciana (Nutt.) Ridd. . Pocahontas. West of Havelock . Prairie - flat and rather low Shimek, Bohumil . 8/10/1928 1928 . 2395
Asteraceae Lactuca ludoviciana (Nutt.) Ridd. f. campestris (Greene) Fern. Dickinson. Arend's Kettlehole . Low prairie Grant, Martin L. 14828 7/22/1963 1963 . 4656
Asteraceae Lactuca pulchella (Pursh) DC. . Dickinson. Cayler Prairie. Sec. 17, NW1/4. T99N_R37W_Sec17 Near w. boundary road. Ligules blue Grant, Martin L. 13966 7/13/1959 1959 . 3933
Asteraceae Lactuca pulchella (Pursh) DC. . Dickinson. Green Slough. Sec. 1, NW-NW. T98N_R37W_Sec1 Roadside Grant, Martin L. 8914 8/9/1948 1948 . 1444
Asteraceae Lactuca pulchella (Pursh) DC. . Dickinson. Roadside north of Montgomery . . Anderson, W. A. 1619 7/7/1937 1937 Achenes immature - probably as determined however, Robert A. Davidson, 12-05-1951 2922
Asteraceae Lactuca pulchella (Pursh) DC. . Dickinson. S. west of Elmcrest . In slough. Conard, H. S. . 7/9/1923 1923 . 1443
Asteraceae Lactuca pulchella (Pursh) DC. . Lyon. Gitchie Manitou Park . Roadside Anderson, W. A. 1576 7/2/1940 1940 . 1606
Asteraceae Lactuca sagittifolia Ell. . Dickinson. W. of Milford . Prairie Shimek, Bohumil . 8/5/1911 1911 . 1445
Asteraceae Lactuca sativa L. . Dickinson. Iowa Lakeside Lab. campus garden . . Conard, H. S. . 8/19/1923 1923 . 1446
Asteraceae Lactuca serriola L. . Dickinson. . T100N_R36W_Sec8 Roadside ditch. Byerly, Dale M. . 8/9/1957 1957 Orig. i.d.: Lactuca scariola L. Annot.: = L. serriola L. [anon.]. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 2924
Asteraceae Lactuca serriola L. . Dickinson. East shore of West Okoboji Lake T99N_R37W_Sec12 Open woods, Oak woods. Naffziger, Joyce 109 8/4/1961 1961 Orig. i.d.: Lactuca scariola L. Annot.: Robert F. Thorne, 1961. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 5353
Asteraceae Lactuca serriola L. . Dickinson. Hotel Orleans . Waste places Shimek, Bohumil . 8/16/1909 1909 Orig. i.d.: Lactuca scariola L. Annot.: = L. serriola L. 7-1993 [anon.]. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 1448
Asteraceae Lactuca serriola L. . Dickinson. Iowa Lakeside Laboratory . Rock wall east of Lecture Hall. Long beak on achene Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 Orig. i.d.: Lactuca scariola L. Annot.: = L. serriola L. 7-1993 [anon.]. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 5110
Asteraceae Lactuca serriola L. . Dickinson. Miller's Bay . . Conard, H. S. . 8/4/1923 1923 Orig. i.d.: Lactuca scariola L. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 1449
Asteraceae Lactuca serriola L. . Dickinson. S. of Milford. Sec. 12, SE1/4. T98N_R37W_Sec12 Prairie along RR. Co yellow Grant, Martin L. 12469 8/10/1954 1954 Orig. i.d.: Lactuca scariola L. Annot.: = L. serriola L. 7-1993, [anon.]. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 2550
Asteraceae Lactuca serriola L. . Dickinson. Spirit Lake. Sec. 15, SE 1/4. T100N_R36W_Sec15 On rocky shoreline along NE edge Adams, Doyle D. . 7/25/1958 1958 Orig. i.d.: Lactuca scariola L. var. integrata Gren. & Godr. Annot.: = L. serriola L. [anon.. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 2923
Asteraceae Lactuca serriola L. . Dickinson. West of W. Lake Okoboji. Sec. 35, SW-SW. T98N_R37W_Sec5 Dry pond. Corolla yellow; leaves vertical. Grant, Martin L. 13996 7/30/1959 1959 Orig. i.d.: Lactuca scariola L. Annot.: = L. serriola L. [anon.]. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 3961
Asteraceae Lactuca serriola L. . Johnson. On University Campus, Iowa City . Flower bed, west river bank, Iowa River. Miller, Robert C. . 9/4/1943 1943 Orig. i.d.: Lactuca scariola L. Annot.: = L. serriola L. 7-1993 [anon.]. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 2926
Asteraceae Lactuca serriola L. . Shelby. Harlan . Weeds along C. G. W. Ry. Shimek, Bohumil . 9/15/1913 1913 Orig. i.d.: Lactuca scariola L. Annot.: = L. serriola, 7-1993, [anon.]. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 2396
Asteraceae Lactuca serriola L. var. integrata Gren. & Godr. Dickinson. S. of Miller's Bay, W. Lake Okoboji. . Roadside Shimek, Bohumil . 8/19/1909 1909 Orig. i.d.: Lactuca scariola L. Annot.: = L. serriola L. [anon.]. Annot.: = L. serriola L. [anon.]. Quote from FNA (vol. 19, pp. 262-263): The name Lactuca scariola Linnaeus is evidently illegitimate; it is a superfluous name based on the same type as L. serriola. 1447
Asteraceae Lapsana communis L. . Dickinson. Near Spirit Lake . Woods Anderson, W. A. . 6/26/1941 1941 . 1429
Asteraceae Lapsana communis L. . Powesheik. 432 East 51, Grinnell . Collected from margin of sheep pasture. Conard, H. S. . 10/12/1951 1951 Orig. i.d: Lapsana communis L. var. hirta Guss. S. Europe, but I can find no info online regarding this var. County not listed by collector, but location is distinct. 4719
Asteraceae Lepachys pinnata (Vent.) T. & G. . Cerro Gordo. Buffalo Slough, E. of Mason City. Sec. 35, SE 1/4. T97N_R20W_Sec35 Mixed prairie and bog Shimek, Bohumil . 9/11/1920 1920 Orig. i.d.: Lepachys pinnata (Vent.) T. & G. Annot.: = Ratibida pinnata (Vent.) Barnh. see FNA (vol. 21, p. 62). County not listed by collector, but location is distinct. 2397
Asteraceae Lepachys pinnata (Vent.) T. & G. . Dickinson. Lookout west of Lakeside Lab., W. Okoboji Lake . Prairie knob Shimek, Bohumil . 8/11/1922 1922 Orig. i.d.: Lepachys pinnata (Vent.) T. & G. Annot.: = Ratibida pinnata (Vent.) Barnh. see FNA (vol. 21, p. 62). 1820
Asteraceae Lepachys pinnata (Vent.) T. & G. . Dickinson. Near Arnold's Park . Prairie Shimek, Bohumil . 8/1/1911 1911 Orig. i.d.: Lepachys pinnata (Vent.) T. & G. Annot.: = Ratibida pinnata (Vent.) Barnh. [anon.]; FNA (vol. 21, p. 62). 1367
Asteraceae Leucanthemum vulgare Lam. . Dickinson. 2 mi. west of Montgomery Prairie. . Roadside King, R. . 6/20/1956 1956 Original i.d.: Chrysanthemum leucanthemum L. Annot.: W.R.Norris 8/2011. 4624
Asteraceae Leucanthemum vulgare Lam. . Dickinson. Vacant lot near Crescent Beach. West Okoboji Lake. Lakeville twnshp. Sec. 25. . . Thorne, Robert F. 16191 7/12/1955 1955 Original i.d.: Chrysanthemum leucanthemum L. Annot.: W.R.Norris 8/2011. 4366
Asteraceae Leucanthemum vulgare Lam. . Winneshiek. Calmar . Weeds along R.R. Shimek, Bohumil . 7/17/1903 1903 Original i.d.: Chrysanthemum leucanthemum L. Annot.: W.R.Norris 8/2011. 2814
Asteraceae Liatris aspera Michx. . Cherokee. Near Pilot Rock, Pilot twnshp. Sec. 15, SW 1/4. T91N_R40W_Sec15 Upland prairie. Thorne, Robert F. 14717 8/17/1954 1954 . 4545
Asteraceae Liatris aspera Michx. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 344 8/1/1967 1967 . 5197
Asteraceae Liatris aspera Michx. . Dickinson. Floete Prairie . Middle to low prairie. Zylstra, Connie . 8/12/1958 1958 . 2931
Asteraceae Liatris aspera Michx. . Dickinson. N40, hillside . . Bloethe, D., K. Cogan, & S. Pedersen . 8/2/1973 1973 . 5103
Asteraceae Liatris cylindracea Michx. . Cerro Gordo. N. of Buffalo Slough, E. of Mason City . Prairie Shimek, Bohumil . 8/23/1918 1918 County not listed by collector, but location is distinct. 2932
Asteraceae Liatris punctata Hook. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 343 8/1/1967 1967 . 5189
Asteraceae Liatris punctata Hook. . Dickinson. Floete Prairie . Dry hillside Brown, Joseph H. . 8/6/1955 1955 Orig. i.d.: Liatris aspera Michx. Annot.: = L. punctata Hook. Martin L. Grant, 1959 2927
Asteraceae Liatris punctata Hook. . Dickinson. Floete Prairie . Dry prairie hillside Zylstra, Connie . 8/15/1958 1958 . 2935
Asteraceae Liatris punctata Hook. . Dickinson. Green Slough. Sec. 35, SE-SE. T99N_R37W_Sec35 Prairie Grant, Martin L. 8912 8/9/1948 1948 Orig. i.d.: Liatris acidata Engelm. & Gray Annot.: = L. punctata Hook [anon.] 1268
Asteraceae Liatris punctata Hook. . Dickinson. N. of Miller's Bay, W. Lake Okoboji . Dry hills Shimek, Bohumil . 8/19/1909 1909 . 1269
Asteraceae Liatris punctata Hook. . Dickinson. Spirit Lake . . Shimek, Bohumil . 08/01/1896 1896 . 2934
Asteraceae Liatris punctata Hook. . Dickinson. West of Lab. . Prairie hill Conard, H. S. . 8/17/1923 1923 . 1270
Asteraceae Liatris punctata Hook. . Emmet. . . . Cratty, R.I. . 08/01/1891 1891 . 2933
Asteraceae Liatris punctata Hook. . Harrison. Missouri Valley . On high loess ridge. Shimek, Bohumil . 9/17/1921 1921 . 2398
Asteraceae Liatris pycnostachya Michx. . Dickinson. Floete Prairie . Low wet prairie slough. Zylstra, Connie . 8/12/1958 1958 . 2936
Asteraceae Liatris pycnostachya Michx. . Dickinson. Miller's Bay. Sec. 23, SW-SW. T99N_R37W_Sec23 Prairie. 1.3 m. high Grant, Martin L. . 8/14/1948 1948 . 1272
Asteraceae Liatris pycnostachya Michx. . Dickinson. SW. of Miller's Bay, W. Okoboji Lake. Sec. 26, NW 1/4. T99N_R37W_Sec26 Low prairie Shimek, Bohumil . 8/11/1916 1916 . 1821
Asteraceae Liatris pycnostachya Michx. . Dickinson. Silver Lake Fen T100N_R38W_Sec32 Wet ground Shook, A. D. & E. O. Beal 96 8/8/1950 1950 . 1271
Asteraceae Liatris pycnostachya Michx. . Dickinson. W. Okoboji . Prairie Shimek, Bohumil . 8/6/1910 1910 . 1273
Asteraceae Liatris pycnostachya Michx. . Emmet. Four Mile Lake . . Conard, H. S. . 8/14/1923 1923 . 1274
Asteraceae Liatris pycnostachya Michx. . Johnson. Cedar twnshp. T81N_R5W_Sec35 Sandy, seepage slopes along middle branch. Thorne, Robert F. 15834 5/14/1955 1955 . 4495
Asteraceae Liatris pycnostachya Michx. . Muscatine. SE of Salisbury bridge. . Alluvial prairie Shimek, Bohumil . 8/21/1927 1927 . 2399
Asteraceae Liatris scariosa Willd. . Cerro Gordo. SW side of Buffalo Slough, Mason City. Sec. 34, SE1/4-SE1/4. T97N_R20W_Sec34 Restored prairie Shimek, Bohumil . 9/12/1920 1920 Annot.: = L. ligulistylis, T.E.M. 1964; = L. aspera Michx. [anon.]. County not listed by collector, but location is distinct. 2930
Asteraceae Liatris scariosa Willd. . Delaware. Road to Backbone State Park . Along roadside (upland prairie). (One plant nearly white) Shimek, Bohumil . 8/30/1925 1925 Annot.: = L. aspera Michx. [anon.]; see FNA (vol. 21, pp. 532-534) for discussion. 2400
Asteraceae Liatris scariosa Willd. . Dickinson. Lookout, Miller's Bay, W. Lake Okoboji . Dry prairie Shimek, Bohumil . 8/18/1909 1909 Annot.: = L. aspera Michx. [anon.]; see FNA (vol. 21, pp. 532-534) for discussion. 1275
Asteraceae Liatris scariosa Willd. . Dickinson. SW. of Miller's Bay, W. Okoboji Lake. Sec. 26, NW 1/4. T99N_R37W_Sec26 Dry prairie Shimek, Bohumil . 8/26/1918 1918 Annot.: = L. aspera Michx. [anon.]; see FNA (vol. 21, pp. 532-534) for discussion. 1822
Asteraceae Liatris scariosa Willd. . Dickinson. Spirit Lake . . Shimek, Bohumil . 08/01/1896 1896 Annot.: = L. aspera Michx. [anon.]; see FNA (vol. 21, pp. 532-534) for discussion. 2929
Asteraceae Liatris scariosa Willd. . Dickinson. West of Lab. . Prairie hill Conard, H. S. . 8/17/1923 1923 Annot.: = L. aspera Michx. [anon.]; see FNA (vol. 21, pp. 532-534) for discussion. 1276
Asteraceae Liatris scariosa Willd. . Emmet. . . . Cratty, R.I. . 08/27/1887 1887 Annot.: = L. aspera Michx. [anon.]; see FNA (vol. 21, pp. 532-534) for discussion. 2928
Asteraceae Liatris squarrosa (L.) Michx. . Cherokee. Near Pilot Rock, Pilot twnshp. Sec. 15, SW1/4. T91N_R40W_Sec15 Upland prairie Thorne, Robert F. . 8/17/1954 1954 . 4546
Asteraceae Liatris squarrosa (L.) Michx. . Cherokee. Silver twnshp. Sec. 9, NE1/4. T90N_R40W_Sec9 Upland prairie Thorne, Robert F. 14725 8/17/1954 1954 . 4547
Asteraceae Liatris squarrosa (L.) Michx. . Dickinson. Terrace Park, W. Lake Okoboji. . Prairie Shimek, Bohumil . 8/9/1910 1910 . 1277
Asteraceae Lygodesmia juncea (Pursh) D. Don . Dickinson. Floete Prairie, 2/3 mi. S. of Lakeside Laboratory. Lakeville twnshp. Sec. 26. . . Thorne, Robert F. 12956 7/7/1953 1953 R.A. Davidson, March 1954 2938
Asteraceae Lygodesmia juncea (Pursh) D. Don . Dickinson. Floete Prairie. Lakeville twnshp. Sec. 26, NE 1/4. . . Thorne, Robert F. 14414 7/9/1954 1954 . 4378
Asteraceae Lygodesmia juncea (Pursh) D. Don . Dickinson. Floete Prairie . Dry prairie hillside. Zylstra, Connie . 7/30/1958 1958 . 2939
Asteraceae Lygodesmia juncea (Pursh) D. Don . Dickinson. Okoboji Station . Prairie Shimek, Bohumil . 8/1/1901 1901 . 1431
Asteraceae Lygodesmia juncea (Pursh) D. Don . Dickinson. S. of Miller's Bay, W. Lake Okoboji. . Dry prairie Shimek, Bohumil . 8/3/1910 1910 . 1432
Asteraceae Lygodesmia juncea (Pursh) D. Don . Dickinson. Speer prairie. Sec. 29, NE-SE. T99N_R37W_Sec29 Prairie Grant, Martin L. 8988 8/19/1948 1948 . 1430
Asteraceae Lygodesmia juncea (Pursh) D. Don . Emmet. Armstrong . . Shimek, Bohumil . 09/01/1895 1895 As determined, Robert A. Davidson, 03-17-1952 2937
Asteraceae Lygodesmia juncea (Pursh) D. Don . Lyon. Lyon twnshp. Sec. 15, SE 1/4. . Dry prairie on loess hill. Thorne, Robert F. 14311 7/2/1954 1954 . 4542
Asteraceae Lygodesmia juncea (Pursh) D. Don . Monona. Turin . Loess ridge Shimek, Bohumil . 9/4/1908 1908 ! J. Novacele Bates, 1983. County not listed by collector, but location is distinct. 2401
Asteraceae Lygodesmia juncea (Pursh) D. Don . Osceola. Rush Lake . On dry knoll. Conard, H. S. . 8/18/1923 1923 . 1433
Asteraceae Lygodesmia juncea (Pursh) D. Don . Plymouth. Joy Creek T91N_R48W_Sec30 Loess bluff. Co pink Grant, Martin L. 12262 7/2/1954 1954 ! J. Novacele Bates, 08-05-1983 2011
Asteraceae Matricaria matricarioides (Less.) Porter . Dickinson. Iowa Lakeside Laboratory . Dry cement edge Bloethe, D., K. Cogan, & S. Pedersen . 7/13/1973 1973 . 5104
Asteraceae Matricaria matricarioides (Less.) Porter . Dickinson. Milford. Sec. 31, SW-SW. T99N_R36W_Sec31 Roadside. Pineapple odor Grant, Martin L. 11554 7/9/1952 1952 . 1511
Asteraceae Matricaria matricarioides (Less.) Porter . Dickinson. Stony Point, Spirit Lake . Sec.14, SW-SW. T100N_R36W_Sec14 Oak woods. Discs greenish-yellow Grant, Martin L. 12347 7/15/1954 1954 . 2012
Asteraceae Nothocalais cuspidata (Pursh) Greene . Cerro Gordo. N. of Buffalo Slough, E. of Mason City. . Prairie Shimek, Bohumil . 5/23/1920 1920 Original i.d.: Agoseris cuspidata (Pursh) Raf. Annot.: As determined, Robert A. Davidson, 03-13-1952; Microseris cuspidata (Pursh) Sch. Bid., E. Eilers, 07-23-1982; = Nothocalais cuspidata (Pursh) Greene, W.R.Norris 8/2011. County not listed by collector, but location is distinct. 3169
Asteraceae Nothocalais cuspidata (Pursh) Greene . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, NW 1/4. . Driest prairie knob, very rare Thorne, Robert F. 15990 6/17/1955 1955 Original i.d.: Agoseris cuspidata (Pursh) Raf. Annot.: Microseris cuspidata (Pursh.) Sch.Bir, L. Eilers, 07-23-1982; = Nothocalais cuspidata (Pursh.) Greene [anon.]; Nothocalais W.R.Norris 8/2011. 4359
Asteraceae Nothocalais cuspidata (Pursh) Greene . Dickinson. Cayler Prairie T99N_R37W_Sec17 High prairie Grant, Martin L. 14239 6/20/1960 1960 Original i.d.: Agoseris glauca (Pursh) Raf. var. parviflora (Nutt.) Rydb. Annot.: Microseris cuspidata (Pursh.) Sch.-Bip. L. Eilers, 07-23-1952; = Nothocalais cuspidata (Pursh.) Greene, W.R.Norris 8/2011. 4008
Asteraceae Nothocalais cuspidata (Pursh) Greene . Dickinson. N. of Miller's Bay, W. Okoboji . Prairie Cavanagh, Lucy M . . 5/25/1910 1910 Original i.d.: Agoseris cuspidata (Pursh) Steud.. Annot.: Microseris cuspidata (Pursh.) Sch. Bip., L. Eilers, 07-23-1982; = Nothocalais cuspidata (Pursh.) Greene [anon.] & W.R.Norris 8/2011. 1427
Asteraceae Packera paupercula (Michx.) Love & Love . Dickinson. Gilley's beach, Arnold's Park. . Woods Shimek, Bohumil . 5/25/1912 1912 Orig. i.d.: Senecio balsamitae Muhl. Annot.: Senecio integerrimus [?] Nutt. R.F.Thorne, 1953. ? B.S.; FNA (vol. 20, p. 545). 1405
Asteraceae Packera plattensis (Nutt.) Weber & Love . Dickinson. Cayler Prairie. Sec. 17, NW. T99N_R37W_Sec17 Gravel knob. Co yellow Grant, Martin L. 14320 6/20/1960 1960 Original i.d.: Senecio plattensis. Annot.: W.R.Norris 8/2011. 4009
Asteraceae Packera plattensis (Nutt.) Weber & Love . Dickinson. E. of W. Lake Okoboji . Prairie. Glabrous Cavanagh, Lucy M . . 5/30/1910 1910 Original i.d.: Senecio plattensis. Annot.: W.R.Norris 8/2011. 1406
Asteraceae Packera plattensis (Nutt.) Weber & Love . Lyon. Gitchie Manitou Park . Quartzite crevice. Co yellow Grant, Martin L. 12198 6/26/1954 1954 Original i.d.: Senecio plattensis. Annot.: W.R.Norris 8/2011. 2013
Asteraceae Packera plattensis (Nutt.) Weber & Love . Lyon. NW corner of Lyon County, near White's farm. . . Shimek, Bohumil . 06/18/1897 1897 Original i.d.: Senecio aureus L. Annot.: Senecio plattensis Nutt. R.A. Davidson, June 1952. S. plattensis [anon.]; Packera plattensis W.R.Norris 8/2011. 2963
Asteraceae Packera sp. . Dickinson. Manhattan Lake. Sec. 14, NW-NE. T99N_R37W_Sec14 Marsh Grant, Martin L. 11141 6/20/1949 1949 Original i.d.: Senecio aureus L. Annot.: S. plattensis Nutt. (?) R.F. Thorne, 1953; Prob. not P. aureus, M.L.G., 1954; ? S. pseudoaureus var. cordatus, J.N.B.,1983; ! based on: - lvs prob. reduced upward, - taproot; br. lat. roots. - glabrous. - basal lvs. truncate, D.R. 07-1993. [MLG note is a P.]; Packera sp. W.R. Norris 8/2011. 1402
Asteraceae Packera sp. . Dickinson. Silver Lake bog. . . Anderson, W. A. . 6/23/1935 1935 Original i.d.: Senecio aureus L. Annot.: S. plattensis Nutt. ?, R.F. Thorne, 1953; Packera sp. W.R.Norris 8/2011. 1403
Asteraceae Parthenium integrifolium L. . Muscatine. S. of 2nd road, S. of Wilton . Restored prairie, slope of big cut. Shimek, Bohumil . 7/11/1923 1923 . 2944
Asteraceae Parthenium integrifolium L. . Howard. Hayden Prairie. Sec. 33, NE1/4. T100N_R13W_Sec33 . Aikman, John & Class 18623 7/2/1957 1957 . 4590
Asteraceae Parthenium integrifolium L. . Iowa. N. of Homestead . Prairie border along road in woods. . Shimek, Bohumil . 10/8/1915 1915 . 2943
Asteraceae Parthenium integrifolium L. . Linn. Kenmore Golf Course, Cedar Rapids. [Now known as Elmcrest Country Club] . . Shupp, M.L. . 7/14/1937 1937 Orig. i.d.: Parthenium repens Eggert Annot.: Parthenium integrifolium [anon.]; FNA (vol. 21, p.22). County not listed by collector, but location is distinct. 2945
Asteraceae Polymnia canadensis L. . Clayton. Sny Magill woods, S. of McGregor. . Alluvial bottoms. Shimek, Bohumil . 8/18/1921 1921 . 2946
Asteraceae Polymnia canadensis L. . Winneshiek. Decorah . . Shimek, Bohumil . 7/19/1903 1903 . 2947
Asteraceae Prenanthes alba L. . Cerro Gordo. Highlands, 15th St. Kentucky Ave., Mason City . Along edge of upland woods. Shimek, Bohumil . 9/15/1920 1920 County not listed by collector, but location is distinct. 2402
Asteraceae Prenanthes aspera Michx. . Cherokee. Silver twnshp. Sec. 9, NE1/4. T90N_R40W_Sec9 Upland prairie Thorne, Robert F. 14722 8/17/1954 1954 . 4548
Asteraceae Prenanthes aspera Michx. . Dickinson. Along RR. north of Milford . Prairie Shimek, Bohumil . 9/13/1921 1921 Orig. i.d.: Prenanthes racemosa Michx. Annot.: Prenanthes aspera Michx., Robert A. Davidson, 02-25-1952 2950
Asteraceae Prenanthes aspera Michx. . Dickinson. Lookout w. of Lakeside Lab., W. Okoboji Lake . Prairie knob, east slope. Shimek, Bohumil . 8/8/1918 1918 . 1824
Asteraceae Prenanthes aspera Michx. . Dickinson. Lookout, Miller's Bay, W. Lake Okoboji. . Dry prairie Shimek, Bohumil . 8/18/1909 1909 . 1435
Asteraceae Prenanthes aspera Michx. . Dickinson. Near Little Sioux River . Dry prairie Anderson, W. A. . 8/3/1932 1932 As determined, Robert A. Davidson, 02-25-1952 2948
Asteraceae Prenanthes aspera Michx. . Dickinson. Spooky Hollow . Sec. 33, NE-SW. T99N_R37W_Sec33 Prairie. 3' tall, co cream; St & pappus tawny; head 16 flrd. Grant, Martin L. 8969 8/14/1948 1948 . 1434
Asteraceae Prenanthes aspera Michx. . Harrison. Missouri Valley . Alluvial prairie Shimek, Bohumil . 9/14/1910 1910 Orig. i.d.: Prenanthes racemosa Michx. Annot.: Prenanthes aspera Michx., Robert A. Davidson, 02-25-1952 2949
Asteraceae Prenanthes racemosa Michx. . Dickinson. Cayler prairie. Lakeville twnshp. Sec. 17, E. 1/2. T99N_R37W_Sec17 . Thorne, Robert F. 14689 8/14/1954 1954 . 4380
Asteraceae Prenanthes racemosa Michx. . Dickinson. NW of Milford . Upland prairie. Shimek, Bohumil . 8/14/1902 1902 . 2952
Asteraceae Prenanthes racemosa Michx. . Dickinson. Silver Lake Fen. Sec. 32, SW-NW. T100N_R38W_Sec32 Fen. 1.2 m. high Grant, Martin L. 11673 8/20/1952 1952 . 1512
Asteraceae Prenanthes racemosa Michx. . Dickinson. W. Okoboji . Dry soil. Miller, L.W. . 8/15/1933 1933 . 1436
Asteraceae Prenanthes racemosa Michx. . Emmet. . . . Cratty, R.I. . . . Annot.: P. racemosa Michx., Robert A. Davidson, 02-25-1952. [no date of collection given] 2951
Asteraceae Prenanthes racemosa Michx. . Emmet. Armstrong . . Shimek, Bohumil . 09/01/1895 1895 . 1825
Asteraceae Prenanthes racemosa Michx. . Floyd. East of Nora Springs . . Shimek, Bohumil . 8/30/1932 1932 . 2403
Asteraceae Prenanthes racemosa Michx. . Winneshiek. SW of Kendallville . Prairie ridge Shimek, Bohumil . 9/1/1926 1926 As determined, Robert A. Davidson, 02-25-1952 2953
Asteraceae Ratibida columnifera (Nutt.) Wooton & Standley . Lyon. Gitchie Manitou . Prairie. Disk greenish-brown, rays yellow. Grant, Martin L. 11604 8/4/1952 1952 . 1513
Asteraceae Ratibida columnifera (Nutt.) Wooton & Standley . Lyon. Granite . . Shimek, Bohumil . 08/04/1896 1896 Orig. i.d.: Lepachys columnaris (Sims) T. & G. Annot.: = Ratibida [anon.]; FNA (vol. 21, p. 62). 2954
Asteraceae Ratibida columnifera (Nutt.) Wooton & Standley . Lyon. S. of creek bridge, W. of Granite . Low gravelly prairie ridge. Shimek, Bohumil . 9/14/1921 1921 Orig. i.d.: Lepachys columnaris (Sims) T. & G. Ratibida columnifera (Nutt.) Woot & Standl. [anon.]; FNA (vol. 21, p. 62). 1819
Asteraceae Ratibida pinnata (Vent.) Barnh. . Clay. Kirchner Prairie . Collected in center of prairie on former roadway running north/south through prairie. Frequent throughout prairie. Gaddis, Keith & Sara Maniscalco 1 7/12/2002 2002 . 5651
Asteraceae Ratibida pinnata (Vent.) Barnh. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 341 8/1/1967 1967 . 5207
Asteraceae Ratibida pinnata (Vent.) Barnh. . Dickinson. Floete Prairie . Middle to low prairie. Zylstra, Connie . 7/24/1958 1958 . 2957
Asteraceae Ratibida pinnata (Vent.) Barnh. . Dickinson. Iowa Lakeside Laboratory . Open area, weedy grasses and forbs. Ray fls yellow, height 120 cm. Bloethe, D., K. Cogan, & S. Pedersen . 7/14/1973 1973 . 5105
Asteraceae Ratibida pinnata (Vent.) Barnh. . Dickinson. Lakeside Lab. campus . . Conard, H. S. . 8/4/1923 1923 Orig. i.d.: Lepachys pinnata (Vent.) T. & G. Annot.: = Ratibida pinnata (Vent.) Barnh.; FNA (vol. 21, p. 62). 1366
Asteraceae Ratibida pinnata (Vent.) Barnh. . Dickinson. Mini Wakan State Park. . Woods. 2' stem removed Severe, Doris 43 7/27/1957 1957 . 2956
Asteraceae Ratibida pinnata (Vent.) Barnh. . Dickinson. Sec. 2, SW1/4. T99N_R37W_Sec2 Cultivated field Byerly, Dale M. . 7/25/1957 1957 . 2955
Asteraceae Rudbeckia hirta L. . Cerro Gordo. N. of Buffalo Slough, Mason City . Prairie Shimek, Bohumil . 6/25/1921 1921 . 2958
Asteraceae Rudbeckia hirta L. . Dickinson. Montgomery Prairie. Sec. 28, NW-NW. T100N_R37W_Sec28 Low prairie Grant, Martin L. 14391 8/3/1960 1960 Orig. i.d.: Rudbeckia serotina Nutt. Annot.: R. hirta L., L. Eilers, Aug. 1978 3914
Asteraceae Rudbeckia hirta L. . Emmet. Anderson Prairie State Preserve. . Dry hilltop prairie. Hayes, Jessica , Jon Crawford, Gina Rutenbeck . 7/6/2001 2001 incl. var. pulcherrima Farw. 5641
Asteraceae Rudbeckia hirta L. . Emmet. Anderson Prairie State Preserve. . Dry prairie hill slope. Elliott, Mike, Ben Mullarkey, Leanne Martin . . . . 5618
Asteraceae Rudbeckia hirta L. . Linn. 2 mi. S of Palo . Meadow Shimek, Bohumil . 7/2/1921 1921 . 2404
Asteraceae Rudbeckia hirta L. . Palo Alto. N. of Emmetsburg . Along RR. grade Shimek, Bohumil . 6/18/1921 1921 . 1826
Asteraceae Rudbeckia laciniata L. . Clayton. N. of Marquette. . Base of wooded bluff. Shimek, Bohumil . 8/9/1922 1922 . 2405
Asteraceae Rudbeckia laciniata L. . Dickinson. 2 miles west of Milford, along Little Sioux River. . West-facing slope in woods. Severe, Doris 31 7/25/1957 1957 . 2960
Asteraceae Rudbeckia laciniata L. . Dickinson. Arnold's Park . Woods Shimek, Bohumil . 8/8/1911 1911 . 1368
Asteraceae Rudbeckia laciniata L. . Dickinson. Back of Country Club. . By canal Conard, H. S. . 8/16/1923 1923 . 1369
Asteraceae Rudbeckia laciniata L. . Powesheik. Grinnell . Low grounds Johnson, Frank W. 246 08/16/1885 1885 County not listed by collector, but location is distinct. 2959
Asteraceae Rudbeckia laciniata L. var. laciniata Dickinson. Silver Lake. Sec. 32, SW-NW. T100N_R38W_Sec32 Fen. Plants 1.3 m. tall. Grant, Martin L. 14436 8/15/1960 1960 . 4339
Asteraceae Rudbeckia subtomentosa Pursh . Johnson. SE of North Liberty . Wiehl's prairie Shimek, Bohumil . 9/17/1928 1928 . 2406
Asteraceae Rudbeckia subtomentosa Pursh . Muscatine. SE of Salisbury bridge . Sandy alluvial prairie Shimek, Bohumil . 9/2/1924 1924 . 2407
Asteraceae Rudbeckia triloba L. . Delaware. N. end of Backbone State Park. . Sandy alluvial woods, near spring. Shimek, Bohumil . 9/18/1923 1923 . 2408
Asteraceae Rudbeckia triloba L. . Jones. Onslow . . Cameron, J.E. . 07/23/1895 1895 As determined, Tom S. Cooperrider, 04-30-1957, Examined for Flora of Lower Watersheds of Maquoketa and Wapsipinicon Rivers, Iowa. 2961
Asteraceae Silphium integrifolium Michx. . . Along RR. E. of Iowa City . Prairie Shimek, Bohumil . 9/27/1921 1921 . 2409
Asteraceae Silphium laciniatum L. . . Along RR. E. of Iowa City. . Prairie Shimek, Bohumil . 7/12/1910 1910 . 2411
Asteraceae Silphium laciniatum L. . . Along RR. E. of Iowa City . Prairie Shimek, Bohumil . 7/3/1911 1911 . 2410
Asteraceae Silphium laciniatum L. . Dickinson. Floete Prairie . Dry prairie hillside, 2 feet of flowering stem removed Zylstra, Connie . 7/24/1958 1958 . 2964
Asteraceae Silphium laciniatum L. . Dickinson. Iowa Lakeside Laboratory . Road edge, N40. Bloethe, D., K. Cogan, & S. Pedersen . 8/2/1973 1973 . 5106
Asteraceae Silphium laciniatum L. . Dickinson. Pillsbury Prairie. Sec. 5, NE-NE. T98N_R37W_Sec5 Prairie Grant, Martin L. 8806 7/15/1948 1948 . 1371
Asteraceae Silphium laciniatum L. . Dickinson. S. of Emerson's Bay . Prairie Shimek, Bohumil . 8/1/1911 1911 . 1372
Asteraceae Silphium laciniatum L. . Dickinson. South of Little Sioux River. Sec. 4. T98N_R37W_Sec4 Upland prairie above wooded bluff. Shimek, Bohumil . 7/1/1918 1918 . 1827
Asteraceae Silphium laciniatum L. . Dickinson. West of Lakeside Lab. . Prairie hillside Conard, H. S. . 8/8/1923 1923 . 1370
Asteraceae Silphium laciniatum L. . Emmet. Anderson Prairie State Preserve. . Dry hilltop prairie. Hayes, Jessica , Jon Crawford, Gina Rutenbeck . 7/6/2001 2001 . 5645
Asteraceae Silphium laciniatum L. . Emmet. Anderson Prairie State Preserve. . Wet prairie between hills. Nixon, Jennifer, Heath Reinke, Michaeleen Gerken . 7/6/2001 2001 . 5656
Asteraceae Silphium perfoliatum L. . Cerro Gordo. Buffalo Slough, Mason City . Swamp Shimek, Bohumil . 9/12/1925 1925 County not listed by collector, but location is distinct. 2965
Asteraceae Silphium perfoliatum L. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . Swale near east fence, 2 plants seen. Thorne, Robert F. 16167 7/9/1955 1955 . 4382
Asteraceae Silphium perfoliatum L. . Dickinson. Floete Prairie. Sec. 26, E-NW. T99N_R37W_Sec26 Prairie. 6' tall, co yellow. Grant, Martin L. 12438 8/6/1954 1954 . 2552
Asteraceae Silphium perfoliatum L. . Dickinson. Floete Prairie . Marshy prairie slough. 3 feet of stem removed. Zylstra, Connie . 7/25/1958 1958 . 2966
Asteraceae Silphium perfoliatum L. . Dickinson. Hotel Orleans . Low ground Shimek, Bohumil . 8/6/1910 1910 . 1373
Asteraceae Silphium perfoliatum L. . Dickinson. Iowa Lakeside Laboratory . Open field. Fls yellow, height 150 cm. Bloethe, D., K. Cogan, & S. Pedersen . 7/14/1973 1973 . 4921
Asteraceae Silphium perfoliatum L. . Dickinson. Miller's Bay . . Conard, H. S. . . 1923 Month and day are faded out, year is 1923. 1375
Asteraceae Silphium perfoliatum L. . Dickinson. N. of Miller's Bay . Low Prairie Shimek, Bohumil . 7/31/1911 1911 . 1374
Asteraceae Solidago altissima L. . Clay. Barringer Slough. Sec. 14, NW-NW. T96N_R35W_Sec14 Low prairie. Co yellow Grant, Martin L. 12391 7/30/1954 1954 Annot.: S. canadensis L. [anon.] 2553
Asteraceae Solidago altissima L. . Dickinson. Arnold's Park . Woods Shimek, Bohumil . 8/8/1911 1911 Orig. i.d.: Solidago canadensis L. Annot.: S.c. var. gilvocanescens Rydb., M.L. Grant, 1949. equals S. altissima L. [anon.]; FNA (vol. 20 p. 153). 1313
Asteraceae Solidago altissima L. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . . Thorne, Robert F. 16307 8/6/1955 1955 Orig. i.d.: Solidago pruinosa Greene Annot.: = S. canadensis [anon.]; FNA (vol. 20 p. 153). 4384
Asteraceae Solidago altissima L. . Dickinson. Diamond Lake . Pasture, moist borders of swamp. Anderson, W. A. . 8/6/1942 1942 Orig. i.d.: Solidago canadensis L. var. gilvocanescens Rydb. Annot.: S. altissima L. [anon.]; FNA (vol. 20 p. 153). 1311
Asteraceae Solidago altissima L. . Dickinson. E. Lake Okoboji. Sec. 20, SE1/4. T99N_R36W_Sec20 Roadside ditch Grant, Martin L. . 8/17/1948 1948 Orig. i.d.: Solidago canadensis L. var. gilvocanescens Rydb. Annot.: = S. altissima L. [anon.]; FNA (vol. 20 p. 153). 1309
Asteraceae Solidago altissima L. . Dickinson. East shore of West Okoboji Lake. NW1/4, sec. 12. T99N_R37W_Sec12 Edge of open woods, Oak woods Naffziger, Joyce 103 8/4/1961 1961 Robert F. Thorne, 1961 5348
Asteraceae Solidago altissima L. . Dickinson. East shore of West Okoboji Lake T99N_R36W_Sec18 Edge of dense woods, Maple woods Naffziger, Joyce 62 8/11/1916 1916 . 5354
Asteraceae Solidago altissima L. . Dickinson. Egralharve, IA . . Conard, H. S. . 8/11/1923 1923 Orig. i.d.: Solidago canadensis L. Annot.: = S.c. var. gilvocanescens Rydb. M.L. Grant, 1949; = S. altissima L. [anon.]; FNA (vol. 20 p. 153). 1312
Asteraceae Solidago altissima L. . Dickinson. Emerson's Bay, W. Lake Okoboji. . Prairie border Shimek, Bohumil . 8/9/1910 1910 Orig. i.d.: Solidago canadensis L. Annot.: S.c. var. gilvocanescens Rydb., M.L. Grant, 1949; S. canadensis L. var. scabra (Muhl) T. & G. [anon.]; = S. altissima L. [anon.]; FNA (vol. 20 p. 153). 1314
Asteraceae Solidago altissima L. . Dickinson. Gar Lake . Dry pasture Tabb, Durbin 4 7/25/1949 1949 Orig. i.d.: Solidago canadensis L. var. gilvocanescens Rydb. Annot.: = S. altissima L. [anon.]; FNA (vol. 20 p. 153). 1308
Asteraceae Solidago altissima L. . Dickinson. Lake Okoboji . High Prairie Grant, Martin L. 8286 8/23/1938 1938 Orig. i.d.: Solidago canadensis L. var. gilvocanescens Rydb. Annot.: S. altissima L. [anon.]; FNA (vol. 20 p. 153). 2570
Asteraceae Solidago altissima L. . Dickinson. Marble Lake. Spirit Lake twnshp. T100N_R36W_Sec17 Moist shore Roosa, Dean M. 16 7/30/1961 1961 Robert F. Thorne, 1961 5350
Asteraceae Solidago altissima L. . Dickinson. South of Miller's Bay, W. Okoboji. . Prairie openings east of canal. Shimek, Bohumil . 10/6/1919 1919 Orig. i.d.: Solidago canadensis L. Annot.: S. altissima L. R.F.T. 1956; S. altissima, S.M.A.; FNA (vol. 20 p. 153). 2969
Asteraceae Solidago canadensis L. . Cerro Gordo. Highlands, 15th St. Kentucky Ave., Mason City . Along edge of upland woods Shimek, Bohumil . 9/14/1920 1920 Annot.: = S. altissima L. [anon.]. County not listed by collector, but location is distinct. 2413
Asteraceae Solidago canadensis L. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 329 8/1/1967 1967 . 5209
Asteraceae Solidago canadensis L. . Scott. 2 mi. E. of Wolcott . Native prairie along C.R.E. & P. Ry. Shimek, Bohumil . 8/8/1927 1927 Annot.: = S. altissima L.[anon.] 2412
Asteraceae Solidago canadensis L. var. hargeri Fern. Dickinson. Lakeside Lab. . Grassy woodland areas. 1 to 1 1/2 meters in height Tabb, Durbin 6 8/8/1949 1949 Annot.: S.c. var. canadensis, M.L.G. 1954; = S. altissima L. [anon.]; FNA (vol. 20 p. 152). 1310
Asteraceae Solidago flexicaulis L. . Clayton. Giard school . St. Peter sandstone bluff. Shimek, Bohumil . 8/14/1927 1927 Orig. i.d.: Solidago latifolia L. Annot.: = S. flexicaules L. [anon.]; FNA (vol 20, p. 128) 2416
Asteraceae Solidago flexicaulis L. . Dickinson. Hayward Bay . Woods Conard, H. S. . 8/17/1923 1923 Orig. i.d.: Solidago latifolia L. Annot.: S. flexicaulis L. [anon.]; FNA (vol 20, p. 128) 1328
Asteraceae Solidago flexicaulis L. . Dickinson. Near Beck's spring, Miller's Bay, W. Okoboji Lake. . Woods Shimek, Bohumil . 8/27/1911 1911 Orig. i.d.: Solidago latifolia L. Annot.: S. flexicaulis L. [anon.]; FNA (vol 20, p. 128) 1329
Asteraceae Solidago flexicaulis L. . Winneshiek. Along N. fork of Bear Creek. . Wooded bluff Shimek, Bohumil . 8/21/1903 1903 Orig. i.d.: Solidago latifolia L. Annot.: = S. flexicaulis L. [anon.]; FNA (vol 20, p. 128) 2417
Asteraceae Solidago gigantea Ait. . Dickinson. 2 miles west of Milford. Along Little Sioux River. . Upland woods. Severe, Doris 78 8/11/1957 1957 . 2970
Asteraceae Solidago gigantea Ait. . Dickinson. Floete Prairie . Low wet prairie Zylstra, Connie . 8/15/1958 1958 . 2972
Asteraceae Solidago gigantea Ait. . Dickinson. Gull Point Park . Semi shaded woodland roadside. Tabb, Durbin 5 7/24/1949 1949 Orig. i.d.: Solidago serotina Ait. Annot.: S. gigantea Ait. var. leiophylla Fern., Martin L. Grant, 1949, '54; FNA (vol. 20, p.156). 1317
Asteraceae Solidago gigantea Ait. . Dickinson. Iowa Lakeside Laboratory . Open area, weedy grasses and forbs. 1 - 1.5 m. in height Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 . 4920
Asteraceae Solidago gigantea Ait. . Dickinson. Lakeside Lab. . Dry roadsides. Tabb, Durbin 2 7/24/1949 1949 Orig. i.d.: Solidago serotina Ait. Annot.: S. gigantea Ait. var. pitcheri (Nutt.) Shinners, Martin L. Grant, 1954; FNA (vol. 20, p.156). 1318
Asteraceae Solidago gigantea Ait. . Dickinson. Lookout, Miller's Bay, W. Lake Okoboji. . Dry prairie Shimek, Bohumil . 8/18/1909 1909 Orig. i.d.: Solidago serotina Ait. Annot.: S. gigantea Ait. var. leiophylla Fern.; Martin L. Grant, 1949,'54; FNA (vol. 20, p.156). 1316
Asteraceae Solidago gigantea Ait. . Dickinson. Pleasant Lake . . Conard, H. S. . . . Orig. i.d.: Solidago serotina Ait. Annot.: Not typical, lvs. scabrous beneath, W.A.A,; S. gigantea Ait. var. pitcheri (Nutt.), Martin L. Grant, 1954; FNA (vol. 20, p.156). [Month & day faded, year 1923] 1315
Asteraceae Solidago gigantea Ait. . Dickinson. S. of Miller's Bay Hotel, West Okoboji Lake. . Border of swamp and woods. Shimek, Bohumil . 8/4/1910 1910 Orig. i.d.: Solidago serotina Ait. Annot.: S. gigantea Ait. var. g., Martin L. Grant, 1954; FNA (vol. 20, p.156). 1832
Asteraceae Solidago gigantea Ait. . Winneshiek. Near Hesper . Open places. Shimek, Bohumil . 7/19/1903 1903 Orig. i.d.: Solidago serotina Ait. Annot.: = S. gigantea Ait. [anon.]; FNA (vol. 20, p.156). 2971
Asteraceae Solidago missouriensis Nutt. . . Along R.R. E. of Iowa City . Prairie Shimek, Bohumil . 7/19/1910 1910 Annot.: FNA (vol. 20, p. 142). 2418
Asteraceae Solidago missouriensis Nutt. . Dickinson. 3 m. SW of Lab. . Dry prairie Conard, H. S. . 7/26/1923 1923 Annot.: S.m. glaberrima (Martens) Ros. & Cronq., Martin L. Grant, 1954; FNA (vol. 20, p. 142). 1319
Asteraceae Solidago missouriensis Nutt. . Dickinson. Along path between mess hall and dock of Lakeside Lab. . Mid-prairie bordering on timber. Chilton, Mike . 7/25/1958 1958 Orig. i.d.: var glaberrima (Martens) Ros. & Cronq.Annot.: FNA (vol. 20, p. 142). 2974
Asteraceae Solidago missouriensis Nutt. . Dickinson. Floete Prairie. Sec. 26, E-NW. T99N_R37W_Sec26 Prairie. Co yellow Grant, Martin L. 12444 8/6/1954 1954 Orig. i.d.: var glaberrima (Martens) Ros. & Cronq.Annot.: FNA (vol. 20, p. 142). 2555
Asteraceae Solidago missouriensis Nutt. . Dickinson. Floete Prairie . Dry prairie hillside Zylstra, Connie . 7/24/1958 1958 . 2976
Asteraceae Solidago missouriensis Nutt. . Dickinson. Gar Lake . Moist pasture Tabb, Durbin 7 7/24/1949 1949 Orig. i.d.: Solidago glaberrima M. Martens var. moritura (Steele) Palmer & Steyerm. Annot.: S. missouriensis Nutt. var. glaberrima (Martens) Ros & Cronq., Martin L. Grant, 1954; FNA (vol. 20, p. 142). 1322
Asteraceae Solidago missouriensis Nutt. . Dickinson. Iowa Lakeside Laboratory . N40, prairie. Fls yellow Bloethe, D., K. Cogan, & S. Pedersen . 6/27/1973 1973 . 4918
Asteraceae Solidago missouriensis Nutt. . Dickinson. Lookout . Prairie Shimek, Bohumil . 8/18/1909 1909 Annot.: S.m. Nutt. var. glaberrima (Martens) Ros. & Cronq., Martin L. Grant, 1954; FNA (vol. 20, p. 142). 1321
Asteraceae Solidago missouriensis Nutt. . Dickinson. South of old mail box, SW of Miller's Bay W. Okoboji Lake. Sec. 26, NW 1/4. T99N_R37W_Sec26 Upland prairie Shimek, Bohumil . 8/11/1922 1922 Annot.: S.m. var. glaberrima (Martens) Ros & Cronq., Martin L. Grant, 1954; FNA (vol. 20, p. 142). 1829
Asteraceae Solidago missouriensis Nutt. . Dickinson. Spirit Lake . . Shimek, Bohumil . 08/01/1896 1896 SMA 2975
Asteraceae Solidago nemoralis Ait. . Cerro Gordo. SW side of Buffalo Slough, Mason City. Sec. 34, E. side of SE1/4-SE1/4. T97N_R20W_Sec34 Restored prairie Shimek, Bohumil . 9/12/1920 1920 County not listed by collector, but location is distinct. 2420
Asteraceae Solidago nemoralis Ait. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 330 8/1/1967 1967 . 5194
Asteraceae Solidago nemoralis Ait. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . . Thorne, Robert F. 16304 8/6/1955 1955 . 4383
Asteraceae Solidago nemoralis Ait. . Dickinson. Floete Prairie . Dry prairie hillside Zylstra, Connie . 8/11/1958 1958 . 2947
Asteraceae Solidago nemoralis Ait. . Muscatine. E. of pond 8 mi. NW of Muscatine . Wooded old dunes Shimek, Bohumil . 8/22/1926 1926 County not listed by collector, but location is distinct. 2419
Asteraceae Solidago nemoralis Ait. var. decemflora (DC) Fern. Dickinson. Lookout, Miller's Bay, W. Lake Okoboji . Dry prairie Shimek, Bohumil . 8/18/1909 1909 Orig. i.d.: Solidago nemoralis Ait. Annot.: S. n. var. decemflora (DC) Fern., Martin L. Grant, 1954. ! (no basal leaves) bracts all obtuse; inv. 4.5 mm.[anon. (?MLG)] 1330
Asteraceae Solidago nemoralis Ait. var. decemflora (DC) Fern. Dickinson. Northwest of Milford . Upland prairie Shimek, Bohumil . 8/14/1902 1902 Orig. i.d.: Solidago nemoralis Ait. Annot.: S. n. var. decemflora (DC) Fern., Martin L. Grant, 1954 1830
Asteraceae Solidago nemoralis Ait. var. decemflora (DC) Fern. Dickinson. Pleasant Lake . . Conard, H. S. . . 1923 Orig. i.d.: Solidago nemoralis Ait. Annot.: S.n. var. decemflora (DC) Fern. Some inner bracts sharply acute; inv. 4.5 mm., Martin L. Grant, 1954. [Month and day of date is faded, the year is 1923] 1332
Asteraceae Solidago nemoralis Ait. var. decemflora (DC) Fern. Lyon. Gitchie Manitou Park . Dry Prairie Tabb, Durbin 8 8/8/1949 1949 Orig. i.d.: Solidago longipetiolata Mackenzie & Busch Annot.: S. nemoralis Ait. var. decemflora (DC) Fern., Martin L. Grant, 1954; FNA (vol. 20, p. 160). 1331
Asteraceae Solidago nemoralis Ait. var. decemflora (DC) Fern. Lyon. Gitchie Manitou Park . Dry prairie Tabb, Durbin 3 8/8/1949 1949 Orig. i.d.: Solidago nemoralis Ait. Annot.: S. nemoralis Ait. var. decemflora (DC) Fern., Martin L. Grant, 1954 1333
Asteraceae Solidago nemoralis Ait. var. decemflora (DC.) Fern. Dickinson. Lake Okoboji . Dry prairie Grant, Martin L. 8251 8/23/1938 1938 . 2571
Asteraceae Solidago ptarmicoides (Nees) B. Boivin . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . . Thorne, Robert F. 16213 8/1/1955 1955 Original i.d.: Aster ptarmicoides (Nees) T. & G. Annot.: W.R.Norris 8/2011. 4362
Asteraceae Solidago ptarmicoides (Nees) B. Boivin . Dickinson. Floete Prairie . Dry prairie hillside Zylstra, Connie . 8/9/1958 1958 Original i.d.: Aster ptarmicoides (Nees) T. & G. Annot.: W.R.Norris 8/2011. 2792
Asteraceae Solidago ptarmicoides (Nees) B. Boivin . Dickinson. Hinshaw Prairie, NE of W. Okoboji. Sec. 1, NE1/4. T99N_R37W_Sec1 Sandy prairie Grant, Martin L. 8880 8/5/1948 1948 Original i.d.: Aster ptarmicoides (Nees) T. & G. Annot.: W.R.Norris 8/2011. 1291
Asteraceae Solidago ptarmicoides (Nees) B. Boivin . Dickinson. Lookout west of Lakeside Lab., West Okoboji Lake. . Prairie-steppe, morainic knob. Shimek, Bohumil . 8/17/1924 1924 Original i.d.: Aster ptarmicoides (Nees) T. & G. Annot.: W.R.Norris 8/2011. 2790
Asteraceae Solidago ptarmicoides (Nees) B. Boivin . Dickinson. N. of Miller's Bay, W. Lake Okoboji. . Dry hills Shimek, Bohumil . 8/19/1909 1909 Original i.d.: Aster ptarmicoides (Nees) T. & G. [Two specimens on this sheet, one I.L.L. number. The other label is for the same location but the name on that second plant is Aster oblongifolius Nutt. 1289
Asteraceae Solidago ptarmicoides (Nees) B. Boivin . Dickinson. Prairie-steppe on gravelly ridge around sunken Kettlehole, E. of Little Sioux River. Sec. 33, SW 1/4. T99N_R37W_Sec33 . Shimek, Bohumil . 8/17/1924 1924 Original i.d.: Aster ptarmicoides (Nees) T. & G. Annot.: W.R.Norris 8/2011. 2791
Asteraceae Solidago ptarmicoides (Nees) B. Boivin . Lyon. W. of Granite . Dry prairie Shimek, Bohumil . 8/12/1902 1902 Original i.d.: Aster ptarmicoides (Nees) T. & G. Annot.: W.R.Norris 8/2011. 1806
Asteraceae Solidago ptarmicoides (Nees) B. Boivin . Osceola. Ocheyedan Mound . . Conard, H. S. . 7/18/1923 1923 Original i.d.: Aster ptarmicoides (Nees) T. & G. Annot.: W.R.Norris 8/2011. 1290
Asteraceae Solidago riddellii Frank . Dickinson. Floete prairie . Low wet prairie. Zylstra, Connie . 8/15/1958 1958 . 2979
Asteraceae Solidago riddellii Frank . Dickinson. Silver Lake . Upland bog Grant, Martin L. 8305 8/24/1938 1938 . 2572
Asteraceae Solidago riddellii Frank . Hancock. . . . Shimek, Bohumil . 09/09/1895 1895 . 2421
Asteraceae Solidago rigida L. . Dickinson. Lookout, Miller's Bay, W. Lake Okoboji. . Dry prairie Shimek, Bohumil . 8/18/1909 1909 . 1334
Asteraceae Solidago rigida L. . Cerro Gordo. SW side of Buffalo Slough, Mason City. Sec. 34, SE1/4-SE1/4. T97N_R20W_Sec34 Restored prairie Shimek, Bohumil . 8/27/1924 1924 County not listed by collector, but location is distinct. 2422
Asteraceae Solidago rigida L. . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 331 8/1/1967 1967 . 5190
Asteraceae Solidago rigida L. . Dickinson. Floete Prairie . Low wet prairie. Zylstra, Connie . 8/12/1958 1958 . 2978
Asteraceae Solidago rigida L. . Dickinson. North of West Okoboji Station. . Prairie Shimek, Bohumil . 8/21/1916 1916 . 1831
Asteraceae Solidago speciosa Nutt. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . . Thorne, Robert F. 16308 8/6/1955 1955 . 4385
Asteraceae Solidago speciosa Nutt. . Dickinson. Floete Prairie . Middle to low prairie. Zylstra, Connie . 8/15/1958 1958 . 2981
Asteraceae Solidago speciosa Nutt. . Dickinson. Wahpeton city dump, 1/4 mile north of Lakeside Lab. . High disturbed prairie. Chilton, Mike . 8/9/1958 1958 S. missouriensis [anon.] 2980
Asteraceae Solidago speciosa Nutt. . Osceola. Sibley . Prairie Tabb, Durbin 9 8/8/1949 1949 Orig. i.d.: Solidago uniligulata (DC.) Porter Annot.: S. speciosa Nutt. var. angustata T. & G., Martin L. Grant, 1949; FNA (vol. 20, P. 123). 1335
Asteraceae Solidago speciosa Nutt. var. angustata T. & G. Appanoose. 1 1/2 - 2 mi. E. of Moravia . Upland prairie. Shimek, Bohumil . 9/29/1923 1923 . 2423
Asteraceae Solidago ulmifolia Muhl. . Clayton. Pike's Peak, McGregor . Upland woods. Shimek, Bohumil . 8/15/1921 1921 . 2424
Asteraceae Solidago ulmifolia Muhl. . Wapello. Cliffland . Upland woods Shimek, Bohumil . 10/18/1913 1913 Orig. i.d.: Solidago serotina Ait. Annot.: S. ulmifolia Muhl., Robert A. Davidson, Feb. 1956; S. ulmifolia [anon.] 2982
Asteraceae Sonchus arvensis L. . Clay. Kirchner Prairie . Low wet prairie bordering cattails. Schissel, Ryan , Randy Miller, David Roth 13 7/12/2002 2002 . 5665
Asteraceae Sonchus arvensis L. . Dickinson. Along shore east of Stony Point on Spirit Lake . Lake shore Chilton, Mike . 7/28/1958 1958 . 2984
Asteraceae Sonchus arvensis L. . Dickinson. Gull Point State Park, West Okoboji Lake. Lakeville twnshp. T99N_R39W_ Sec23,24,25,26 . Thorne, Robert F. 11006 8/18/1952 1952 . 4386
Asteraceae Sonchus arvensis L. . Dickinson. Iowa Lakeside Laboratory . Grassy area near road. Fls yellow Bloethe, D., K. Cogan, & S. Pedersen . 7/14/1973 1973 . 4913
Asteraceae Sonchus arvensis L. . Dickinson. Miller's Bay Sand Spit, W. Lake Okoboji . Wet sand Zylstra, Connie . 7/13/1973 1973 . 2985
Asteraceae Sonchus arvensis L. . Dickinson. Spirit Lake, along NE edge . Sec. 15, SE 1/4. T100N_R36W_Sec15 On rocky shoreline Adams, Doyle D. . 7/28/1958 1958 . 2983
Asteraceae Sonchus arvensis L. . Dickinson. Spirit Lake, along NE edge. Sec. 15, SE 1/4. T100N_R36W_Sec15 On rocky shoreline Adams, Doyle D. . 7/25/1958 1958 Orig. i.d.: Lactuca scariola L. Annot.: Sonchus arvensis L. [anon.]; Sonchus arvensis [anon.] 2986
Asteraceae Sonchus arvensis L. . Dickinson. W. Okoboji . Sandy shore. Miller, L.W. . 7/24/1933 1933 Annot.: Prob. S. uliginosus Bieb., Martin L. Grant, 1952; FNA (vol. 20, p. 123) 1437
Asteraceae Sonchus asper (L.) Hill . Dickinson. Elmcrest . . Conard, H. S. . 7/9/1923 1923 . 1438
Asteraceae Sonchus asper (L.) Hill . Dickinson. Spirit Lake . . Shimek, Bohumil . 07/30/1896 1896 As determined, Robert A. Davidson, 02-07-1952 3003
Asteraceae Sonchus asper (L.) Hill . Dickinson. Trappers Bay, Lake Park . Lakeshore. Rays yellow; head 4 cm. wide, infertile. Grant, Martin L. 11630 8/12/1952 1952 . 1515
Asteraceae Sonchus uliginosus Bieb. ssp. uliginosus (Bieb.) Nyman Dickinson. Iowa Lakeside Lab. . Grassy open area on wood edge. Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 Orig. i.d.: Sonchus uliginosus Bieb. Annot.: = S. arvensis L. 07-1993 [anon.]; FNA (vol. 19. p. 274). 4915
Asteraceae Symphyotrichum boreale (T&G) Love & Love . Hancock. Pilot Knob State Park, Dead Man's Lake . Sphagnum bog. Corollas white or faint pink. Grant, Martin L. 12522 8/21/1954 1954 Original i.d.: Aster junciformis Rydb. Annot.: Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05; Symphyotrichum boreale W.R.Norris 8/2011. 2765
Asteraceae Symphyotrichum boreale (T&G) Love & Love . Hancock. Pilot Knob State Park. Ellington twnshp. . Bog mat Thorne, Robert F. 14360 7/8/1954 1954 Original i.d.: Aster junciformis Rydb. Annot.: Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05; Symphyotrichum boreale W.R.Norris 8/2011. 4583
Asteraceae Symphyotrichum boreale (T&G) Love & Love . Hancock. Pilot Knob, Dead Man's Lake . Floating sphagnum mat Grant, Martin L. 12311 7/8/1954 1954 Original i.d.: Aster junciformis Rydb. Annot.: Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05; Symphyotrichum boreale W.R.Norris 8/2011. 2008
Asteraceae Symphyotrichum cordifolium (L.) Nesom . Dickinson. Iowa Lakeside Laboratory . Wooded lake front. Fls lavender, height 1 m. Bloethe, D., K. Cogan, & S. Pedersen . 7/19/1973 1973 Original i.d.: Aster sagittifolius Wed. ex Willd. Annot.: Symphyotrichum cordifolium W.R.Norris 8/2011. 4982
Asteraceae Symphyotrichum cordifolium (L.) Nesom . Dickinson. Milford Woods. Sec. 10, SE-NW. T98N_R37W_Sec10 Bur oak forest. Typical Grant, Martin L. 14020 8/3/1959 1959 Original i.d.: Aster sagittifolius Wed. ex Willd. var. sagittfolius. Annot.: Symphyotrichum cordifolium W.R.Norris 8/2011. 3983
Asteraceae Symphyotrichum cordifolium (L.) Nesom . Dickinson. N. of Hayward Bay . Woods Conard, H. S. . 8/17/1923 1923 Original i.d.: Aster cordifolius L. Annot.: ? BS; A. sagittifolius Wed. Robert F. Thorne, 1953; Symphyotrichum cordifolium W.R.Norris 8/2011 1284
Asteraceae Symphyotrichum cordifolium (L.) Nesom . Muscatine. E. of pond, 8 mi. NW of Muscatine. . Wooded old dunes. Shimek, Bohumil . 8/22/1926 1926 Original i.d.: Aster sagittifolius Wed. ex Willd.. Annot.: RAD, '56; Symphyotrichum cordifolium W.R.Norris 8/2011. 2793
Asteraceae Symphyotrichum drummondii (Lindl.) Nesom . Allamakee. SW of Waterville. SW Paint Creek twnshp. . Upland prairie Shimek, Bohumil . 8/22/1925 1925 Original i.d.: Aster sp. Annot.: A. drummondii Lindl. [anon.]; Symphyotrichum drummondii W.R.Norris 8/2011 2759
Asteraceae Symphyotrichum drummondii (Lindl.) Nesom . Dickinson. 2 miles west of Milford. Along Little Sioux River. . Along roadside in upland woods. In this woods, corolla color varies from a very pale blue-violet to a bright blue. Severe, Doris 20 7/24/1957 1957 Original i.d.: Aster drummondii Lindl. Annot.: W.R.Norris 8/2011. 2758
Asteraceae Symphyotrichum drummondii (Lindl.) Nesom . Dickinson. Arnold's Park . Woods Shimek, Bohumil . 8/1/1901 1901 Original i.d.: A. drummondii. Annot.: A. cordifolium, and A. sagittifolium in the region form a continuous series. This specimen if not [under lined] typical drummondii, B. Shimek, 1933; A. Drummondii [anon.]; B.O.W. [?], Symphyotrichum drummondii W.R.Norris 8/2011. 1285
Asteraceae Symphyotrichum drummondii (Lindl.) Nesom . Dickinson. Campus of Lakeside Laboratory. Lakeville twnshp. Sec. 23. . Woods Thorne, Robert F. 16356 8/14/1955 1955 Original i.d.: Aster drummondii Lindl. Annot.: W.R.Norris 8/2011. 4360
Asteraceae Symphyotrichum drummondii (Lindl.) Nesom . Dickinson. East shore of West Lake Okoboji Lake T99N_R36W_Sec30 Edge of dense woods, Basswood woods Naffziger, Joyce 95 8/11/1961 1961 Original i.d.: Aster drummondii Lindl. Annot.: Robert F. Thorne, 1961; Symphyotrichum W.R.Norris 8/2011. 5352
Asteraceae Symphyotrichum drummondii (Lindl.) Nesom . Dickinson. East shore of West Okoboji Lake T99N_R37W_Sec12 Edge of open woods, Oak woods Naffziger, Joyce 35 8/4/1961 1961 Original i.d.: Aster drummondii Lindl. Annot.: Robert F. Thorne, 1961; Symphyotrichum W.R.Norris 8/2011. 5358
Asteraceae Symphyotrichum drummondii (Lindl.) Nesom . Dickinson. N. of Hayward Bay . Woods Conard, H. S. . 8/17/1923 1923 Original i.d.: Aster drummondii Lindl. Annot.: W.R.Norris 8/2011. 1286
Asteraceae Symphyotrichum ericoides (L.) Nesom . Cerro Gordo. SW side of Buffalo Slough, Mason City. Sec. 34, SE1/4-SE1/4. T97N_R20W_Sec34 Native prairie Shimek, Bohumil . 9/11/1921 1921 Original i.d.: Aster multiflorus Ait. Annot.: = A. ericoides L. [anon.]; Symphytrichum ericoides W.R.Norris 8/2011. County not listed by collector, but location is distinct. 2376
Asteraceae Symphyotrichum ericoides (L.) Nesom . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 335 8/1/1967 1967 Original i.d.: Aster ericoides L. Annot.: W.R.Norris 8/2011 5212
Asteraceae Symphyotrichum ericoides (L.) Nesom . Dickinson. Along R.R. N. of Milford . Prairie Shimek, Bohumil . 9/12/1927 1927 Original i.d.: Aster sp. Annot.: A. ericoides L., Robert F. Thorne, 1958; S. ericoides W.R.Norris 8/2011 2763
Asteraceae Symphyotrichum ericoides (L.) Nesom . Dickinson. Floete Prairie . Low prairie Zylstra, Connie . 8/11/1958 1958 Original i.d.: Aster ericoides L. Annot.: W.R.Norris 8/2011 2764
Asteraceae Symphyotrichum ericoides (L.) Nesom . Dickinson. Iowa Lakeside Laboratory . Hillside, N40 Bloethe, D., K. Cogan, & S. Pedersen . 8/2/1973 1973 Original i.d.: Aster ericoides L. Annot.: W.R.Norris 8/2011 4980
Asteraceae Symphyotrichum ericoides (L.) Nesom . Dickinson. Montgomery. Sec. 28, NW-NW. T100N_R37W_Sec28 Prairie. Typical Grant, Martin L. 11655 8/18/1952 1952 Original i.d.: Aster ericoides L. var. ericoides, typical. Annot.: W.R.Norris 8/2011 1503
Asteraceae Symphyotrichum ericoides (L.) Nesom . Dickinson. North end of East Okoboji Lake. . Sandy prairie Shimek, Bohumil . 10/6/1919 1919 Original i.d.: Aster multiflorus Ait. Annot.: = A. ericoides L. [anon.]; Symphytrichum ericoides W.R.Norris 8/2011. 2762
Asteraceae Symphyotrichum ericoides (L.) Nesom . Dickinson. North of Milford . Upland prairie Shimek, Bohumil . 8/2/1918 1918 Original i.d.: Aster multiflorus Ait. Annot.: = A. ericoides L. [anon.]; Symphytrichum ericoides W.R.Norris 8/2011. 1805
Asteraceae Symphyotrichum ericoides (L.) Nesom . Dickinson. Southwest of Miller's Bay, West Okoboji Lake. Sec. 26, NW 1/4. T99N_R37W_Sec26 Prairie-steppe Shimek, Bohumil . 8/26/1918 1918 Original i.d.: Aster multiflorus Ait. Annot.: W.R.Norris 8/2011. 2761
Asteraceae Symphyotrichum ericoides (L.) Nesom . Dickinson. West side of Emerson's Bay, West Okoboji Lake . Sandy beach Shimek, Bohumil . 7/31/1913 1913 Original i.d.: Aster multiflorus Ait. Annot.: = A. ericoides L. [anon.]; Symphytrichum ericoides W.R.Norris 8/2011. 2760
Asteraceae Symphyotrichum ericoides (L.) Nesom . Muscatine. At school house, 7 mi. NW of Muscatine. . Old prairie sand dune. Shimek, Bohumil . 9/19/1927 1927 Original i.d.: Aster multiflorus Ait. Annot.: = A. ericoides L. [anon.]; Symphytrichum ericoides W.R.Norris 8/2011. County not listed by collector, but location is distinct. 2375
Asteraceae Symphyotrichum ericoides (L.) Nesom . Wright. Along C.R. I. & P. R.R., SE of Clarion . Prairie Shimek, Bohumil . 6/17/1921 1921 Original i.d.: Aster multiflorus Ait. Annot.: = A. ericoides L. [anon.]; Symphytrichum ericoides W.R.Norris 8/2011. 2374
Asteraceae Symphyotrichum ericoides (L.) Nesom var. exiguus Fern. Dickinson. Miller's Bay, Lookout, W. Lake Okoboji . Dry prairie Shimek, Bohumil . 8/18/1909 1909 Original i.d.: Aster multiflorus Ait. Annot.: = A. ericoides L. [anon.]; Symphytrichum ericoides W.R.Norris 8/2011. 1288
Asteraceae Symphyotrichum laeve (L.) Love & Love . Cerro Gordo. SW side of Buffalo Slough, Mason City. . Prairie openings Shimek, Bohumil . 5/9/1916 1916 Original i.d.: Aster laevis L. Annot.: W.R.Norris 8/2011. County not listed by collector, but location is distinct. 2372
Asteraceae Symphyotrichum laeve (L.) Love & Love . Dickinson. Elm crest, south of Miller's Bay, West Okoboji Lake . Woods Shimek, Bohumil . 10/1/1916 1916 Original i.d.: Aster laevis L. Annot.: W.R.Norris 8/2011. 2767
Asteraceae Symphyotrichum laeve (L.) Love & Love . Dickinson. Floete Prairie . Dry prairie hillside Zylstra, Connie . 8/15/1958 1958 Original i.d.: Aster laevis L. Annot.: W.R.Norris 8/2011. 2771
Asteraceae Symphyotrichum laeve (L.) Love & Love . Dickinson. Lookout, Miller's Bay, W. Lake Okoboji . Dry prairie Shimek, Bohumil . 8/18/1909 1909 Original i.d.: Aster laevis L. Annot.: W.R.Norris 8/2011. 1287
Asteraceae Symphyotrichum laeve (L.) Love & Love . Dickinson. Prairie near center of Sec. 6, North of Milford. T98N_R36W_Sec6 . Shimek, Bohumil . 9/12/1927 1927 Original i.d.: Aster azureus Lindl. Annot.: A. laevis L. Robert F. Thorne, 1958; A.l. ! [anon.]; Symphyotrichum laeve W.R.Norris 8/2011. 2770
Asteraceae Symphyotrichum laeve (L.) Love & Love . Dickinson. Prairie opening east of canal, south of Miller's Bay, West Okoboji Lake. . . Shimek, Bohumil . 8/1/1919 1919 Original i.d.: Aster laevis L. Annot.: = A. laevis L., Martin L. Grant; A. concinnus, Willd., Gertrude Kellogg; W.R.Norris 8/2011. 2768
Asteraceae Symphyotrichum laeve (L.) Love & Love . Harrison. Logan . Prairie in cemetery. Shimek, Bohumil . 9/13/1909 1909 Original i.d.: Aster laevis L. Annot.: W.R.Norris 8/2011. 2371
Asteraceae Symphyotrichum laeve (L.) Love & Love . Harrison. Missouri Valley . Loess ridge Shimek, Bohumil . 9/15/1919 1919 Original i.d.: Aster laevis L. Annot.: W.R.Norris 8/2011. 2769
Asteraceae Symphyotrichum laeve (L.) Love & Love . Iowa. North of Homestead . Open woods Shimek, Bohumil . 7/22/1915 1915 Original i.d.: Aster laevis L. Annot.: W.R.Norris 8/2011. 2766
Asteraceae Symphyotrichum lanceolatum (Willd.) Nesom . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 336 8/1/1967 1967 Original i.d.: Aster simplex Willd. Annot.: W.R.Norris 8/2011. 5210
Asteraceae Symphyotrichum lanceolatum (Willd.) Nesom . Dickinson. E. of canal, S. of Miller's Bay, W. Okoboji Lake. . Prairie opening Shimek, Bohumil . 8/24/1916 1916 Original i.d.: Aster sp. Annot.: A.simplex, Willd. [anon.]; A.s. ! [anon.]; Symphyotrichum lanceolatum W.R.Norris 8/2011 2799
Asteraceae Symphyotrichum lanceolatum (Willd.) Nesom . Dickinson. Iowa Lakeside Laboratory . N40, hillside. Fls lavender-blue Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 Original i.d.: Aster simplex Willd. var. ramosissimus (T. & G.) Cronq. Annot.: W.R.Norris 8/2011. 4979
Asteraceae Symphyotrichum lanceolatum (Willd.) Nesom . Dickinson. S. of Emerson's Bay, W. Okoboji Lake . Swamp Shimek, Bohumil . 8/24/1911 1911 Original i.d.: Aster sp. Annot.: A.simplex, Willd. [anon.]; A.s. ! [anon.]; Symphyotrichum lanceolatum W.R.Norris 8/2011 2798
Asteraceae Symphyotrichum lanceolatum (Willd.) Nesom . Dickinson. S. of Miller's Bay Hotel, W. Okoboji Lake. . Swamp Shimek, Bohumil . 8/27/1918 1918 Original i.d.: Aster sp. Annot.: A. simplex Willd. [anon.]. A.s.! [anon.]; Symphytrichum lanceolatum W.R.Norris 8/2011 2800
Asteraceae Symphyotrichum lateriflorum (L.) Love & Love . Henry. Mt. Pleasant. [Henry is written on label, location is distinct.]. . . Mills, J.H. 923 . . Original i.d.: Aster salicifolius Ait. Annot.: A. lateriflorus (L.) Brit., Robert A. Davidson, 01-06-1956; Symphyotrichum W.R.Norris 8/2011. [no date given] 2773
Asteraceae Symphyotrichum novae-angliae (L.) Nesom . Cerro Gordo. Along prairie road north of Ventura . . Shimek, Bohumil . 8/31/1927 1927 Original i.d.: Aster novae-angliae L. Annot.: ! L.H. Shinners, 09-29-1944; Symphyotrichum n. W.R.Norris 8/2011. 2779
Asteraceae Symphyotrichum novae-angliae (L.) Nesom . Dickinson. Floete Prairie . Low prairie Zylstra, Connie . 8/15/1958 1958 Original i.d.: Aster novae-angliae L. Annot.: Symphyotrichum n. W.R.Norris 8/2011. 2781
Asteraceae Symphyotrichum novae-angliae (L.) Nesom . Dickinson. Southwest side of Silver Lake . Bog Shimek, Bohumil . 8/25/1934 1934 Original i.d.: Aster novae-angliae L. Annot.: ! L.H. Shinners 09-28-1944; Symphyotrichum n. W.R.Norris 8/2011. 2780
Asteraceae Symphyotrichum novae-angliae (L.) Nesom . Iowa. A. [sic] of Amana. [Probably south of Amana] . Alluvial prairie Shimek, Bohumil . 9/1/1914 1914 Original i.d.: Aster novae-angliae L. Annot.: Symphyotrichum n. W.R.Norris 8/2011. 2377
Asteraceae Symphyotrichum novae-angliae (L.) Nesom . Muscatine. West of Bayfield . Sandy area Shimek, Bohumil . 9/29/1911 1911 Original i.d.: Aster novae-angliae L. Annot.: ! L.H. Shinners, 09-29-1944; As determined, Robert A. Davidson, 01-06-1956; Symphyotrichum n. W.R.Norris 8/2011. 2778
Asteraceae Symphyotrichum oblongifolium (Nutt.) Nesom . Dickinson. Arend's Kettlehole. Sec. 33, NE-SW. T98N_R37W_Sec33 Prairie. Co blue Grant, Martin L. 11668 8/20/1952 1952 Original i.d.: Aster oblongifolius Nutt. Annot.: Symphyotrichum oblongifolium W.R.Norris 8/2011. 1504
Asteraceae Symphyotrichum oblongifolium (Nutt.) Nesom . Dickinson. Northwest of Milford . Upland prairie Shimek, Bohumil . 8/14/1902 1902 Original i.d.: Aster novae-angliae L. Annot.: A. oblongifolius Nutt., L.H. Shinners, 09-28-1944; Symphyotrichum oblongifolium W.R.Norris 8/2011. 2782
Asteraceae Symphyotrichum oblongifolium (Nutt.) Nesom . Harrison. Missouri Valley . Alluvial prairie Shimek, Bohumil . 9/14/1910 1910 Original i.d.: Aster oblongifolius Nutt. Annot.: ! l. H. Shinners, 09-28-1944; Symphyotrichum oblongifolium W.R.Norris 8/2011. 2783
Asteraceae Symphyotrichum oblongifolium (Nutt.) Nesom . Johnson. Along C.R.I. & P. RR. 1 1/2-2 mi. SE of Iowa City . Remnant prairie Thorne, Robert F. 18377 10/3/1956 1956 Original i.d.: Aster oblongifolius Nutt. Annot.: Symphyotrichum oblongifolium W.R.Norris 8/2011. 4490
Asteraceae Symphyotrichum oblongifolium (Nutt.) Nesom var. rigidulus Gray Cerro Gordo. Northeast side of Buffalo Slough, Mason City . Prairie openings . . 9/11/1921 1921 Original i.d.: Aster oblongifolius Nutt. Annot.: .A. o. var. angustatus, L.H. Shinners, 09-28-1921; Symphyotrichum oblongifolium W.R.Norris 8/2011. 2784
Asteraceae Symphyotrichum ontarionis (Wieg.) Nesom . Iowa. Sandy opening above Dutch Lake . . Shimek, Bohumil . 10/6/1923 1923 Original i.d.: Aster sp. Annot.: A. ontarionis Wieg. [anon.]; ! A.o. [anon.]; Symphyotrichum ontarionis W.R.Norris 8/2011. 2785
Asteraceae Symphyotrichum ontarionis (Wieg.) Nesom . Johnson. Above Turkey Creek. Newport twnshp. Sec. 23, NW 1/4. . Bluffs and pastured woods and fields Thorne, Robert F. 17478a 10/4/1955 1955 Original i.d.: Aster ontarionis Wieg. Annot.: Symphyotrichum ontarionis W.R.Norris 8/2011. 4491
Asteraceae Symphyotrichum oolentangiense (Riddell) Nesom . Cerro Gordo. N. of Buffalo Slough, E. of Mason City. Sec. 35, SE1/4. T97N_R20W_Sec35 Prairie Shimek, Bohumil . 9/11/1920 1920 Original i.d.: Aster azureus Lindl. Annot.: Symphyotrichum W.R.Norris 8/2011. County not listed by collector, but location is distinct. 2370
Asteraceae Symphyotrichum oolentangiense (Riddell) Nesom . Johnson. Prairie opening on ridge above Black's Spring. . . Shimek, Bohumil . 9/22/1932 1932 Original i.d.: Aster azureus Lindl. Annot.: Symphyotrichum W.R.Norris 8/2011. 2369
Asteraceae Symphyotrichum pilosum (Willd.) Nesom . Des Moines. . . . Bartsch, Paul . 08/01/1895 1895 Original i.d.: Aster sp. Annot.: A. pilosus Willd., Robert A. Davidson, 01-09-1956; Symphyotrichum pilosum W.R.Norris 8/2011. 2787
Asteraceae Symphyotrichum pilosum (Willd.) Nesom . Muscatine. Sand flat at Salisbury bridge . . Shimek, Bohumil . 8/22/1926 1926 Original i.d.: Aster sp. Annot.: A. parviceps (Burgess) Mackenzie & Bush, Robert A. Davidson, 01-09-1956; = A. parviceps [anon.]; A. dumosus L., Gertrude Kellogg; Symphyotrichum parviceps W.R.Norris 8/2011. 2786
Asteraceae Symphyotrichum pilosum (Willd.) Nesom . Muscatine. Somewhat wooded old dune, NE of pond, 8 me. NW of Muscatine. . . Shimek, Bohumil . 9/29/1926 1926 Original i.d.: Aster sp. Annot.: A. pilosus Willd, R.A.D., 1956; Symphyotrichum pilosum W.R.Norris 8/2011. 2788
Asteraceae Symphyotrichum praealtum (Poir.) Nesom . Johnson. Along C.R.I.&P. RR., 2 mi. south of Iowa City . Remnant prairie Thorne, Robert F. 18328 9/30/1956 1956 Original i.d.: Aster praealtus Poir. Annot.: Symphyotrichum W.R.Norris 8/2011. County not listed by collector, but location is distinct. 4492
Asteraceae Symphyotrichum prenanthoides (Muhl.) Nesom . Johnson. . . . Shimek, Bohumil . . . Original i.d.: Aster prenanthoides. Annot.: ! L.H. Shinners, 09-28-1944; Symphyotrichum W.R.Norris 8/2011. [The only date given is '1890', no month or day.] 2789
Asteraceae Symphyotrichum puniceum (L.) Love & Love . Cerro Gordo. Buffalo Slough, Mason City . Swamp Shimek, Bohumil . 9/6/1930 1930 Original i.d.: Aster puniceus L. Annot.: Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05 A. puniceus; A. lucidulus, Martin L. Grant, 1963; lucidulus [anon.]; Symphyotrichum W.R.Norris 8/2011. 2373
Asteraceae Symphyotrichum puniceum (L.) Love & Love . Dickinson. West of Little Sioux River, northwest of Milford. Sec. 4, NW 1/4-NW1/4. T98N_R37W_Sec4 Hanging bog Shimek, Bohumil . 8/17/1924 1924 Original i.d.: Aster puniceus L. Annot.: Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05, A. puniceus; A. lucidulus (Gray.) Wieg., Robert F. Thorne, 1958; Symphyotrichum W.R.Norris 8/2011. 2776
Asteraceae Symphyotrichum puniceum (L.) Love & Love . Iowa. Prairie border along road N. of Homestead. . . Shimek, Bohumil . 10/2/1920 1920 Original i.d.: Aster sp. Annot.: A. lucidulus (Gray) Wieg., P.H.M. 1952 [= Symphyotrichum puniceum] 2775
Asteraceae Symphyotrichum puniceum (L.) Love & Love . Johnson. . . Shimek, Bohumil . 9/26/1931 1931 Original i.d.: Aster puniceus L. Annot.: A. lucidulus (A. Gray) Wieg. L.H. Shinners, 09-28-1944; ! P.H.M., 1952; Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05, A. puniceus; Symphyotrichum W.R.Norris 8/2011. 2777
Asteraceae Symphyotrichum puniceum (L.) Love & Love . Muscatine. Northwest of Bayfield . Bog Shimek, Bohumil . 9/29/1911 1911 Original i.d.: Aster puniceus L. Annot.: A. lucidulus (Gray) Wieg. [anon.]; As determined, Robert A. Davidson, 01-06-1956; Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05, A. puniceus L.; Symphyotrichum W.R.Norris 8/2011. 2774
Asteraceae Symphyotrichum puniceum (L.) Love & Love . Winnebago. Swampy places east of Forest City . . Shimek, Bohumil . 9/27/1902 1902 Original i.d.: Aster puniceus L. Annot.: Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05; A. lucidulus (Gray) Wieg., P.H.M. 1952; Symphyotrichum W.R.Norris 8/2011. 2773
Asteraceae Symphyotrichum puniceum (L.) Love & Love var. lucidulus Gray Dickinson. S, of Miller's Hotel, W. Okoboji Lake . Swamp Shimek, Bohumil . 8/25/1911 1911 Original i.d.: Aster puniceus L. Annot.: Iowa Nat. Areas Inventory Jeanne W. Bates 1983-08-05 A. puniceus; A. lucidulus, Martin L. Grant, 1963; Symphyotrichum W.R.Norris 8/2011. 1292
Asteraceae Symphyotrichum sericeum (Vent.) Nesom . Cerro Gordo. N. of Buffalo Slough, E. of Mason City. County not listed by collector, but location is distinct. . Prairie Shimek, Bohumil . 8/23/1918 1918 Original i.d.: Aster sericeus Vent. Annot.: Symphyotrichum W.R.Norris 8/2011. 2378
Asteraceae Symphyotrichum sericeum (Vent.) Nesom . Cherokee. Silver twnshp. Sec. 9, NE1/4. T90N_R40W_Sec9 Upland prairie Thorne, Robert F. 14726 8/17/1954 1954 Original i.d.: Aster sericeus Vent. Annot.: Symphyotrichum W.R.Norris 8/2011. 4543
Asteraceae Symphyotrichum sericeum (Vent.) Nesom . Dickinson. Floete Prairie . Dry prairie hillside Zylstra, Connie . 8/15/1958 1958 Original i.d.: Aster sericeus Vent. Annot.: Symphyotrichum W.R.Norris 8/2011. 2796
Asteraceae Symphyotrichum sericeum (Vent.) Nesom . Dickinson. Lookout, Miller's Bay, W. Lake Okoboji . Dry prairie Shimek, Bohumil . 8/18/1909 1909 Original i.d.: Aster sericeus Vent. Annot.: Symphyotrichum W.R.Norris 8/2011. 1293
Asteraceae Symphyotrichum sericeum (Vent.) Nesom . Dickinson. Lookout, west of Lakeside Lab., West Okoboji Lake. . Prairie-steppe, morainic knob. Shimek, Bohumil . 8/23/1919 1919 Original i.d.: Aster sericeus Vent. Annot.: Symphyotrichum W.R.Norris 8/2011. 2795
Asteraceae Symphyotrichum sericeum (Vent.) Nesom . Emmet. Armstrong . Dry ground on prairies. Cratty, R.I. . 09/14/1883 1883 Original i.d.: Aster sericeus Vent. Annot.: Symphyotrichum W.R.Norris 8/2011. 2794
Asteraceae Symphyotrichum sp. . Allamakee. E. of Stone House, NE of Postville. . Top of wooded bluff. Shimek, Bohumil . 8/12/1930 1930 Original i.d.: Aster sp. Annot.: A. shortii, Lindl., Gertrude Kellogg; ? [anon.]. excluded [anon.]; Symphytrichum sp. W.R.Norris 8/2011, 2797
Asteraceae Symphyotrichum sp. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . Moist prairie and swales, frequent to common Thorne, Robert F. 16167b 7/9/1955 1955 Original i.d.: Aster hesperius Gray Annot.: ?; excluded 7/73 [?] DR; Symphyotrichum sp. W.R.Norris 8/2011. 4361
Asteraceae Tanacetum vulgare L. . Dickinson. Arnold's Park, W. Lake Okoboji. . Roadsides Shimek, Bohumil . 8/9/1910 1910 . 1394
Asteraceae Tanacetum vulgare L. . Dickinson. Excelsior Twp., E C 26 [listed in the area for Sec, Town., Range] . Roadside escape Grant, Martin L. 12352 7/21/1954 1954 . 2014
Asteraceae Taraxacum dens-leonis Desf. . Johnson. Iowa City . Everywhere McBride, H. . 05/01/1880 1880 T. officinale [anon.] 4906
Asteraceae Taraxacum erythrospermum Andrz. . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, NW 1/4. . . Thorne, Robert F. 17746 6/21/1956 1956 Annot.: = T. laevigatum (Willd.) DC. [anon.]; FNA (vol. 19, p. 245) 4387
Asteraceae Taraxacum erythrospermum Andrz. . Dickinson. Floete farm yard. . . Conard, H. S. . 7/4/1923 1923 Annot.: = T. laevigatum (Willd.) DC. [anon.]; FNA (vol. 19, p. 245) 1439
Asteraceae Taraxacum erythrospermum Andrz. . Johnson. Iowa City . . Shimek, Bohumil . 2/2/1914 1914 Annot.: = T. laevigatum (Willd.) DC. [anon.]; FNA (vol. 19, p. 245) 4903
Asteraceae Taraxacum officinale Weber . Dickinson. . T100N_R35W_Sec29 . Nelsen, J. 332 8/1/1967 1967 . 5203
Asteraceae Taraxacum officinale Weber . Dickinson. Cayler Prairie. Lakeville twnshp. Sec. 17, W 1/2. . Disturbed patch by glacial boulder. Thorne, Robert F. 16369 8/14/1955 1955 . 4388
Asteraceae Taraxacum officinale Weber . Dickinson. Floete Prairie . Dry prairie hillside. Zylstra, Connie . 7/24/1958 1958 . 2989
Asteraceae Taraxacum officinale Weber . Dickinson. Iowa Lakeside Laboratory . Lawn. Achene olive brown Bloethe, D., K. Cogan, & S. Pedersen . 7/26/1973 1973 . 4914
Asteraceae Taraxacum officinale Weber . Dickinson. N. of Miller's Bay, W. Lake Okoboji. . Prairie Cavanagh, Lucy M . . 5/25/1910 1910 Annot.: Prob. T. erythrospermum [anon.]. ? B.S. 1440
Asteraceae Taraxacum officinale Weber . Dickinson. Sec. 10, NE1/4. T98N_R37W_Sec10 Roadside ditch Byerly, Dale M. . 7/24/1957 1957 . 2987
Asteraceae Taraxacum officinale Weber . Dickinson. West of mess hall of Lakeside Lab. . Dry lawn Chilton, Mike . 7/25/1958 1958 . 2988
Asteraceae Tephroseris palustris (L.) Reich. . Dickinson. Little Miller's Bay, W. Okoboji Lake. Lakeville twnshp. Sec. 23. . Sandspit Thorne, Robert F. 17765 6/1/1956 1956 Orig. i.d.: Senecio congestus (R. Br.) DC. var. palustris (L.) Fern. Annot.: FNA (vol. 20. p.616). 4381
Asteraceae Tephroseris palustris (L.) Reich. . Dickinson. Miller's Bay . Edge of Lake Shimek, Bohumil . 6/20/1912 1912 Orig. i.d.: Senecio palustris (L.) Hook. Annot.: S. congestus (R.Br.) DC.,Robert F. Thorne, 1953; = S. congestus var. palustris (L.) Fern. [anon.]; FNA (vol. 20. p.616). 1404
Asteraceae Tephroseris palustris (L.) Reich. . Dickinson. W. shore Little Miller's Bay . Mud shore Grant, Martin L. 13880 6/18/1959 1959 Orig. i.d.: Senecio congestus (R. Br.) DC. var. palustris (L.) Fern. Annot.: FNA (vol. 20. p.616). 3842
Asteraceae Tephroseris palustris (L.) Reich. . Emmet. . . . Cratty, R.I. . 07/01/1891 1891 Orig. i.d.: Senecio palustris (L.) Hook. Annot.: Senecio congestus (R.Br.) DC. var. palustris (L.), R.A. Davidson, June 1952; FNA (vol. 20. p.616). 2962
Asteraceae Tragopogon dubius Scop. . Dickinson. East shore of West Okoboji Lake T99N_R37W_Sec12 Edge of open woods, Oak woods Naffziger, Joyce 13 8/4/1961 1961 Orig. i.d.: Tragopogon major Jacq. Annot.: FNA (vol. 19, p. 305) 5359
Asteraceae Tragopogon dubius Scop. . Dickinson. Iowa Lakeside Laboratory . Rock wall east of Lecture Hall, common in open fields. Fls yellow Bloethe, D., K. Cogan, & S. Pedersen . 7/12/1973 1973 Orig. i.d.: Tragopogon pratensis L. Annot.: T. dubius Scop. based on: -bracts exceeding corolla, -lvs not abruptly contracted above base. DR 07-1993. 4919
Asteraceae Tragopogon dubius Scop. . Dickinson. Sec. 5, SE1/4. T99N_R37W_Sec5 Roadside ditch. Byerly, Dale M. . 7/24/1957 1957 Orig. i.d.: Tragopogon pratensis L. Annot.: T. dubius Scop., Martin L. Grant, 1963. 2968
Asteraceae Tragopogon dubius Scop. . Dickinson. Stony Lake . Pasture Grant, Martin L. 12360 7/21/1954 1954 . 2015
Asteraceae Tragopogon dubius Scop. . Dickinson. Wahpeton city dump, 1/4 mile north of Lakeside Lab. . High disturbed prairie. 1' stem removed. Chilton, Mike . 8/9/1958 1958 . 2967
Asteraceae Tragopogon dubius Scop. . Dickinson. Woods near Iowa Lakeside Laboratory. Lakeville twnshp. Sec. 23. . Campus weed. Thorne, Robert F. 13025 7/19/1953 1953 Orig. i.d.: Tragopogon major Jacq. Annot.: T. dubius Scop. [anon.]; FNA (vol. 19, p. 305) 4389
Asteraceae Vernonia baldwinii Torr. . Lee. North of Keokuk. . Open place west of woods. Shimek, Bohumil . 9/24/1932 1932 . 2425
Asteraceae Vernonia baldwinii Torr. . Pottawattamie. Council Bluffs . . Cavanagh & Dubal . 08/26/1898 1898 Orig. i.d.: Vernonia noveboracensis (L.) Michx. var. latifolia Gray Annot.: V. fasciculata, det. H.S. Conard 04-05-1948; V. baldwinii Torr., Robert F. Thorne, 1953. [County not listed by collector, but location is distinct.] 2990
Asteraceae Vernonia baldwinii Torr. var. baldwinii Guthrie. Springbrook Park. Sec. 33, SW-SE. T81N_R31W_Sec33 Oak forest. Co purple Grant, Martin L. 12368 7/24/1954 1954 . 2556
Asteraceae Vernonia fasciculata Michx. . Dickinson. Crescent Inn . . Conard, H. S. . 8/9/1923 1923 Annot.: V. altissima ? B.S.; V. fasciculata Mx., Robert F. Thorne 1954. 1252
Asteraceae Vernonia fasciculata Michx. . Dickinson. Floete Prairie . Low damp prairie Zylstra, Connie . 7/24/1958 1958 . 2992
Asteraceae Vernonia fasciculata Michx. . Dickinson. Plants of Crossroads Pond T99N_R37W_Sec35 Former cornfield, dewatered Luchen, Mary Alyce & R. F. Thorne 71 8/11/1961 1961 . 4664
Asteraceae Vernonia fasciculata Michx. . Dickinson. South of Miller's Bay, W. Okoboji Lake. . Prairie Shimek, Bohumil . 8/1/1911 1911 . 1833
Asteraceae Vernonia fasciculata Michx. . Dickinson. W. Okoboji . Swamp Shimek, Bohumil . 8/6/1910 1910 . 1251
Asteraceae Vernonia fasciculata Michx. . Emmet. Armstrong . . Shimek, Bohumil . 09/01/1895 1895 . 2991
Asteraceae Vernonia illinoensis Gleason . Madison. Prairie near border 3/4 mi. N. of St. Charles. . . Shimek, Bohumil . 8/14/1919 1919 Annot.: V. fasciculata Michx. [anon.] 2426
Asteraceae Vernonia missurica Raf. . Van Buren. About 4 mi. E. of Willets . Along RR. and on prairie opening above creek. Shimek, Bohumil . 9/7/1932 1932 As determined, Robert A. Davidson, 02-20-1956 2993
Asteraceae Xanthisma spinulosum (Pursh) Morgan & Hartman . Dickinson. Arend's Kettlehole. Sec. 33, NE-SW. T98N_R37W_Sec33 Prairie. Co yellow Grant, Martin L. 11669 8/20/1952 1952 Orig. i.d.: Haplopappus spinulosus (Pursh) DC. ; (typical). Annot.: W.R.Norris 8/2011. 1508
Asteraceae Xanthisma spinulosum (Pursh) Morgan & Hartman . Dickinson. Lake Okoboji vicinity, dry prairie near Little Sioux. . . Anderson, W. A. . 7/29/1932 1932 Orig. i.d.: Aplopappus spinulosus (Pursh) DC. Annot.: Haplopappus s. [anon.]; Xanthisma spinulosum W.R.Norris 8/2011. 1278
Asteraceae Xanthisma spinulosum (Pursh) Morgan & Hartman . Dickinson. NW of Milford . Prairie-steppe, (dry gravelly ridge). Rim of sunken Kettlehole. Shimek, Bohumil . 9/1/1930 1930 Orig. i.d.: Aplopappus spinulosus (Pursh) DC. Annot.: Haplopappus s. [anon.]; Xanthisma spinulosum W.R.Norris 8/2011. 2870
Asteraceae Xanthisma spinulosum (Pursh) Morgan & Hartman . Plymouth. Code Prairie. Sec. 6, SE-SE. T91N_R48W_Sec6 Prairie Grant, Martin L. 12480 8/12/1954 1954 Orig. i.d.: Haplopappus spinulosus (Pursh) DC. var. glaberrimus (Rydb.) Blake Annot.: W.R.Norris 8/2011. 2547
Asteraceae Xanthisma spinulosum (Pursh) Morgan & Hartman . Plymouth. Joy Creek. Sec. 30, NE1/4. T91N_R48W_Sec30 Bluff, loess. Rays yellow Grant, Martin L. 11612 8/4/1952 1952 Orig. i.d.: Haplopappus spinulosus (Pursh) DC. var. spinulosus. Annot.: W.R.Norris 8/2011. 1778
Asteraceae Xanthium strumarium L. . Dickinson. Iowa Lakeside Laboratory . Lake shore, campus Conard, H. S. . 8/21/1923 1923 Orig. i.d.: Xanthium commune Britton Annot.: X. strumarium L., L.J. Eilers, 08-1978 1376
Asteraceae Xanthium strumarium L. . Dickinson. Lookout, Miller's Bay, W. Lake Okoboji . Dry prairie Shimek, Bohumil . 8/18/1909 1909 Annot.: X. strumarium L., L.J. Eilers, 08-1978 1377
Asteraceae Xanthium strumarium L. . Dickinson. Wahpeton city dump, 1/4 mi. north of Lakeside Lab. . Disturbed mid-prairie. 2' stem removed. Chilton, Mike . 8/16/1958 1958 . 2995
Asteraceae Xanthium strumarium L. . Lyon. Granite . . Shimek, Bohumil . 08/04/1896 1896 Orig. i.d.: Xanthium commune Britton var. canadense Mill. Annot.: X. strumarium L., L.J. Eilers, 08-1978 2994

These Asteraceae specimens from Minnesota. are present in the herbarium at Iowa Lakeside Laboratory [ILH].

Family Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec. Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations 		Accession
Number
Asteraceae Achillea ageratum L. . Wright. . . Open woods. Height about 2 1/2 feet Gustafson, John . 7/5/1958 1958 . 3163
Asteraceae Aster oblongifolius Nutt. . Rock Luverne . Quartzite Grant, Martin L. 8312 8/24/1938 1938 Orig. i.d.: Aster oblongifolius Nutt. Annot.: See Symphyotrichum oblongifolium (Nutt.) Nesom in www.theplantlist.org. 1732
Asteraceae Eupatorium altissimum L. . Jackson Heron Lake . . Conard, H. S. . 8/20/1923 1923 County not listed by collector, but location is distinct. 1253
Asteraceae Helianthus maximiliani Schrad. . Jackson Heron Lake . . Conard, H. S. . 8/20/1923 1923 County not listed by collector, but location is distinct. 1380
Asteraceae Ratibida columnifera (Nutt.) Wooton & Standley . Cottonwood NE corner Talcott Lake . Prairie. Co yellow Grant, Martin L. 12397 8/1/1954 1954 . 2551

A total of 820 Asteraceae specimens from the Iowa Lakeside Laboratory herbarium are presented above.

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