ILH Poaceae

Plant Specimens Housed in the Iowa Lakeside Laboratory Herbarium.

For a more detailed documentation of Iowa's grasses, please visit the Grasses of Iowa Project ⟨Iowa State University⟩.

To view detailed information regarding North America's grasses, please visit the Grasses in North America ⟨Intermountain Herbarium: Utah State University⟩.

These Poaceae 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	Accession Number
Poaceae	Agropyron cristatum (L.) Gaertn.	.	Woodbury	Sergeant Bluff	T88N_R46W_Sec30	Loess bluff	Grant, Martin L.	12270	7/2/1954	1954	Annotation: A. desertorum, Robert F. Thorne, 1955. = A. pectiniforme R.& S., D.R., 08-1993	1852
Poaceae	Agropyron desertorum (Fisch.) Schult.	.	Allamakee	Iowa Twnshp. Section 28	.	Sandy	Spence, W. L.	.	7/13/1958	1958	Annotation: Prob. A. cristatum (L.) Gaertner, as per GPF, D.R., 08-1993	3265
Poaceae	Agropyron pectiniforme R&S	.	Woodbury	.	.	Escaped from nearby slope where it had apparently been sown around standpipe.	Thorne, Robert F.	14343	2-Jul-54		Orig. i.d.: Agropyron desertorum (Fisch)Schult. Annot: L.J. Eilers 1987. see Agropyron cristatum (L.) Gaertn. [theplantlist.org]	4555
Poaceae	Agropyron smithii Rydb.	.	Dickinson	Lookout west of Lakeside Lab., West Okoboji Lake	.	Prairie knob	Shimek, B.	.	8/11/1922	1922	.	1619
Poaceae	Agropyron smithii Rydb.	.	Dickinson	Hill west of Lakeside Lab.	.	.	Conard, H. S.	.	6/30/1923	1923	.	111
Poaceae	Agropyron smithii Rydb.	.	Dickinson	Silver Lake	.	Prairie. Glaucous or green.	Grant, Martin L.	11178	7/6/1949	1949	.	497
Poaceae	Agropyron smithii Rydb.	.	Dickinson	Spirit Lake	.	Prairie	Shimek, B.	.	08/01/1896	1896	.	110
Poaceae	Agrostis alba L.	var. vulgaris (With.) Thurb.	Dickinson	West Okoboji	.	Prairie	Shimek, B.	.	8/6/1910	1910	Original i.d.: Agrostis alba L. Annotation: A. alba L., Martin L. Grant, 1952. No!, R.W. Cruden, 1987. Not A. gigantea Roth, D.R. 1993	139
Poaceae	Agrostis gigantea Roth	.	Dickinson	.	T100N_R35W_Sec29	.	Nelsen, J.	319	8/1/1967	1967	Name on label: Agrostis stolonifera (alba). Annotation: A. gigantea Roth, D.R. 1993	5184
Poaceae	Agrostis gigantea Roth	.	Dickinson	Cayler Prairie, Sec.17, SW-NW	T99N_R37W_Sec17	High prairie	Grant, Martin L.	12169	6/24/1954	1954	Original i.d.: Agrostis alba L. Annotation: A. gigantea Roth, D.R., 1993.	1849
Poaceae	Agrostis gigantea Roth	.	Dickinson	Elmcrest	.	.	Conard, H. S.	.	7/9/1923	1923	Original i.d.: Agrostis alba L. Annotation: A. gigantea Roth, D.R., 1993.	138
Poaceae	Agrostis gigantea Roth	.	Dickinson	Gull Point, Sec.25, NE-NW	T99N_R37W_Sec25	Edge of pond, soil: Loam	Grant, Martin L.	11549	7/5/1952	1952	Original i.d.: Agrostis alba L. Annotation: A. gigantea Roth, D.R., 1993.	1519
Poaceae	Agrostis gigantea Roth	.	Dickinson	Iowa Lakeside Laboratory	.	Open field	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	Original i.d.: Agrostis alba L. Annotation: A. gigantea Roth, R.W.P., 1977	5071
Poaceae	Agrostis gigantea Roth	.	Dickinson	Okoboji	.	Low grounds	Shimek, B.	.	8/1/1901	1901	Original i.d.: Agrostis alba L. Annotation: A. gigantea Roth, D.R., 1993.	137.1
Poaceae	Agrostis gigantea Roth	.	Dickinson	Plants of three representative areas of the east shore of West Okoboji Lake.	T99N_R37W_Sec12	Edge of open woods, disturbed area. oak woods. NW1/4 sec. 12.	Naffziger, Joyce	110	8/4/1961	1961	original i.d. det. Agrostis alba L. by RFT 1961. annotation W.R. Norris 8/2011	5405
Poaceae	Agrostis gigantea Roth	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Disturbed gravel knob.	Munger, Deane	34	7/31/1957	1957	Original i.d.: Agrostis alba L. Annotation: A. gigantea Roth, D.R., 1993.	3274
Poaceae	Agrostis gigantea Roth	.	Dickinson	South of Miller's Bay	.	Low ground	Shimek, B.	.	8/19/1909	1909	Original i.d.: Poa triflora Gilib. Annotations: Agrostis alba, Robert F. Thorne, 1953, MLG, 1954; A. gigantea Roth, D.R., 1993	105
Poaceae	Agrostis gigantea Roth	.	Dickinson	Spooky Hollow Fen, Sec.4, NW-NW	T98N_R37W_Sec4	Creek bog	Grant, Martin L.	14007	7/30/1959	1959	Original i.d.: Agrostis alba L. Annotation: A. gigantea Roth, D.R., 1993.	3972
Poaceae	Agrostis gigantea Roth	.	Johnson	Confals [probably should be Cou Falls]	.	Low ground	Shimek, B.	.	7/29/1909	1909	Original i.d.: Agrostis alba L. Annotation: A. gigantea Roth, D.R., 1993.	2041
Poaceae	Agrostis gigantea Roth	.	Muscatine	8 mi. northwest of Muscatine	.	Low places around and near pond, among dunes.	Shimek, B.	.	7/10/1928	1928	County not listed on label, but locality is found within Muscatine Co. Original i.d.: Sphenopholis pallens (Biehler) Scribn. Annotations: Agrostis alba L., Robert F. Thorne, 1955; A. gigantea Roth, D.R., 1993	2077
Poaceae	Agrostis hyemalis (Walt.) BSP	.	Iowa	Dutch Lake	.	Sandy opening above spring	Shimek, B.	.	7/7/1917	1917	.	2040
Poaceae	Agrostis scabra Willd.	.	Dickinson	Lookout, Miller's Bay, West Lake Okoboji	.	Dry prairie	Shimek, B.	.	8/18/1909	1909	Original i.d.: Eragrostis pectinacea (Michx.) Nees. var. spectabilis Gray. Annotation: Agrostis hiemalis ? [anon.]. A. scabra Willd., Martin L. Grant, 1954	92
Poaceae	Agrostis scabra Willd.	.	Dickinson	Lookout	.	Prairie	Shimek, B.	.	8/10/1911	1911	Original i.d.: Agrostis hyemalis (Walt.) BSP. Annotation: Martin L. Grant, 1954	140
Poaceae	Agrostis scabra Willd.	.	Dickinson	Sec.17, W 1/2-NW 1/4	T99N_R37W_Sec17	Edge of marsh	Munger, Deane	89	8/10/1957	1957	.	3276
Poaceae	Agrostis scabra Willd.	.	Dickinson	West Okoboji	.	Prairie	Shimek, B.	.	7/1/1912	1912	Original i.d.: Agrostis hyemalis (Walt.) BSP. Annotation: Martin L. Grant, 1954	141
Poaceae	Agrostis scabra Willd.	.	Hancock	Pilot Knob, Dead Man's Lake	.	Floating sphagnum mat	Grant, Martin L.	12306	7/8/1954	1954	.	1850
Poaceae	Agrostis scabra Willd.	.	Lyon	Gitchie Manitou Park	.	Quartzite sand	Grant, Martin L.	12208	6/26/1954	1954	.	1851
Poaceae	Alopecurus aequalis Sobol.	var. aristulatus (Michx.) Torr.	Dickinson	Margin of Hottes Lake	.	.	Conard, H. S.	.	6/23/1923	1923	Original i.d.: Alopecurus geniculatus L. Annotation: W.B. Fox, 07-18-1941	142
Poaceae	Alopecurus aequalis Sobol.	.	Dickinson	A florula of a drying pool in a former cornfield at the north margin of Tricorner Pond .	T99N_R37W_Sec35	SW1/4 sec. 35	Anderson, B. , J. Drum, A. Havick and P. Sandridge	.	.	1961	collection date: Aug 3 and 7, 1961	5401
Poaceae	Alopecurus aequalis Sobol.	.	Dickinson	.	T98N&99N_R36W_ Sec6&31	Damp ground	Shook, A.D. & E. O. Beal	54	8/1/1950	1950	.	566
Poaceae	Alopecurus aequalis Sobol.	.	Dickinson	Plants of Crossroads Pond.	T99N_R37W_Sec34.	.	water.	Luschen, Mary Alyce	30	8/6/1961	1961	.
Poaceae	Alopecurus aequalis Sobol.	.	Dickinson	South of Miller's Bay, West Okoboji Lake.	.	Swamp	Shimek, B.	.	8/14/1910	1910	Original i.d.: Alopecurus geniculatus L. Annotation: W.B.Fox, 07-18-1941	143
Poaceae	Alopecurus aequalis Sobol.	.	Dickinson	Stream entering Gar Lake (E. shore)	T99N_R36W_Sec32	Marshy area adj. to stream	Begres, F. M.	.	6/19/1969	1969	.	4784
Poaceae	Alopecurus aequalis Sobol	.	Dickinson	Jepson's Kettlehole, south of West Okoboji, Sec.36, NW-NW	T99N_R37W_Sec36	Lake shore, mud	Grant, Martin L.	8834	7/22/1948	1948	.	144
Poaceae	Alopecurus aequalis Sobol	.	Dickinson	Sandspit, Little Miller's Bay, West Okoboji Lake, Lakeville Twnshp [Sec. 23.]	.	.	Thorne, Robert F.	17763	6/1/1956	1956	.	4343
Poaceae	Alopecurus carolinianus Walt.	.	Lyon	Gitchie Manitou State Park, Sioux Twnshp.	T100N_R49W_Sec11	.	Thorne, Robert F.	16085	6/22/1955	1955	.	4528
Poaceae	Andropogon gerardii Vitm.	.	Cerro Gordo	Southwest side of Buffalo Slough, Mason City	.	Prairie openings above limestone ledges.	Shimek, B.	.	8/23/1918	1918	Original i.d.: Andropogon furcatus Muhl. County not listed on label, but Mason City is found in Cerro Gordo Co. Annotation: Robert F. Thorne, 1955	2043
Poaceae	Andropogon gerardii Vitm.	.	Clayton	Along R.R., northwest of Edgewood	.	Prairie	Shimek, B.	.	9/12/1923	1923	Original i.d.: Andropogon furcatus Muhl. Annotation: Robert F. Thorne, 1955	2042
Poaceae	Andropogon gerardii Vitm.	.	Dickinson	Roadside west of Lakeside Lab. campus	.	.	Conard, H. S.	.	8/4/1923	1923	Original i.d.: Andropogon furcatus Muhl. Annotations: A. provincialis Lam., W.A.A., 1935; A. gerardii Vitm., Robert F. Thorne, 1955	214
Poaceae	Andropogon gerardii Vitman	.	Dickinson	Floete Prairie	.	Middle to low prairie	Zylstra, Connie	.	8/9/1958	1958	.	3277
Poaceae	Andropogon gerardii Vitman	.	Dickinson	Iowa Lakeside Laboratory	.	N40, reverted prairie. 1 m. tall	Bloethe, D. , K. Cogan and S. Pedersen	.	7/26/1973	1973	.	4996
Poaceae	Andropogon gerardii Vitman	.	Dickinson	Lake Okoboji	.	Dry prairie	Grant, Martin L.	8249	8/23/1938	1938	Info on label: (Andropogon furcatus Muhl.)	1566
Poaceae	Andropogon gerardii Vitman	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Mesic prairie	Munger, Deane	26	7/25/1957	1957	.	3278
Poaceae	Andropogon gerardii Vitman	.	Dickinson	West of Spirit Lake, Sec.19, NE-SW	T100N_R36W_Sec19	Hillside prairie. 6' tall	Grant, Martin L.	8813	7/20/1948	1948	Original i.d.: Andropogon provincialis Lam. Annotation: Robert F. Thorne, 1955	215
Poaceae	Aristida dichotoma Michx.	var. curtisii Gray	Lyon	Gitchie Manitou State Park	.	.	Anderson, W. A.	.	8/22/1934	1934	Annotations: Iowa Nat. Areas Inventory !; A. dichotoma var. curtisii, William Pusateri 1983-08-06	3281
Poaceae	Aristida dichotoma Michx.	var. curtisii Gray	Lyon	Gitchie Manitou	.	Quartzite flats	Grant, Martin L.	11255	8/8/1949	1949	Info on label: (Aristida curtisii (Gray) Nash) Annotation: Iowa Nat. Areas Inventory William Pusateri 1983-08-06	498
Poaceae	Aristida longiseta Steud.	.	Plymouth	Loess bluffs of the Joy Creek area, 8 miles north of Sioux City.	.	.	Oostenink, W. J.	.	8/14/1958	1958	Annotation: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3282
Poaceae	Aristida longiseta Steud.	var. robusta Merr.	Plymouth	Joy Creek, Sec.30, NE	T91N_R48W_Sec30	Loess bluff. Large tuft	Grant, Martin L.	11614	8/4/1952	1952	Annotation: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	1758
Poaceae	Aristida longiseta Steud.	var. robusta Merr.	Plymouth	Joy Creek	T91N_R48W_Sec30	Loess bluff. Bunched	Grant, Martin L.	12267	7/2/1954	1954	Annotation: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	1853
Poaceae	Aristida oligantha Michx.	.	Linn	Along C.M.& St. P. Railway. Paralta	.	Prairie	Shimek, B.	.	10/3/1913	1913	.	2045
Poaceae	Aristida oligantha Michx.	.	Union	R.R. fill south of Afton Junction	.	Sandy	Shimek, B.	.	9/17/1911	1911	.	3283
Poaceae	Aristida tuberculosa Nutt.	.	Louisa	Muscatine Island - Big Sand Mound, N.E. part of Louisa Co.	.	.	Shimek, B.	.	8/24/1926	1926	Annotation: As determined, Robert A. Davidson, 03-05-1956. Iowa Nat. Areas Inventory William Pusateri 1983-08-06. [tuberculosa Nutt. written in by A. Kornfeld, 04-14-42]	3284
Poaceae	Avena sativa L.	.	Dickinson	Along county roadside adjacent to the Silver Lake Fen,	.	.	Oostenink, W. J.	.	8/12/1958	1958	.	3285
Poaceae	Avena sativa L.	.	Dickinson	Field west of Lakeside Lab. campus	.	Cult.	Conard, H. S.	.	6/30/1923	1923	.	132
Poaceae	Avena sativa L.	.	Dickinson	Iowa Lakeside Laboratory	.	Open roadside area	Bloethe, D. , K. Cogan and S. Pedersen	.	7/18/1973	1973	Original i.d.: Avena fatua L. Annotation: L.J.E., 1978	4995
Poaceae	Avena sativa L.	.	Dickinson	T98N [?], Lloyd Twnshp., Sec.35, NW 1/4	T98N_R35W_Sec35	In oats field	Hopkins, Cleo G.	13	7/3/1961	1961	.	4672
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	A florula of a drying pool in a former cornfield at the north margin of Tricorner Pond .	T99N_R37W_Sec35	SW1/4 sec. 35	Anderson, B. , J. Drum, A. Havick and P. Sandridge	.	.	1961	collection date: Aug 3 and 7, 1961	5397
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	.	T98N&99N_R36W_ Sec6&31	Edge of creek	Shook, A.D. & E. O. Beal	49	8/1/1950	1950	.	569
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	Along shore of Spirit Lake, Sec.15, SE 1/4	T100N_R36W_Sec15	Low marshy area	Begres, F.M.	.	6/17/1968	1968	.	4796
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	Montgomery	.	Low prairie	Grant, Martin L.	8296	8/24/1938	1938	On label: (Beckmannia erucaeformis (L.) Host.	1568
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	North end of West Okoboji Lake	.	Swamp	Shimek, B.	.	7/1/1912	1912	Original i.d.: Beckmannia erucaeformis (L.) Host. Annotation: B. syzigachne (Steud.) Fern. [anon.]	170
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	Outlet of Silver Lake	.	.	Conard, H. S.	.	6/27/1923	1923	Original i.d.: Beckmannia erucaeformis (L.) Host. Annotation: B. syzigachne (Steud.) Fern. [anon.}	171
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	Plants of Crossroads Pond.	T99N_R37W_Sec34	Edge of pond.	Luschen, Mary Alyce	12	8/4/1961	1961	.	5394
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	Sec.2, NE 1/4-NE 1/4	T99N_R37W_Sec2	Marsh	Munger, Deane	60	8/2/1957	1957	.	3287
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	Sec.2, NE 1/4-NE 1/4	T99N_R37W_Sec2	Wet Marsh, 1/2 feet of water	Hoffman, Larry	.	8/1/1957	1957	.	3286
Poaceae	Beckmannia syzigachne (Steud.) Fern.	.	Dickinson	Silver Lake	.	Pond edge	Grant, Martin L.	8730	6/29/1948	1948	On label: (Beckmannia erucaeformis (L.) Host.	169
Poaceae	Beckmannia syzigachne (Steud.) Fern.	var. uniflora Scnb.	Lyon	Northwest corner, near White's farm	.	.	Shimek, B.	.	06/18/1897	1897	Original i.d.: Beckmannia erucaeformis (L.) Host. Annotation: B. syzigachne (Steud.) Fern. L.J.E., 1978	3288
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Cerro Gordo	Northeast side of Buffalo Slough, Mason City	.	.	Shimek, B.	.	9/11/1921	1921	County not listed on label, but Mason City is found in Cerro Gordo Co.	2047
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Clayton	Prairie opening on top of Pike's hill south of McGregor	.	.	Shimek, B.	.	8/8/1921	1921	.	2046
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Dickinson	Floete Prairie	.	.	Brown, Joseph H.	.	8/6/1955	1955	.	3289
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Dickinson	Floete Prairie	.	Dry prairie hillside	Zylstra, Connie	.	8/9/1958	1958	.	3292
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Dickinson	Iowa Lakeside Laboratory	.	N40, hillside	Bloethe, D. , K. Cogan and S. Pedersen	.	7/23/1973	1973	.	4994
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Dickinson	Lake Okoboji	.	Dry prairie	Grant, Martin L.	8259	8/23/1938	1938	.	1569
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Dickinson	North of Miller's Bay, West Lake Okoboji	.	Dry hills	Shimek, B.	.	8/19/1909	1909	.	173
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Mesic prairie	Munger, Deane	1	7/25/1957	1957	.	3290
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Dickinson	West of Spirit Lake, Sec.19, NE-SW	T100N_R36W_Sec19	Hillside prairie. Caespitose, 4' tall.	Grant, Martin L.	8814	7/20/1948	1948	.	172
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Hancock	Near Forest City	.	.	Shimek, B.	.	07/18/1896	1896	Original i.d.: Bouteloua racemosa Lag. Annotation: B. curtipendula (Michx.) Torr. [anon.]	3297
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Hardin	Along Iowa River	.	Prairie above ledges	Shimek, B.	.	9/1/1927	1927	Annotation: !, R.W.P., 1955	3291
Poaceae	Bouteloua curtipendula (Michx.) Torr.	.	Osceola	Ocheyedan Mound	.	.	Conard, H. S.	.	7/18/1923	1923	.	174
Poaceae	Bouteloua gracilis (HBK) Lag.	.	Dickinson	Arend's Kettlehole, Sec.33, SW	T99N_R37W_Sec33	Prairie	Grant, Martin L.	8902	8/9/1948	1948	.	175
Poaceae	Bouteloua gracilis (HBK) Lag.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Dry prairie	Munger, Deane	20	7/25/1957	1957	.	3293
Poaceae	Bouteloua gracilis (HBK) Lag.	.	Dickinson	West of Emerson's Bay	.	Prairie (dry)	Shimek, B.	.	7/31/1913	1913	Original i.d.: Bouteloua oligostachya (Nutt.) Torr. Annotation: = Bouteloua gracilis (H.B.K.) Lag., W.B.Fox	176
Poaceae	Bouteloua gracilis (HBK) Lag.	.	Lyon	2 miles east of the northwest corner of Lyon Co.	.	Prairie at Sioux quartzite exposure.	Shimek, B.	.	8/17/1910	1910	Original i.d.: Bouteloua oligostachya (Nutt.) Torr. Annotation: [2 specimens on sheet] Left:B. gracilis [anon.] !, R.W.P. 1955. Right: B. hirsuta [anon.] !, R.W.P. 1955	3296
Poaceae	Bouteloua gracilis (HBK) Lag.	.	Lyon	Gitchie Manitou	.	Quartzite	Grant, Martin L.	11257	8/8/1949	1949	.	499
Poaceae	Bouteloua gracilis (HBK) Lag.	.	Lyon	Near creek bridge west of Granite	.	Dry low prairie ridge.	Shimek, B.	.	8/9/1913	1913		1624
Poaceae	Bouteloua gracilis (HBK) Lag.	.	Osceola	Ocheyedan Mound	.	.	Conard, H. S.	.	7/18/1923	1923	Original i.d.: Bouteloua oligostachya (Nutt.) Torr. Annotation: = B. gracilis (H.B.K.) Lag., W.B.F.	177
Poaceae	Bouteloua hirsuta Lag.	.	Dickinson	Arend's Kettlehole, Sec.33, SW	T99N_R37W_Sec33	Prairie	Grant, Martin L.	8903	8/9/1948	1948	.	178
Poaceae	Bouteloua hirsuta Lag.	.	Dickinson	Big kettle hole southwest of the Iowa Lakeside Laboratory	.	.	Oostenink, W. J. (collected by C. Zylstra)	.	7/23/1958	1958	.	3295
Poaceae	Bouteloua hirsuta Lag.	.	Dickinson	First dry gravelly mound east of north end of West Okoboji Lake.	.	.	Shimek, B.	.	8/8/1913	1913	.	1623
Poaceae	Bouteloua hirsuta Lag.	.	Dickinson	North of Miller's Bay, West Lake Okoboji	.	Dry hills	Shimek, B.	.	8/19/1909	1909	.	179
Poaceae	Bouteloua hirsuta Lag.	.	Dickinson	Prairie knolls east of Little Sioux River, 3 miles southwest of Lakeside Lab.	.	.	Conard, H. S.	.	7/26/1923	1923	.	180
Poaceae	Bouteloua hirsuta Lag.	.	Dickinson	Sec.28, SW 1/4	T99N_R37W_Sec28	Dry prairie	Munger, Deane	61	8/3/1957	1957	.	3294
Poaceae	Bouteloua hirsuta Lag.	.	Louisa	Muscatine Isl., east of Grandview.	.	Open sandy places	Shimek & Myers	.	08/01/1897	1897	.	2048
Poaceae	Bouteloua hirsuta Lag.	.	Lyon	2 miles east of the northwest corner of Lyon Co.	.	Prairie at Sioux quartzite exposure.	Shimek, B.	.	8/17/1910	1910	Original i.d.: Bouteloua oligostachya (Nutt.) Torr.. Annotation: [2 specimens on sheet] Left:B. gracilis [anon.] !, R.W.P. 1955. Right: B. hirsuta [anon.] !, R.W.P. 1955	3296
Poaceae	Bouteloua hirsuta Lag.	.	Osceola	Ocheydan Mound	.	Short grass prairie	Grant, Martin L.	14838	8/8/1963	1963	.	4635
Poaceae	Brachyelytrum erectum (Schreb.) Beauv.	var. erectum	Johnson	Cou Falls	.	Upland woods	Shimek, B.	.	7/20/1910	1910	Annotation: [2 specimens on sheet] Left: Bromus [anon.] Right: Brachyelytrum [anon.]	2049
Poaceae	Brachyelytrum erectum (Schreb.) Beauv.	.	Clay	Wanata Park,W.	.	Red oak woods	Grant, Martin L.	12416	8/3/1954	1954	.	2458
Poaceae	Brachyelytrum erectum (Schreb.) Beauv.	.	Linn	Along the Wapsipinicon River, above Central City.	.	Upland woods	Shimek, B.	.	7/13/1933	1933	? Annotation: Not Brachyelytrum erectum [anon.]	3298
Poaceae	Bromus commutatus Schrad.	.	Dickinson	Center Lake, Sec.6, SW-SE	T99N_R36W_Sec6	Rocky lake shore woods	Grant, Martin L.	11163	6/28/1949	1949	Original Det. R.W. Pohl.	501
Poaceae	Bromus commutatus Schrad.	.	Dickinson	Roadsides north of Milford	.	.	Anderson, W. A.	2015	7/7/1942	1942	.	86
Poaceae	Bromus commutatus Schrad.	.	Lyon	Gitchie Manitou Park	.	Quartzite	Grant, Martin L.	12209	6/26/1954	1954	.	1854
Poaceae	Bromus inermis Leyss.	.	Dickinson	Cayler Prairie, Lakeville Twnshp. [NW1/4, sec. 17]	.	One patch extreme SE corner	Thorne, Robert F.	.	6/21/1955	1955	.	4344
Poaceae	Bromus inermis Leyss.	.	Dickinson	East side of Upper Gar Lake	.	Woods	Shimek, B.	.	7/26/1924	1924	Original i.d.: Bromus ciliatus L. var. laeviglumis Scribn. ex Shear Annotation: by R.W.P., 1954. !; Martin L. Grant, 1959.	3300
Poaceae	Bromus inermis Leyss.	.	Dickinson	Lakeside Laboratory campus, Sec.23, NE-SW	T99N_R37W_Sec23	Abundant	Grant, Martin L.	11521	6/19/1952	1952	.	1521
Poaceae	Bromus inermis Leyss.	.	Dickinson	Lakeside Laboratory campus	.	Clearing. Lemmas green, awns 1/3 mm!	Grant, Martin L.	12133	6/18/1954	1954	.	1855
Poaceae	Bromus inermis Leyss.	.	Dickinson	Lakeside Laboratory campus	.	Prairie	Zylstra, Connie	.	7/18/1958	1958	Original i.d.: Bromus latiglumis (Shear) Hitchc. Annotation: B. inermis [anon.]. !, Martin L. Grant, 1959	3301
Poaceae	Bromus inermis Leyss.	.	Dickinson	Roadside, East of the NW 1/4 Sec. 26	T99N_R37W_Sec26	Dry roadside	Munger, Deane	28	7/25/1957	1957	Annotation: !, Martin L. Grant, 1959	3299
Poaceae	Bromus inermis Leyss.	.	Dickinson	West Okoboji	.	Prairie (Introduced)	Shimek, B.	.	7/1/1912	1912		88
Poaceae	Bromus inermis Leyss.	.	O'Brien	Prairie along C.& N.W. Ry. west of N & S road 1 mi. east of west line.	.	.	Shimek, B.	.	6/22/1930	1930	.	1625
Poaceae	Bromus inermis Leyss	.	Dickinson	Floete Prairie	.	Dry prairie hillside	Zylstra, Connie	.	7/13/1958	1958	Annotation: !, Martin L. Grant, 1959	3302
Poaceae	Bromus inermis Leyss	.	Dickinson	Iowa Lakeside Laboratory	.	Open area, weedy grasses and forbs.	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	.	4993
Poaceae	Bromus japonicus Thunb.	.	Dickinson	East shore of Spirit lake near Smith's boat livery.	.	.	Oostenink, W. J.	.	7/29/1958	1958	.	3303
Poaceae	Bromus japonicus Thunb.	.	Dickinson	Floete Prairie [SE end], Sec.26, SE-NW	T99N_R37W_Sec26	Roadside	Grant, Martin L.	14988	7/19/1967	1967	.	4767
Poaceae	Bromus japonicus Thunb.	.	Dickinson	Iowa Lakeside Laboratory	.	Open field	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	.	4992
Poaceae	Bromus japonicus Thunb.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Dry prairie	Munger, Deane	15	7/25/1957	1957	.	4618
Poaceae	Bromus japonicus Thunb.	.	Lyon	Gitchie Manitou State Park, Sioux twnshp.	.	Along dirt road near river, outcrops of Sioux quartzite and adjacent dry prairie and quarry	Thorne, Robert F.	14236	6/26/1954	1954	.	4529
Poaceae	Bromus kalmii Gray	.	Cerro Gordo	Mason City	.	.	Shimek, B.	.	07/07/1896	1896	Original i.d.: Bromus porteri Nash. Annotations: by R.W.P., 1954; vidit F. Lamson Scribner.	3304
Poaceae	Bromus kalmii Gray	.	Howard	Hayden Prairie	T100N_R13W_Sec33	Upland prairie	Zajac, Lois A.	289	7/29/1974	1974	Det. by Vernon Fish	4782
Poaceae	Bromus kalmii Gray	.	Winneshiek	Ft. Atkinson	.	Open woods	Shimek, B.	.	8/11/1903	1903	Original i.d.: Bromus purgans L. Annotation: B. kalmii Gray, R.W.P., 1954	3305
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Clayton	North of Marquette	.	Wooded bluff.	Shimek, B.	.	8/13/1927	1927	Annotation: (fide W.A.A. 1948)	2050
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Dickinson	2 miles west of Milford, along Little Sioux River.	.	Upland woods	Severe, Doris	76	8/11/1957	1957	.	3310
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Dickinson	Arnold's Park	.	Weeds open roadside	Shimek, B.	.	8/9/1910	1910	Original i.d.: Bromus secalinus L. Annotation: Mixed sheet: B. latiglumis (Shear) Hitchc., B. purgans L., R.W.P., 1955. Annotation: (fide W.A.A. 1948)	3314
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Dickinson	Gull Point State Park, Lakeville Twnshp.	.	Dry or moist woods	Thorne, Robert F.	13529	8/19/1953	1953	.	4345
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Dickinson	Iowa Lakeside Laboratory grounds	.	Woods	Shimek, B.	.	8/19/1909	1909	Original i.d.: Bromus sp. Annotation: B. latiglumis (Shear) Hitchc., R.W.P., 1954	3313
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Dickinson	Iowa Lakeside Laboratory, south edge of campus	.	Oak forest	Grant, Martin L.	12513	8/19/1954	1954	.	3307
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Dickinson	Near Okoboji Station	.	Prairie	Shimek, B.	.	8/1/1901	1901	Original i.d.: Bromus sp. Annotation: B. latiglumis (Shear) Hitchc., R.W.P., 1954	3312
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Dickinson	Near Silver Lake Fen	.	.	Oostenink, W. J.	.	8/12/1958	1958	.	3308
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Dickinson	Silver Lake	.	Swampy ground	Anderson, W. A.	.	8/15/1932	1932	Original i.d.: B. altissimus Pursh. Annotation: B. latiglumis (Shear) Hitchc. [anon.]	84
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Emmet	Fort Defiance State Park, Estherville Twnshp.	T99N_R34W_Sec16	Rich woods	Thorne, Robert F.	13478	8/17/1953	1953	.	4498
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Iowa	Dutch Lake	.	Wooded slopes west of spring.	Shimek, B.	.	9/22/1924	1924	Original i.d.: Bromus sp. Annotation: B. latiglumis (Shear) Hitchc., R.W.P., 1954	3315
Poaceae	Bromus latiglumis (Shear) Hitchc.	.	Lyon	Along C.R.I. & P. Ry., Rock Rapids	.	Prairie	Shimek, B.	.	08/05/1896	1896	Original i.d.: Bromus sp. Annotation: B. latiglumis (Shear) Hitchc., R.W.P., 1954	3311
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Clayton	Pike's Hill - McGregor	.	Deep upland woods	Shimek, B.	.	7/18/1927	1927	Original i.d.: Bromus kalmii Gray. Annotations: B. purgans L., R.W.P., 1954; B. pubescens W.R.Norris 8/2011.	3306
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Clay	Wanata Park,E	.	Red oak woods	Grant, Martin L.	12414	8/3/1954	1954	Original i.d.: Bromus purgans L. Annotation: W.R.Norris 8/2011.	2459
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Clay	Wanata State Park, 1/2 mile south of Peterson on Little Sioux River, Sec.33, S 1/2	T94N_R38W_Sec33	Rich woods	Thorne, Robert F.	14498	8/3/1954	1954	Original i.d.: Bromus purgans L. Annotation: W.R.Norris 8/2011.	4515
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Dickinson	2 miles west of Milford, along Little Sioux River.	.	Upland woods	Severe, Doris	75	8/11/1957	1957	Original i.d.: Bromus purgans L. Annotation: W.R.Norris 8/2011.	3318
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Dickinson	Along Little Sioux River, 2 miles west of Milford, Okoboji twnshp. [sec. 10]	.	Ungrazed woods	Thorne, Robert F.	12899	7/2/1953	1953	Original i.d.: Bromus purgans L. Annotation: W.R.Norris 8/2011.	4347
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Dickinson	Arnold's Park	.	Woods	Shimek, B.	.	8/9/1910	1910	Annotations: B. purgans L., R.W. P., 1954; B. pubescens W.R.Norris 8/2011.	3319
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Dickinson	Gull Point State Park, Lakeville Twnshp.	.	Dry or moist woods	Thorne, Robert F.	13528	8/19/1953	1953	Original i.d.: Bromus purgans L. Annotations: B. purgans, R.W. Pohl, 1955; B. pubescens W.R.Norris 8/2011.	4346
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Dickinson	Milford Woods, Sec.10, NW-NE	T98N_R37W_Sec10	Bur oak woods. 5' tall	Grant, Martin L.	18000	8/4/1967	1967	On label: (B. purgans Am. Auth.)	4779
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Dickinson	Sec.10, NE 1/4-NW 1/4	T98N_R37W_Sec10	Woodland	Munger, Deane	47	8/1/1957	1957	Original i.d.: Bromus purgans L. Annotation: W.R.Norris 8/2011.	3317
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Dickinson	South of Miller's Bay, West Okoboji Lake	.	Woods	Shimek, B.	.	8/19/1909	1909	Original i.d.: Bromus purgans L. Annotations: ?, B.S.; Bromus pubescens, W.R.Norris 8/2011.	87
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Dickinson	Woods between Hayward's Bay and the Inn, E. side of West Okoboji Lake	.	.	Shimek, B.	.	8/5/1924	1924	Original i.d.: Bromus purgans L. Annotations: B. purgans L., R.W.P., 1954; B. pubescens W.R.Norris 8/2011.	3320
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Emmet	Estherville	.	.	Cratty, R.I.	.	07/13/1881	1881	Original i.d.: Bromus ciliatus L. Annotations: B. purgans L., R.W.P., 1954; B. pubescnes W.R.Norris 8/2011.	3316
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Emmet	Fort Defiance State Park, 1 mile west of Estherville, Estherville Twnshp. [sec. 16]	.	Rich woods	Thorne, Robert F.	13286	8/9/1953	1953	Original i.d.: Bromus purgans L. Annotation: W.R.Norris 8/2011.	4499
Poaceae	Bromus pubescens Muhl. ex Willd.	.	Winneshiek	Ft Atkinson	.	Open woods	Shimek, B.	.	8/11/1903	1903	Original i.d.: Bromus purgans L. Annotations: (fide W.A.A. 1948); W.R.Norris 8/2011.	2051
Poaceae	Bromus purgans L.	.	Dickinson	Arnold's Park	.	Weeds open roadside	Shimek, B.	.	8/9/1910	1910	Original i.d.: Bromus secalinus L. Annotation: Mixed sheet: B. latiglumis (Shear) Hitchc., B. purgans L., R.W.P., 1955. Annotation: (fide W.A.A. 1948)	3314
Poaceae	Bromus purgans L.	.	Dickinson	Between Elmcrest and Crescent Inn	.	.	Conard, H. S.	.	7/16/1923	1923	Annotation: B. ciliatus L., W.A.A. 1942	85
Poaceae	Bromus secalinus L.	.	Lee	Keokuk	.	.	Shimek, B.	.	06/01/1897	1897	Original i.d.: Bromus sp. Annotations: B. racemosus L. ? [anon.] B. secalinus L., R.W.P., 1954. As determined, Robert A. Davidson.	3321
Poaceae	Bromus sp.	.	Johnson	Cou Falls	.	Upland woods	Shimek, B.	.	7/20/1910	1910	Original i.d.: Brachyelytrum erectum (Schreb.) Beauv. Annotation: [2 specimens on sheet] Left: Bromus [anon.] Right: Brachyelytrum [anon.]	2049
Poaceae	Bromus tectorum L.	.	Buena Vista	Storm Lake, along C.M.& St. P. Railroad.	.	Weeds	Shimek, B.	.	5/23/1925	1925	Annotation: !, R.W.P., 1954	3324
Poaceae	Bromus tectorum L.	.	Dickinson	Iowa Lakeside Laboratory grounds, West Okoboji Lake.	.	.	Oostenink, W. J.	.	7/23/1958	1958	.	3323
Poaceae	Bromus tectorum L.	.	Dickinson	Iowa Lakeside Laboratory	.	N40, reverted prairie	Bloethe, D. , K. Cogan and S. Pedersen	.	7/26/1973	1973	.	4990
Poaceae	Bromus tectorum L.	.	Dickinson	Sec.23, SW 1/4	T99N_R37W_Sec23	Roadside	Winther, M.A. [??]	.	7/18/1951	1951	.	533
Poaceae	Bromus tectorum L.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Dry disturbed prairie	Munger, Deane	17	7/25/1957	1957	.	3322
Poaceae	Bromus tectorum L.	.	Lyon	Gitchie Manitou Park	.	River bluff	Grant, Martin L.	12193	6/26/1954	1954	.	1856
Poaceae	Buchloe dactyloides (Nutt.) Engelm.	.	Lyon	2 miles east of Gitchie Manitou, Sec.7, NW-SW	T100N_R48W_Sec.7	Pasture. [Male symbol]	Grant, Martin L.	12189	6/26/1954	1954	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	1857
Poaceae	Buchloe dactyloides (Nutt.) Engelm.	.	Lyon	Gitchie Manitou Park	.	Quartzite sand. [Female symbol]	Grant, Martin L.	12215	6/26/1954	1954	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	1858
Poaceae	Buchloe dactyloides (Nutt.) Engelm.	.	Lyon	Gitchie Manitou State Historical Site	.	.	Oostenink, W. J.	.	8/14/1958	1958	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3325
Poaceae	Buchloe dactyloides (Nutt.) Engelm.	.	Lyon	Northwest corner, near White's farm.	.	.	Shimek, B.	.	06/18/1897	1897	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3326
Poaceae	Calamagrostis canadensis (Michx.) Beauv.	.	Cerro Gordo	North central part of Buffalo Slough, Mason City	.	Swamp	Shimek, B.	.	7/29/1922	1922	County not listed on label, but Mason City is found in Cerro Gordo Co.	3328
Poaceae	Calamagrostis canadensis (Michx.) Beauv.	.	Dickinson	Lake Okoboji	.	Marsh. between typical form and var. macouniana	Grant, Martin L.	8280	8/23/1938	1938	.	1570
Poaceae	Calamagrostis canadensis (Michx.) Beauv.	.	Dickinson	Silver Lake Fen.	.	.	Oostenink, W. J.	.	8/2/1958	1958	.	3327
Poaceae	Calamagrostis canadensis (Michx.) Beauv.	.	Dickinson	South of Elmcrest	.	On beach	Conard, H. S.	.	7/5/1923	1923	.	146
Poaceae	Calamagrostis canadensis (Michx.) Beauv.	.	Dickinson	South of Miller's Bay, West Lake Okoboji	.	Low ground	Shimek, B.	.	8/19/1909	1909	.	145
Poaceae	Calamagrostis canadensis (Michx.) Beauv.	.	Johnson	East of Iowa City	.	Low ground on prairie along R.R.	Shimek, B.	.	7/14/1903	1903	County not listed on label, but described locality is most likely in Johnson Co.	2052
Poaceae	Calamagrostis canadensis (Michx.) Beauv.	.	Osceola	Northeast corner Rush Lake	.	Sandy shore	Grant, Martin L.	12222	6/26/1954	1954	.	1859
Poaceae	Calamagrostis stricta (Timm) Koeler	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Fen	Munger, Deane	38	7/21/1957	1957	Original i.d.: Calamagrostis inexpansa. Annotation: W.R.Norris 8/2011	3329
Poaceae	Calamagrostis stricta (Timm) Koeler	.	Dickinson	Silver Lake Fen	.	.	Oostenink, W. J.	.	8/12/1958	1958	Original i.d.: Calamagrostis inexpansa. Annotation: W.R.Norris 8/2011	3860
Poaceae	Calamagrostis stricta (Timm) Koeler	.	Dickinson	Silver Lake Fen	T100N_R38W_Sec32	Wet ground	Shook, A.D. & E. O. Beal	100	8/8/1950	1950	Original i.d.: Calamagrostis inexpansa. Annotation: W.R.Norris 8/2011	567
Poaceae	Calamagrostis stricta (Timm) Koeler	.	Dickinson	Silver Lake bog	.	.	Anderson, W. A.	.	7/3/1935	1935	Original i.d.: Calamagrostis inexpansa. Annotation: W.R.Norris 8/2011	148
Poaceae	Calamagrostis stricta (Timm) Koeler	.	Dickinson	Silver Lake, Sec.32, NW-SW	T100N_R38W_Sec32	Calcareous bog	Grant, Martin L.	8950	8/11/1948	1948	Original i.d.: Calamagrostis inexpansa. Annotation: W.R.Norris 8/2011	147
Poaceae	Calamagrostis stricta (Timm) Koeler	.	Dickinson	Silver Lake	.	Upland bog	Grant, Martin L.	8306	8/24/1938	1938	Original i.d.: Calamagrostis inexpansa. Annotation: W.R.Norris 8/2011	1709
Poaceae	Calamovilfa longifolia (Hook.) Scribn.	.	Lyon	Gitchie Manitou State Park, Sec.11, SW	T100N_R49W_Sec11	Dry, upland prairie	Thorne, Robert F.	14624	8/12/1954	1954	.	4530
Poaceae	Calamovilfa longifolia (Hook.) Scribn.	.	Lyon	Gitchie Manitou	.	Tall prairie	Grant, Martin L.	11267	8/8/1949	1949	.	502
Poaceae	Calamovilfa longifolia (Hook.) Scribn.	.	Plymouth	Joy Creek, Sec.30, NE	T91N_R48W_Sec30	Loess bluffs	Grant, Martin L.	11613	8/4/1952	1952	!, J. Novacele Bates, 08-07-1983	1759
Poaceae	Calamovilfa longifolia (Hook.) Scribn.	.	Plymouth	Joy Creek area, 8 miles north of Sioux City.	.	Loess bluffs	Oostenink, W. J.	.	8/14/1958	1958	!, J. Novacele Bates, 08-07-1983	3861
Poaceae	Calamovilfa longifolia (Hook.) Scribn.	.	Plymouth	Sioux Twnshp.	T91N_R48W_Sec8	Upland prairie on loess hills	Thorne, Robert F.	14667	8/12/1954	1954	!, J. Novacele Bates, 08-07-1983	4549
Poaceae	Calamovilfa longifolia (Hook.) Scribn.	.	Woodbury	Stone State Park, Sioux City	.	Woods and dry prairie on loess bluffs	Thorne, Robert F.	13352	8/13/1953	1953	!, J. Novacele Bates, 08-07-1983	4556
Poaceae	Calamovilfa longifolia (Hook.) Scribn	.	Louisa	Big Sand Mound, NE part of Louisa Co.	.	.	Shimek, B.	.	7/14/1911	1911	.	3862
Poaceae	Cenchrus longispinus (Hack.) Fern.	.	Clay	Round Lake, Sec.2, NW-NW	T96N_R35W_Sec.2	Sandy beach	Grant, Martin L.	12385	7/30/1954	1954	.	2460
Poaceae	Cenchrus longispinus (Hack.) Fern.	.	Dickinson	Silver Lake	.	.	Miller, L.W.	.	8/15/1933	1933	Original i.d.: Cenchrus tribuloides L. Annotation: C. carolinianus Walt., W.A.A., 1935. C. pauciflorus Benth., Martin L. Grant, 1949. = C. longispinus (Hack.) Fern., D.R., 1993.	192
Poaceae	Cenchrus longispinus (Hack.) Fern.	.	Dickinson	Spirit Lake, Sec.28, SE 1/2	T100N_R36W_Sec28	On sandy shoreline along south edge.	Adams, Doyle D.	.	8/17/1958	1958	.	3863
Poaceae	Cinna arundinacea L.	.	Dickinson	Spooky Hollow Fen, Sec.4, NW-NW	T98N_R37W_Sec4	Creek bog	Grant, Martin L.	14002	7/30/1959	1959	.	3967
Poaceae	Cinna arundinacea L.	.	Lee	.	.	.	Bartsch, P.	.	08/09/1895	1895	.	3864
Poaceae	Cinna arundinacea L.	.	Mahaska	Above waterworks north of Oskaloosa.	.	Bottomland woods	Shimek, B.	.	9/26/1920	1920	Annotation:s !, R.W.P., 1955; as determined, Robert A. Davidson, 03-05-1956.	3865
Poaceae	Dactylis glomerata L.	.	Dickinson	Iowa Lakeside Laboratory	.	Edge of Quercus macrocarpa-Acer negundo woodland	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	.	4991
Poaceae	Dactylis glomerata L.	.	Dickinson	Silver Lake, Sec.32, SW-NW	T100N_R38W_Sec32	Roadside. 6-10 dm.	Grant, Martin L.	12128	6/18/1954	1954	.	1860
Poaceae	Diarrhena diandra (Michx.) Wood	.	Dallas	High Bridge	.	.	Shimek, B.	.	07/06/1897	1897	On label: = D. americana Beauv. Annotation: Vidit L.H. Pammel 1901.	3867
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. implicatum (Scribn.) Gould & Clark	Dickinson	Elmcrest	.	On dry knoll in open woods	Conard, H. S.	.	7/21/1923	1923	Original i.d.: Panicum meridionale Ashe. Annotations: P. implicatum Scribn., Martin L. Grant, 1949; Dichanthelium acuminatum (Sw.) Gould & Clark v. implicatum (Scribn.) Gould & Clark, D.R., 1993.	204
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. implicatum (Scribn.) Gould & Clark	Dickinson	Kettlehole west of Lookout	.	Swamp	Shimek, B.	.	7/13/1911	1911	Original i.d.: Panicum dichotomum L. var villosum. Annotation: P. implicatum Scribn., Martin L. Grant, 1949; Dichanthelium acuminatum (Sw.) Gould & Clark var. implicatum (Scribn.) Gould & Clark, D.R., 1993	200
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. implicatum (Scribn.) Gould & Clark	Dickinson	South of Miller's Bay	.	Woods	Shimek, B.	.	7/16/1912	1912	Original i.d.: Panicum huachucae Ashe var silvicola. Annotation: P. implicatum Scribn., Martin L. Grant, 1949; Dichanthelium acuminatum (Sw.) Gould & Clark v. implicatum (Scribn.) Gould & Clark, D.R., 1993	201
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. implicatum (Scribn.) Gould & Clark	Johnson	Along C.R.I.& P. Ry., from 1 mile east of Iowa City to east county line.	.	Prairie	Shimek, B.	.	6/26/1922	1922	Original i.d.; Panicum implicatum Scribn. Annotation: D.R., 1993. County not listed on label, but locality described is in Johnson Co.	4703
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. implicatum (Scribn.) Gould & Clark	Muscatine	8 miles northwest of Muscatine	.	Opening on wooded dune.	Shimek, B.	.	7/10/1928	1928	Original i.d.: Panicum huachucae Ashe var silvicola. Annotation: P. implicatum Scribn. Robert F. Thorne, 1955; As determined, Robert A. Davidson, 03-15-1956; Dichanthelium acuminatum (Sw.) Gould & Clark var. implicatum (Scribn.) Gould & Clark, D.R., 1993.	4702
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. villosum (Gray) Gould & Clark	Dickinson	Arend's Kettlehole	.	Prairie	Grant, Martin L.	12281	7/7/1954	1954	Original i.d.: Panicum praecocius Hitchc. & Chase. Annotation: D.R., 1993	1868
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. villosum (Gray) Gould & Clark	Dickinson	Floete Prairie	.	Dry prairie hillside	Zylstra, Connie	.	7/24/1958	1958	Original i.d.: Panicum scribnerianum. Annotation: D.R., 1993. County not listed on label, but Turin is in Monona Co.	3417
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. villosum (Gray) Gould & Clark	Dickinson	Floete Prairie	.	Middle to high prairie	Zylstra, Connie	.	8/15/1958	1958	Original i.d.: Panicum praecocius Hitchc. & Chase. Annotation: D.R., 1993	3415
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. villosum (Gray) Gould & Clark	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Dry prairie	Munger, Deane	5	7/25/1957	1957	Original i.d.: Panicum praecocius Hitchc. & Chase. Annotation: D.R., 1993	3414
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. villosum (Gray) Gould & Clark	Lyon	Gitchie Manitou Park	.	Quartzite sand	Grant, Martin L.	12205	6/26/1954	1954	Original i.d.: Panicum praecocius Hitchc. & Chase. Annotation: D.R., 1993	1869
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. villosum (Gray) Gould & Clark	Lyon	Northwest corner of Lyon Co., near White's farm.	.	.	Shimek, B.	.	06/18/1897	1897	Original i.d.: Panicum scribnerianum. Annotation: D.R., 1993. County not listed on label, but Turin is in Monona Co.	4705
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. villosum (Gray) Gould & Clark	Monona	Turin	.	Loess ridge	Shimek, B.	.	7/4/1909	1909	Original i.d.: Panicum scribnerianum. Annotation: D.R., 1993. County not listed on label, but Turin is in Monona Co.	2067
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. villosum (Gray) Gould & Clark	Muscatine	Along R.R. east of Adams	.	Sand	Shimek, B.	.	6/28/1913	1913	Original i.d.: Panicum scribnerianum. Annotation: D.R., 1993. County not listed on label, but Turin is in Monona Co.	2066
Poaceae	Dichanthelium acuminatum (Sw.) Gould & Clark	var. villosum (Gray) Gould & Clark	Pocahontas	Kalsow Prairie	.	Prairie	Grant, Martin L.	12378	7/28/1954	1954	Original i.d.: Panicum praecocius Hitchc. & Chase. Annotation: D.R., 1993	2469
Poaceae	Dichanthelium latifolium (L.) Gould & Clarke	.	Dubuque	On gentle wooded slope leading to Pine Hollow northwest of Luxemburg	.	.	Shimek, B.	.	8/15/1927	1927	Original i.d.: Panicum latifolium L. Annotation: D.R., 1993	2065
Poaceae	Dichanthelium latifolium (L.) Gould & Clarke	.	Johnson	Iowa City	.	.	Shimek, B.	.	07/09/1894	1894	Original i.d.: Panicum latifolium L. Annotation: D.R., 1993	4704
Poaceae	Dichanthelium leibergii (Vasey) Freckm.	.	Dickinson	Lookout west of Lakeside Lab., West Okoboji Lake	.	Prairie knob	Shimek, B.	.	7/31/1924	1924	Original i.d.: Panicum leibergii (Vasey) Scribn.. Annotation: D.R., 1993.	1629
Poaceae	Dichanthelium leibergii (Vasey) Freckm.	.	Dickinson	Floete Prairie	.	Dry prairie hillside.	Zylstra, Connie	.	8/15/1958	1958	Original i.d.: Panicum leibergii (Vasey) Scribn.. Annotation: D.R., 1993.	3413
Poaceae	Dichanthelium leibergii (Vasey) Freckm.	.	Dickinson	Hill west of Lakeside Laboratory	.	.	Conard, H. S.	.	6/30/1923	1923	Original i.d.: Panicum leibergii (Vasey) Scribn.. Annotation: D.R., 1993.	203
Poaceae	Dichanthelium leibergii (Vasey) Freckm.	.	Dickinson	Lookout west of Lakeside Lab.	.	Prairie knoll.	Shimek, B.	.	6/12/1916	1916	Original i.d.: Panicum leibergii (Vasey) Scribn.. Annotation: D.R., 1993.	5256
Poaceae	Dichanthelium leibergii (Vasey) Freckm.	.	Dickinson	R.R. tracks north of Milford, Sec.6,W	T99N_R36W_Sec6	Prairie	Grant, Martin L.	12136	6/21/1954	1954	Original i.d.: Panicum leibergii (Vasey) Scribn.. Annotation: D.R., 1993.	1867
Poaceae	Dichanthelium leibergii (Vasey) Freckm.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Mesic prairie	Munger, Deane	2	7/25/1957	1957	Original i.d.: Panicum leibergii (Vasey) Scribn.. Annotation: D.R., 1993.	3416
Poaceae	Dichanthelium leibergii (Vasey) Freckm.	.	Dickinson	South of old mail box, southwest of Miller's Bay, West Okoboji Lake., Sec.26, NW 1/4	T99N_R37W_Sec26	Upland prairie	Shimek, B.	.	7/10/1916	1916	Original i.d.: Panicum leibergii (Vasey) Scribn.. Annotation: D.R., 1993.	5264
Poaceae	Dichanthelium leibergii (Vasey) Freckm.	.	Dickinson	West Okoboji	.	Prairie	Shimek, B.	.	7/31/1913	1913	Original i.d.: Panicum leibergii (Vasey) Scribn.. Annotation: D.R., 1993.	202
Poaceae	Dichanthelium leibergii (Vasey) Freckm.	.	Pocahontas	Kalsow Prairie	.	Prairie	Grant, Martin L.	12377	7/28/1954	1954	Original i.d.: Panicum leibergii (Vasey) Scribn.. Annotation: D.R., 1993.	2468
Poaceae	Dichanthelium leibergii (Vasey) Freckmann	.	Emmet	Anderson Prairie State Preserve.	.	Wet prairie between hills.	Nixon, Jennifer, Heath Reinke, Michaeleen Gerken	.	7/6/2001	2001	.	5651
Poaceae	Dichanthelium oligosanthes (Schult) Gould	var. scribnerianum (Nash) Gould	Dickinson	Hotel Orleans	.	Sandy prairie	Shimek, B.	.	8/16/1909	1909	Original i.d.: Panicum scribnerianum Nash. Annotations: P. oligosanthes Schultes var. scribnerianum (Nash) Fern., Martin L. Grant, 1952; Dichanthelium oligosanthes (Schult) Gould v. scribnerianum (Nash) Gould, D.R., 1993.	205
Poaceae	Dichanthelium oligosanthes (Schult) Gould	var. scribnerianum (Nash) Gould	Dickinson	Cayler Prairie, 3 1/2 mi southwest [sic] of Iowa Lakeside Laboratory on Lake Okoboji	.	Frequent. With Panicum virgatum, Bouteloua curtipendula, and many forbs.	Russell, N.H.	730553	7/30/1955	1955	Original i.d.: Panicum oligosanthes Schult. Annotation: D.R., 1993	5215
Poaceae	Dichanthelium oligosanthes (Schult) Gould	var. scribnerianum (Nash) Gould	Dickinson	Cayler Prairie, Sec.17, NW-NW	T99N_R37W_Sec17	Prairie. Erect, 3 dm.	Grant, Martin L.	11569	7/29/1952	1952	Original i.d.: Panicum oligosanthes Schult. Annotation: D.R., 1993	1531
Poaceae	Dichanthelium oligosanthes (Schult) Gould	var. scribnerianum (Nash) Gould	Dickinson	Iowa Lakeside Laboratory	.	Open field	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1972	1972	Original i.d.: Panicum oligosanthes Schult. Annotation: D.R., 1993	5004
Poaceae	Dichanthelium oligosanthes (Schult) Gould	var. scribnerianum (Nash) Gould	Dickinson	West Okoboji	.	.	Shimek, B.	.	7/31/1913	1913	Original i.d.: Panicum depauperatum Muhl. Annotation: P. wilcoxianum Vasey, Martin L. Grant, 1952; Dichanthelium oligosanthes (Schult) Gould var. scribnerianum (Nash) Gould, D.R., 1993	199
Poaceae	Dichanthelium oligosanthes (Schult) Gould	var. scribnerianum (Nash) Gould	Lyon	Gitchie Manitou	.	Quartzite flats	Grant, Martin L.	11256	8/8/1948	1948	Original i.d.: Panicum oligosanthes Schult. Annotation: D.R., 1993	512
Poaceae	Digitaria ischaemum (Schreb.) Schreb. ex Muhl.	.	Johnson	Iowa City	.	Shared lawn	.	.	9/7/1936	1936	Original i.d.: Digitaria humifusa Pers. [No collector given] Annotation: D. ischaemum, Robert F. Thorne	3868
Poaceae	Digitaria sanguinalis (L.) Scop.	.	Dickinson	Center Lake, Sec.8, NW-NW	T99N_R36W_Sec8	Sandy shore	Grant, Martin L.	11650	8/18/1952	1952	On label: Typical	1522
Poaceae	Digitaria sanguinalis (L.) Scop.	.	Dickinson	Iowa Lakeside Laboratory	.	On edge of garden	Bloethe, D. , K. Cogan and S. Pedersen	.	7/26/1973	1973	.	4989
Poaceae	Digitaria sanguinalis (L.) Scop.	.	Dickinson	Near Center Lake	T99N_R37W_Sec13	Roadside	Munger, Deane	74	8/9/1957	1957	.	3872
Poaceae	Digitaria sanguinalis (L.) Scop.	.	Dickinson	Sec.8,E	T100N_R36W_Sec8	Roadside ditch	Byerly, Dale M.	.	7/28/1957	1957	.	3869
Poaceae	Digitaria sanguinalis (L.) Scop.	.	Dickinson	Shore east of Stony Point of Spirit Lake	.	Lake shore	Chilton, Mike	.	8/11/1958	1958	.	3870
Poaceae	Digitaria sanguinalis (L.) Scop.	.	Dickinson	West of Lakeside Lab. campus	.	Garden	Conard, H. S.	.	8/4/1923	1923	.	193
Poaceae	Digitaria sanguinalis (L.) Scop.	.	Emmet	.	.	.	Cratty, R.I.	.	08/01/1882	1882	On label: synonym Panicum sanguinale L. Annotation: !, R.W.P., 1958	3871
Poaceae	Digitaria sanguinalis (L.) Scop.	.	Louisa	Near Parker's Landing	.	Open, more or less sandy alluvial flat.	Myers, P.C.	.	08/01/1897	1897	.	2053
Poaceae	Echinochloa crus-galli (L.) Beauv.	.	Dickinson	Floete Prairie	.	Edge of prairie	Brown, Joseph H.	.	8/6/1955	1955	Annotation: As determined, L. Eilers, 1978	3874
Poaceae	Echinochloa crus-galli (L.) Beauv.	.	Dickinson	Lake Okoboji	.	High prairie	Grant, Martin L.	8289	8/23/1938	1938	Original i.d.: Echinochloa pungens (Poir.) Rydb. Annotation: E. crusgalli, (L.) Beauv., L. Eilers, 1978	2557
Poaceae	Echinochloa crus-galli (L.) Beauv.	.	Dickinson	Lakeside Lab., campus	.	Lake shore	Conard, H. S.	.	8/4/1923	1923	Annotations: E. pungens (Poir.) Rydb., (Typical), Martin L. Grant, 1952; E. crusgalli (L.) Beauv., L. Eilers, 1978.	195
Poaceae	Echinochloa crus-galli (L.) Beauv.	.	Dickinson	Plants of outlet of Lower Gar Lake.	T98N_R36W_Sec5	Margin.	Shannon, Jerry A. & R.F. Thorne	56	8/11/1961	1961	.	5400
Poaceae	Echinochloa crus-galli (L.) Beauv.	.	Dickinson	Sec.2, NE 1/4-NE 1/4	T99N_R37W_Sec2	March edge	Munger, Deane	72	8/3/1957	1957	Annotation: As determined, L.J.Eilers, 1978	3878
Poaceae	Echinochloa crus-galli (L.) Beauv.	.	Dickinson	Sec.2, NE 1/4-NE 1/4	T99N_R37W_Sec2	Marshy slough	Hoffman, Larry	.	8/1/1957	1957	Annotations: Echinochloa walteri (Pursh.) Heller, Jean Wooten, 06-1970; most like E. crusgalli, L. Eilers.	3877
Poaceae	Echinochloa crus-galli (L.) Beauv.	.	Dickinson	Sec.2, NE 1/4-NE 1/4	T99N_R37W_Sec2	Moist prairie	Munger, Deane	59	8/2/1957	1957	Original i.d.: Echinochloa pungens (Poir.) Rydb. Annotation: E. crusgalli, (L.) Beauv., L. Eilers, 1978	3330
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Dickinson	.	T98N&99N_R36W_ Sec6&31	Edge of creek	Shook, A.D. & E. O. Beal	50	8/1/1950	1950	Original i.d.: Echinochloa pungens (Poir.) Rydb. Annotations: var. wiegandii Fassett, Martin L. Grant, 1952; E. muricata (Beauv.) Fern., L. Eilers, 1978	572
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Dickinson	Iowa Lakeside Laboratory	.	Open roadside area. No ligule	Bloethe, D. , K. Cogan and S. Pedersen	.	7/18/1973	1973	Original i.d.: Echinochloa crusgalli (L.) Beauv. Annotation: E. muricata (Beauv.) Fern., L. Eilers, 1978	4988
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Dickinson	Iowa Lakeside Laboratory	.	Weedy grasses and forbs	Bloethe, D. , K. Cogan and S. Pedersen	.	8/3/1973	1973	Annotation: As determined, L. Eilers, 1978	4987
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Dickinson	Sec.2, SW	T99N_R37W_Sec2	Fence row	Byerly, Dale M.	.	7/25/1957	1957	Original i.d.: Echinochloa crusgalli (L.) Beauv. Annotation: E. muricata (Beauv.) Fern., L. Eilers, 1978	3875
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Dickinson	South of Miller's Bay, West Okoboji Lake	.	Waste places	Shimek, B.	.	8/19/1909	1909	Original i.d.: Echinochloa crusgalli (L.) Beauv. Annotations: E. pungens (Poir.) Rydb. var.wiegandii Fassett, Martin L. Grant, 1952; E. muricata (Beauv.) Fern., L. Eilers, 1978.	194
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Dickinson	Spirit Lake, Sec.17, SE 1/2	T100N_R36W_Sec.17	Along sandy west shoreline	Adams, Doyle D.	.	8/11/1958	1958	Original i.d.: Echinochloa crusgalli (L.) Beauv. Annotation: E. muricata (Beauv.) Fern., L. Eilers, 1978	3873
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Dickinson	Wahpeton city dump, 1/4 mile north of Lakeside Lab.	.	Roadside	Chilton, Mike	.	8/9/1958	1958	Original i.d.: Echinochloa crusgalli (L.) Beauv. Annotation: E. muricata (Beauv.) Fern., L. Eilers, 1978	3876
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Johnson	.	.	Sandy river bottom	Shimek, B.	.	09/01/1894	1894	Original i.d.: Echinochloa crusgalli (L.) Beauv. On label: = Panicum crusgalli L. fide F. Lamson-Scribner Annotation: E. pungens (Poir.) Rydb., Robert F. Thorne, 1955. E. muricata (Beauv.) Fern., L. Eilers, 1978.	3331
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Lyon	Low ground above Beloit	.	.	Shimek, B.	.	8/30/1900	1900	Original i.d.: Echinochloa crusgalli (L.) Beauv. Annotations: E. pungens (Poir.) Rydb. var. microstachya (Wieg.) Fern. & Gris., Martin L. Grant, 1954; E. muricata (Beauv.) Fern., D.R., 1993.	1626
Poaceae	Echinochloa muricata (Beauv.) Fern.	.	Sioux	Moist areas along roadside Highway 18, 2 miles east of Hull.	.	.	Oostenink, W. J.	.	7/24/1958	1958	Original i.d.: Echinochloa crusgalli (L.) Beauv. Annotation: E. muricata (Beauv.) Fern., L. Eilers, 1978	3879
Poaceae	Eleusine indica (L.) Gaertn.	.	Johnson	Sidewalk near main Library, Iowa City	.	.	Ragab, M.A.	.	7/22/1950	1950	Annotation: !, R.W.P., 1955	3332
Poaceae	Elyhordeum X macounii (Vasey) Barkworth & Dewey	.	Dickinson	Center Lake, Sec.7, NE-NW	T99N_R36W_Sec7	Low wet prairie	Grant, Martin L.	11160	6/28/1949	1949		495
Poaceae	Elyhordeum X macounii (Vasey) Barkworth & Dewey	.	Dickinson	Sec.17, SE 1/4-NW 1/4	T99N_R37W_Sec17	Dry disturbed prairie	Munger, Deane	85	8/10/1957	1957	Original i.d.: Elymus x macounii Vasey. Annotations: X Agrohordeum macounii, R.W.P. 1977; Elyhordeum X macounii W.R.Norris 8/2011.	3336
Poaceae	Elyhordeum X macounii (Vasey) Barkworth & Dewey	.	Dickinson	Silver Lake Fen	.	Roadside	Oostenink, W. J.	.	8/12/1958	1958	Original i.d.: Elymus x macounii Vasey. Annotations: = X Agrohordeum macounii, R.W.P. 1977; Elyhordeum X macounii W.R.Norris 8/2011.	3337
Poaceae	Elyhordeum X macounii (Vasey) Barkworth & Dewey	var. arkansanus (S. & B.) Hitchc.	Dickinson	South of Miller's Bay	.	Prairie	Shimek, B.	.	6/21/1912	1912	Original i.d.: Elymus striatus Willd. Annotations: E. x macounii Vasey, Martin L. Grant, 1949; X Agrohordeum macounii, R.W.P., 1977; Elyhordeum X macounii W.R.Norris 8/2011.	123
Poaceae	Elymus canadensis L.	.	Clay	Round (Swan) Lake, Sec.34, SE	T97N_R35W_Sec34	Shore grove	Grant, Martin L.	8940	8/10/1948	1948	Original Det. R.W. Pohl.	500
Poaceae	Elymus canadensis L.	.	Dickinson	Diamond Lake Twnshp., NE 1/4 Sec. 13	.	Gravel knob	Thorne, Robert F.	13413	8/15/1953	1953	.	4348
Poaceae	Elymus canadensis L.	.	Dickinson	Floete Prairie	.	Low wet prairie	Zylstra, Connie	.	8/15/1958	1958	.	3335
Poaceae	Elymus canadensis L.	.	Dickinson	Near Silver Lake Fen	.	.	Oostenink, W. J.	.	8/12/1958	1958	.	3334
Poaceae	Elymus canadensis L.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Dry disturbed prairie	Munger, Deane	11	7/25/1957	1957	.	3333
Poaceae	Elymus canadensis L.	.	Dickinson	West Lake Okoboji	.	Low prairie	Shimek, B.	.	08/04/1899	1899	Original i.d.: Elymus robustus Sc.& JGS Annotation: E. canadensis L. (palea 10-11mm.), Martin L. Grant, 1949	119
Poaceae	Elymus canadensis L.	.	Johnson	Along railroad east of Iowa City	.	Prairie	Shimek, B.	.	7/17/1923	1923	Annotation: Elymus virginicus, T.L. Place, 07-22-1955	2056
Poaceae	Elymus canadensis L.	.	Johnson	Turkey Creek, Newport twnshp.	.	Prairie ridge	Shimek, B.	.	7/12/1902	1902	.	2055
Poaceae	Elymus canadensis L.	.	Linn	Southwest of Coggan	.	Bog on prairie	Shimek, B.	.	7/18/1927	1927	.	2057
Poaceae	Elymus canadensis L.	.	Muscatine	Along R.R. east of Bayfield	.	Prairie (Illinoian)	Shimek, B.	.	7/16/1920	1920	.	2054
Poaceae	Elymus canadensis L.	.	Woodbury	Stone State Park, Sioux City	.	Woods and dry prairie on loess bluffs.	Thorne, Robert F.	13351	8/13/1953	1953	Annotation: !, J. Novacele Bates, 08-06-1983	4558
Poaceae	Elymus hystrix L.	.	Cerro Gordo	Southwest of Buffalo Slough, Mason City	.	Along wooded bluffs	Shimek, B.	.	7/4/1920	1920	Original i.d.: Elymus canadensis L. Annotations: Asperella hystrix (L.) Humb., det. W.A.Anderson, 1934; Hystrix patula Moench f. bigeloviana (Fern.) Gl., R.W.P., 1958; E. hystrix W.R.Norris 8/2011.	3377
Poaceae	Elymus hystrix L.	.	Dickinson	Arnold's Park	.	Woods	Shimek, B.	.	8/9/1910	1910	Original i.d.: Hystrix patula Moench. Annotation: W.R.Norris 8/2011.	129
Poaceae	Elymus hystrix L.	.	Dickinson	East of Arnold's Park	.	Woods	Shimek, B.	.	7/15/1912	1912	Original i.d.: Hystrix patula Moench. Annotations: f. bigeloviana (Fern.) Gl., R.W.P. 1958; Elymus hystrix W.R.Norris 8/2011.	3372
Poaceae	Elymus hystrix L.	.	Dickinson	Elmcrest	.	.	Conard, H. S.	.	7/9/1923	1923	Original i.d.: Hystrix patula Moench. Annotation: W.R.Norris 8/2011.	130
Poaceae	Elymus hystrix L.	.	Dickinson	West of Milford	.	Woods	Shimek, B.	.	7/31/1924	1924	Original i.d.: Hystrix patula Moench. Annotations: f. bigeloviana (Fern.) Gl., R.W.P. 1958; Elymus hystrix W.R.Norris 8/2011.	3373
Poaceae	Elymus repens (L.) Gould	.	Dickinson	Floete Prairie along drainage ditch 1/4 mile south of Lakeside Lab.	.	Low prairie	Chilton, Mike	.	8/16/1958	1958	Original i.d.: Agropyron repens (L.) Beauv. Annotations: !, R.W.P., 1977; Elymus repens by W.R.Norris 8/2011.	3267
Poaceae	Elymus repens (L.) Gould	.	Dickinson	Iowa Lakeside Laboratory	.	Wood edge and open field. Long awns.	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	Original i.d.: Agropyron repens (L.) Beauv. Annotations: !, R.W.P., 1977; Elymus repens by W.R.Norris 8/2011.	4997
Poaceae	Elymus repens (L.) Gould	.	Dickinson	Iowa Lakeside Laboratory	.	Wood edge	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	Original i.d.: Agropyron repens (L.) Beauv. Annotations: !, R.W.P., 1977; Elymus repens by W.R.Norris 8/2011.	4998
Poaceae	Elymus repens (L.) Gould	.	Dickinson	Manhattan Lake, Sec.14, NW-NE	T99N_R37W_Sec14	Edge of field. Creeping rhizomes.	Grant, Martin L.	11140	6/20/1949	1949	Original i.d.: Agropyron repens (L.) Beauv. Annotations: !, R.W.P., 1977; Elymus repens by W.R.Norris 8/2011.	496
Poaceae	Elymus repens (L.) Gould	.	Dickinson	Montgomery, Sec.28, NW-NW	T100N_R36W_Sec28	Prairie	Grant, Martin L.	8733	7/1/1948	1948	Original i.d.: Agropyron repens (L.) Beauv. Annotations: !, R.W.P., 1977; Elymus repens by W.R.Norris 8/2011.	116
Poaceae	Elymus repens (L.) Gould	.	Dickinson	Plants of three representative areas of the east shore of West Okoboji Lake.	T99N_R37W_Sec12	Open woods. oaks woods. NW1/4 sec. 12.	Naffziger, Joyce	108	8/4/1961	1961	original i.d.: Agropyron repens (L.) Beauv. by RFT, 1961. annontation: W.R. Norris 8/2011.	5396
Poaceae	Elymus repens (L.) Gould	.	Dickinson	Roadside west of Lakeside Laboratory	.	.	Conard, H. S.	.	8/4/1923	1923	Original i.d.: Agropyron repens (L.) Beauv. Annotation: W.R.Norris 8/2011.	117
Poaceae	Elymus repens (L.) Gould	.	Dickinson	Sec.2, SW	T99N_R37W_Sec2	Roadside ditch	Byerly, Dale M.	.	7/25/1957	1957	Original i.d.: Agropyron repens (L.) Beauv. Annotations: !, R.W.P., 1977; Elymus repens by W.R.Norris 8/2011.	3269
Poaceae	Elymus repens (L.) Gould	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Gravel knob prairie	Munger, Deane	35	7/31/1957	1957	Original i.d.: Agropyron repens (L.) Beauv. Annotation: !, R.W.P., 1977	3268
Poaceae	Elymus riparius Wieg.	.	Dickinson	Milford Woods, Sec.10, SE-NW	T98N_R37W_Sec10	Wooded roadside	Grant, Martin L.	8963	8/13/1948	1948	.	504
Poaceae	Elymus riparius Wieg.	.	Dickinson	Sec.10, NE 1/4-NW 1/4	T98N_R37W_Sec10	Woodland	Munger, Deane	44	8/1/1957	1957	.	3338
Poaceae	Elymus riparius Wieg.	.	Pocahontas	Kalsow Prairie	.	Prairie. Awns straight!	Grant, Martin L.	12379	7/28/1954	1954	.	2461
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Cerro Gordo	Northeast side of Buffalo Slough, Mason City	.	Prairie openings above bluffs	Shimek, B.	.	8/23/1918	1918	Original i.d.: Agropyron richardsonii Schrad. County not listed on label, but Mason City is found in Cerro Gordo Co. Annotations: A. pauciflorum [anon.]; A. trachycaulum, R.W.P., 1977; E. trachycaulus W.R.Norris 8/2011.	2039
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	3 miles northwest of Lakeside Lab.	.	.	Conard, H. S.	.	7/16/1923	1923	Original i.d.: Elymus macounii Vasey. Annotations: Agropyron subsecundum (Link.) Hitchc., Martin L. Grant, 1949; A. trachycaulum (Link.) Steud., L.J.E., 1978; Elymus trachycaulus W.R.Norris 8/2011.	118
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Center Lake, Sec.7, NE-NW	T99N_R36W_Sec7	Low wet prairie	Grant, Martin L.	11159	6/28/1949	1949	Original i.d.: Agropyron pauciflorum (Schwein.) Hitchc. Annotation: A. trachycaulum, R.W.P., 1977; E. trachycaulus W.R.Norris 8/2011.	493
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Center Lake, Sec.8, SW-NW	T99N_R36W_Sec8	Dry prairie hillside. Tufted, no creeping rhizomes.	Grant, Martin L.	11158	6/28/1949	1949	Original i.d.: Agropyron pauciflorum (Schwein.) Hitchc. Annotation: A. trachycaulum, R.W.P., 1977; E. trachycaulus W.R.Norris 8/2011.	494
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Crandall's Lodge, north shore of Spirit Lake.	.	Sandy beach	Shimek, B.	.	8/1/1916	1916	Original i.d.: Agropyron tenerum Vasey. Annotations: Agropyron trachycaulum (Link.) Malte., approaches var. novae-angliae [??] (Scribn.) Fern., Martin L. Grant, 1960; E. trachycaulus W.R.Norris 8/2011.	3271
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Hill west of Lakeside Lab.	.	.	Conard, H. S.	.	6/30/1923	1923	Original i.d.: Agropyron caninum (L.) Beauv. Annotations: A. subsecundum (Link.) Hitchc.,Martin L. Grant, 1949; A. trachycaulum, R.W.P., 1977; E. trachycaulus W.R.Norris 8/2011.	115
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Iowa Lakeside Laboratory. Laboratory grounds near taxonomy lab. West Okoboji Lake	.	.	Oostenink, W. J.	.	7/25/1958	1958	Original i.d.: Agropyron trachycaulum (Link) Malte. Annotation: W.R.Norris 8/2011.	3273
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Iowa Lakeside Laboratory	.	N40, reverted prairie	Bloethe, D. , K. Cogan and S. Pedersen	.	7/26/1973	1973	Original i.d.: Agropyron trachycaulum (Link) Malte. Annotation: W.R.Norris 8/2011.	4999
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Lakeside Laboratory grounds	.	Prairie	Shimek, B.	.	8/20/1911	1911	Original i.d.: Agropyron richardsonii Schrad. Annotation: This specimen was marked Elymus Macounii but this is not correct. The Elymus Macounii which was sent up had been identified by Lamson-Scribner earlier than the date on the label. That specimen is lost. B. Shimek; A. subsecundum (Link.) Hitchc., Martin L. Grant, 1949; A. trachycaulum, R.W.P., 1977; E. trachycaulus W.R.Norris 8/2011.	112
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Near mail box, Miller's Bay	.	Prairie	Shimek, B.	.	7/11/1912	1912	Original i.d.: Agropyron caninum (L.) Beauv. Annotations: A. subsecundum (Link.) Hitchc.,Martin L. Grant, 1949; A. trachycaulum, R.W.P., 1977; E. trachycaulus W.R.Norris 8/2011.	113
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	North of Silver Lake	.	.	Conard, H. S.	.	6/27/1923	1923	Original i.d.: Agropyron tenerum Vasey. Annotations: A. pauciflorum (Schwein.)Hitchc., Martin L. Grant, 1949; A. trachycaulum, R.W.P., 1977; E. trachycaulus W.R.Norris 8/2011.	109
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Sec.10, NE 1/4-NW 1/4	T98N_R37W_Sec10	Edge of woods	Munger, Deane	51	8/1/1957	1957	Original i.d.: Agropyron trachycaulum (Link) Malte. Annotation: W.R.Norris 8/2011.	3272
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Mesic prairie	Munger, Deane	24	7/25/1957	1957	Original i.d.: Agropyron subsecundum (Link.) Hitchc. Annotations: A. trachycaulum (Link.) Malte. var. unilaterale (Cassidy) Malte., Martin L. Grant, 1960; E. trachycaulus W.R.Norris 8/2011.	3270
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	South of Miller's Bay, West Okoboji Lake	.	Edge of woods	Shimek, B.	.	8/19/1909	1909	Original i.d.: Agropyron tenerum Vasey. Annotations: A. pauciflorum (Schwein.) Hitchc., Martin L. Grant, 1949; A. trachycaulum R.W.P. 1977; E. trachycaulus W.R.Norris 8/2011.	108
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	South shore, Miller's Bay, West Lake Okoboji	.	Sandy beach	Grant, Martin L.	13980	7/15/1959	1959	Info on label: between var. t and var. novae-angliae (Scribn.) Fern. Original i.d.: Agropyron trachycaulum (Link) Malte. Annotation: W.R.Norris 8/2011.	3945
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Terrace Park, West Okoboji Lake	.	Sandy prairie (old beach)	Shimek, B.	.	6/24/1912	1912	Original i.d.: Agropyron tenerum Vasey. Annotations: A. trachycaulum (Link.) Malte var. t.,Martin L. Grant, 1954; ; E. trachycaulus W.R.Norris 8/2011.	1620
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	Upland prairie between head of West Okoboji Station.	.	.	Shimek, B.	.	7/1/1912	1912	Original i.d.: Agropyron richardsonii Schrad. Annotations: A. trachycaulum (Link.) Malte var. unilaterale (Cassidy) Malte., Martin L. Grant, 1954; E. trachycaulus W.R.Norris 8/2011.	1618
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Dickinson	West of Spirit Lake, Sec.19, NE-SW	T100N_R36W_Sec19	Prairie, gravel knob.	Grant, Martin L.	8817	7/20/1948	1948	Original i.d.: Agropyron richardsonii Schrad. Annotations: A. subsecundum (Link.) Hitchc., Martin L. Grant, 1949; A. trachycaulum, R.W.P., 1977; E. trachycaulus W.R.Norris 8/2011.	114
Poaceae	Elymus trachycaulus (Link) Gould ex Shinners	.	Hancock	Pilot Mound	.	Wooded slopes	Shimek, B.	.	8/17/1912	1912	Original i.d.: Brachyelytrum erectum (Schreb.) Beauv. Annotations: Agropyron richardsonii, Robert F. Thorne, 1954; A. trachycaulum (L.) Beauv. var. unilaterale Vasey, as per GPF, page 1124, D.R., 08-1993; Elymus trachycaulus W.R.Norris 8/2011.	3266
Poaceae	Elymus villosus Muhl. ex Willd.	.	Clay	Wanata Park,E	.	Red oak woods	Grant, Martin L.	12415	8/3/1954	1954	.	2462
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	2 miles west of Milford, along Little Sioux River.	.	Upland woods	Severe, Doris	10	7/24/1957	1957	.	3342
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	Arnold's Park, West Okoboji Lake	.	Woods	Shimek, B.	.	8/9/1910	1910	Original i.d.: Elymus striatus Willd. Annotation: E. villosus Muhl.forma arkansanus (Scribn.& Ball) Fern., Martin L. Grant, 1949	120
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	Bayview Beach, Sec.31, NW-NW	T99N_R36W_Sec31	Oak-Tilia forest	Grant, Martin L.	11574	7/29/1952	1952	.	1523
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	Center Lake, Sec.6, SW-SE	T99N_R36W_Sec6	Rocky lake-shore woods	Grant, Martin L.	11161	6/28/1949	1949	Original det. by R.W. Pohl. From original specimen label: Typical forms	505
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	Iowa Lakeside Laboratory	.	Open area, weedy grasses and forbs	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1958	1958	Original i.d.: Elymus canadensis L. Annotation: E. villosus, R.W.P. 1977	4986
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	Lakeside Lab. campus	.	.	Conard, H. S.	.	8/4/1923	1923	Original i.d.: Elymus striatus Willd. Annotation: E. villosus Muhl., typical, Martin L. Grant, 1949	122
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	Lakeside Lab., grounds	.	Wooded bank, near beach	Shimek, B.	.	7/9/1912	1912	Original i.d.: Elymus striatus Willd. Annotation: E. villosus Muhl., typical, Martin L. Grant, 1949	121
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	Plants of three representative areas of the east shore of West Okoboji Lake.	T99N_R37W_Sec12	Edge of open woods. Oak woods. NW1/4 sec. 12.	Naffziger, Joyce	32	8/4/1961	1961	Original i.d. Elymus canadensis L. annotated by RFT 1961	5407
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	Sec.10, NE 1/4-NW 1/4	T98N_R37W_Sec10	Woodland	Munger, Deane	45	8/1/1957	1957	.	3340
Poaceae	Elymus villosus Muhl. ex Willd.	.	Dickinson	Sec.10, NE 1/4	T98N_R37W_Sec10	Roadside ditch	Byerly, Dale M.	.	7/24/1957	1957	.	3339
Poaceae	Elymus villosus Muhl. ex Willd.	.	Lyon	Gitchie Manitou State Historical Site	.	.	Oostenink, W. J.	.	8/14/1958	1958	Annotation: E. virginicus [anon.]	3341
Poaceae	Elymus villosus Muhl. ex Willd.	var. villosus	Emmet	Fort Defiance Park	.	Oak woods	Grant, Martin L.	12234	6/29/1954	1954	.	1861
Poaceae	Elymus virginicus L.	.	Dickinson	Back of Dr. Smith's, Miller's Bay	.	.	Conard, H. S.	.	8/4/1923	1923	Annotation: Typical var., Martin L. Grant, 1949	125
Poaceae	Elymus virginicus L.	.	Dickinson	Little Sioux River, Sec.10, SE-NW	T98N_R37W_Sec10	Loam river bank	Grant, Martin L.	8965	8/13/1948	1948	Original det. by R.W. Pohl. From original specimen label: Typical form	506
Poaceae	Elymus virginicus L.	.	Dickinson	Sec.10, NE 1/4	T98N_R37W_Sec10	Roadside ditch	Byerly, Dale M.	.	7/24/1957	1957	.	3343
Poaceae	Elymus virginicus L.	.	Dickinson	Sec.14, SW 1/4-NE 1/4	T99N_R37W_Sec14	Dry edge of marsh	Munger, Deane	78	8/9/1957	1957	.	3344
Poaceae	Elymus virginicus L.	.	Dickinson	South of Miller's Bay	.	Border of prairie	Shimek, B.	.	8/13/1910	1910	Annotation: E. virginicus var. jejunus (Ramaley) Bush., Martin L. Grant, 1949	124
Poaceae	Elymus virginicus L.	.	Dickinson	Woods south of Little Spirit Lake	.	.	Shimek, B.	.	7/1/1916	1916	Original i.d.: Elymus striatus Willd. Annotation: E. virginicus, R.W. Pohl, 1977	1627
Poaceae	Eragrostis cilianensis (All.) Vignolo ex Janch.	.	Clay	Wanata Park, E	.	Roadside	Grant, Martin L.	12402	8/3/1954	1954	.	2463
Poaceae	Eragrostis cilianensis (All.) Vignolo ex Janch.	.	Dickinson	Along drive-way near taxonomy laboratory on the grounds of Iowa Lakeside Laboratory, West Okoboji Lake.	.	.	Oostenink, W. J.	.	7/23/1958	1958	Original i.d.: Eragrostis megastachya (Koel.) Link. Annotation: E. cilianensis (All.) Lutati, L.J.E.,1978	3349
Poaceae	Eragrostis cilianensis (All.) Vignolo ex Janch.	.	Dickinson	Lakeside Lab., in garden, on campus	.	.	Conard, H. S.	.	7/4/1923	1923	Original i.d.: Eragrostis megastachya (Koel.) Link. Annotation: E. cilianensis (All.) Hitchc., Martin L. Grant, 1954	91
Poaceae	Eragrostis cilianensis (All.) Vignolo ex Janch.	.	Dickinson	Sec.2, NE 1/4-NE 1/4	T99N_R37W_Sec2	Moist roadside	Munger, Deane	56	8/2/1958	1958	.	3347
Poaceae	Eragrostis cilianensis (All.) Vignolo ex Janch.	.	Dickinson	Sec.8,W	T100N_R36W_Sec8	.	Byerly, Dale M.	.	7/28/1957	1957	.	3346
Poaceae	Eragrostis cilianensis (All.) Vignolo ex Janch.	.	Dickinson	Slough south of Silver Lake, Silver Lk Twnshp.	T100N_R38W_Sec32	.	Thorne, Robert F.	13425	8/16/1953	1953	.	4349
Poaceae	Eragrostis frankii C. A. Meyer	.	Johnson	Bank of Iowa River, Iowa City	.	.	Thorne, Robert F.	13746	10/1/1953	1953	Annotation: Eragrostis frankii Mey., R.W. Pohl. 1955	4455
Poaceae	Eragrostis hypnoides (Lam.) BSP	.	Dickinson	A florula of a drying pool in a former cornfield at the north margin of Tricorner Pond .	T99N_R37W_Sec35	SW1/4 sec. 35.	Anderson, B. , J. Drum, A. Havick and P. Sandridge	.	.	1961	collection date: Aug 3 and 7, 1961	5395
Poaceae	Eragrostis hypnoides (Lam.) BSP	.	Dickinson	Arend's Kettlehole, Sec.33, SW	T99N_R37W_Sec33	Marsh-mud flat	Grant, Martin L.	8905	8/9/1948	1948	.	503
Poaceae	Eragrostis hypnoides (Lam.) BSP	.	Dickinson	Turtle Pond on Little Sioux	.	.	Conard, H. S.	.	7/17/1923	1923	.	89
Poaceae	Eragrostis hypnoides (Lam.) BSP	.	Sioux	Oak Grove State Park	.	Along river bank	Oostenink, W. J.	.	8/14/1958	1958	.	3348
Poaceae	Eragrostis pectinacea (Michx.) Nees	.	Dickinson	Along drive-way near taxonomy laboratory on the grounds of the Iowa Lakeside Laboratory, West Lake Okoboji	.	.	Oostenink, W. J.	.	7/23/1958	1958	.	3351
Poaceae	Eragrostis pectinacea (Michx.) Nees	.	Dickinson	Farmyard north of Center Lake	.	.	Conard, H. S.	.	8/10/1923	1923	Original i.d.: Eragrostis pilosa (L.) P. Beauv. Annotation: E. pectinacea [anon.]. E. pectinacea (Michx.), Nees, Martin L. Grant, 1954	90
Poaceae	Eragrostis pectinacea (Michx.) Nees	.	Dickinson	Hottes Lake	T100N_R36W_Sec.?	Sandy levee	Thorne, Robert F.	13300	8/10/1953	1953	Annotation: Eragrostis pectinacea, R.W.Pohl., 1955	4350
Poaceae	Eragrostis pectinacea (Michx.) Nees	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Disturbed gravel knob	Munger, Deane	30	7/31/1957	1957	.	3350
Poaceae	Eragrostis pectinacea (Michx.) Nees	.	Dickinson	Slough south of Silver Lake	T100N_R38W_Sec32	.	Thorne, Robert F.	13426	8/16/1953	1953	Annotation: Eragrostis pectinacea, R.W.Pohl, 1955	4351
Poaceae	Eragrostis pectinacea (Michx.) Nees	.	Louisa	Columbus Junction	.	.	Shimek, B.	.	8/27/1903	1903	Original i.d.: Eragrostis pilosa (L.) P. Beauv. Annotation: E. pectinacea (Michx.) Nees., L.J.E. 1978	3352
Poaceae	Eragrostis pectinacea (Michx.) Nees	.	Lyon	Gitchie Manitou	.	Quartzite prairie	Grant, Martin L.	12498	8/12/1954	1954	Original i.d.: Eragrostis pilosa (L.) P. Beauv. Annotation: E. pectinacea (Mx.) Nees, Robert F. Thorne, 1955	2465
Poaceae	Eragrostis pectinacea (Michx.) Nees	.	Plymouth	Along Hwy. 12, few miles north of Sioux City, Hancock twnshp.	.	Sides of small quarry	Thorne, Robert F.	13350	8/13/1953	1953	.	4550
Poaceae	Eragrostis pectinacea (Michx.) Nees	.	Sioux	Sec.34, NE-NE	T94N_R48W_Sec34	Roadside	Grant, Martin L.	12486	8/12/1954	1954	.	2464
Poaceae	Festuca octoflora Walt.	var. tenella (Willd.) Fern.	Dickinson	Terrace Park	.	Sand	Shimek, B.	.	6/24/1912	1912	Annotation: var. tenella (Willd.) Fern., the common form, Martin L. Grant, 1954	94
Poaceae	Festuca octoflora Walt.	var. tenella (Willd.) Fern.	Lyon	Gitchie Manitou Park	.	Quartzite sand	Grant, Martin L.	12210	6/26/1954	1954	.	1863
Poaceae	Festuca octoflora Walt.	var. tenella (Willd.) Fern.	Muscatine	Along Cedar River at Salisbury bridge	.	Sandy flat	Shimek, B.	.	5/25/1927	1927	Annotation: F.o. var. tenella (Willd.) Fern., D.R., 1993	2059
Poaceae	Festuca ovina L.	.	Dickinson	Iowa Lakeside Laboratory	.	Open field	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	.	5008
Poaceae	Festuca subverticillata (Pers.) Alexeev	.	Dickinson	2miles west of Milford, along Little Sioux River	.	Upland woods	Severe, Doris	24	7/24/1957	1957	Original i.d.: F. obtusa Biehler. Annotation: W.R.Norris 8/2011.	3354
Poaceae	Festuca subverticillata (Pers.) Alexeev	.	Dickinson	Along Little Sioux River, 2 miles west of Milford, Okoboji twnshp. [sec. 10]	.	Ungrazed woods	Thorne, Robert F.	12900	7/2/1953	1953	Original i.d.: F. obtusa Biehler. Annotations: Festuca obtusa Biehler, R.W. Pohl, 1955; F. subverticillata W.R.Norris 8/2011	4352
Poaceae	Festuca subverticillata (Pers.) Alexeev	.	Dickinson	Iowa Lakeside Laboratory	.	Bottom of ravine	Bloethe, D. , K. Cogan and S. Pedersen	.	7/17/1973	1973	Original i.d.: F. obtusa Biehler. Annotation: W.R.Norris 8/2011.	4985
Poaceae	Festuca subverticillata (Pers.) Alexeev	.	Dickinson	Milford Woods, Sec.10, NW-NE	T98N_R37W_Sec10	Oak forest. 9dm. high; culms reclining	Grant, Martin L.	11633	8/13/1952	1952	Original i.d.: F. obtusa Biehler. Annotation: W.R.Norris 8/2011.	1524
Poaceae	Festuca subverticillata (Pers.) Alexeev	.	Dickinson	Omaha Beach, West Lake Okoboji, Sec.18, SW-SW	T99N_R36W_Sec18	Tilia-Acer forest	Grant, Martin L.	14346	7/1/1960	1960	Original i.d.: F. obtusa Biehler. Annotation: W.R.Norris 8/2011.	4026
Poaceae	Festuca subverticillata (Pers.) Alexeev	.	Dickinson	Sec.10, NE 1/4-NW 1/4	T98N_R37W_Sec10	Woodland	Munger, Deane	43	8/10/1957	1957	Original i.d.: F. obtusa Biehler. Annotation: W.R.Norris 8/2011.	3353
Poaceae	Festuca subverticillata (Pers.) Alexeev	.	Dickinson	South of Pillsbury Point, Arnold's Park	.	Woods	Shimek, B.	.	6/24/1912	1912	Original i.d.: Festuca nutans Spreng. Annotations: F. obtusa Biehler [anon.]; F. subverticillata; F. subverticillata W.R.Norris 8/2011.	93
Poaceae	Festuca subverticillata (Pers.) Alexeev	.	Dickinson	Sunset Beach, Sec.30, SE-SW	T99N_R36W_Sec30	Roadside	Grant, Martin L.	12146	6/22/1954	1954	Original i.d.: F. obtusa Biehler. Annotation: W.R.Norris 8/2011.	1862
Poaceae	Festuca subverticillata (Pers.) Alexeev	.	Iowa	North of Homestead	.	Upland woods	Shimek, B.	.	5/24/1913	1913	Original i.d.: Festuca nutans Spreng. Annotations: F. obtusa Biehler [anon.]; F. subverticillata; F. subverticillata W.R.Norris 8/2011.	2058
Poaceae	Glyceria borealis (Nash) Batchelder	.	Dickinson	.	T100N_R35W_Sec29	.	Nelsen, J.	301	8/1/1967	1967	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	5200
Poaceae	Glyceria borealis (Nash) Batchelder	.	Dickinson	Garlock Slough, 1 1/2 miles NW of Milford	.	.	Thorne, Robert F.	12849	6/29/1953	1953	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	4353
Poaceae	Glyceria borealis (Nash) Batchelder	.	Dickinson	North of West Okoboji Lake, Sec.1, NW 1/4	T99N_R37W_Sec1	Small pond	Thorne, Robert F.	13018	7/16/1953	1953	Annotation: Glyceria borealis, R.W. Pohl, 1955. Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	4354
Poaceae	Glyceria borealis (Nash) Batchelder	.	Dickinson	Plants of Crossroads Pond.	T99N_R37W_Sec34	Shallow water, wet marsh.	Luschen, Mary Alyce & R.F. Thorne	60	8/11/1961	1961	.	5410
Poaceae	Glyceria borealis (Nash) Batchelder	.	Dickinson	Sec.14, SW 1/4-NE 1/4	T99N_R37W_Sec14	Marsh	Munger, Deane	79	8/9/1957	1957	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3355
Poaceae	Glyceria borealis (Nash) Batchelder	.	Dickinson	Sec.17, SW 1/4	T99N_R37W_Sec17	Wet, grassy	Winther, M.A. [?]	.	8/14/1951	1951	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	534
Poaceae	Glyceria borealis (Nash) Batchelder	.	Hancock	Dead Man's Lake and bog, and adjoining woods, Pilot Knob State Park, Ellington Twnshp.	.	.	Thorne, Robert F.	14367	6/8/1954	1954	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	4567
Poaceae	Glyceria grandis Wats.	.	Dickinson	.	T100N_R35W_Sec29	.	Nelsen, J.	302	8/1/1967	1967	.	5181
Poaceae	Glyceria grandis Wats.	.	Dickinson	Along canal	.	.	Conard, H. S.	.	6/23/1923	1923	.	95
Poaceae	Glyceria grandis Wats.	.	Dickinson	Center Lake, Sec.5, SW-SW	T99N_R36W_Sec5	Marsh	Grant, Martin L.	11162	6/28/1949	1949	.	507
Poaceae	Glyceria grandis Wats.	.	Dickinson	Garlock Slough, Sec.35, SE-NE	T99N_R37W_Sec35	Edge of slough. Erect.	Grant, Martin L.	11565	7/24/1952	1952	.	1525
Poaceae	Glyceria grandis Wats.	.	Dickinson	North shore of Miller's Bay	.	Wet ground	Shook, A.D. & E. O. Beal	64	8/3/1950	1950	.	563
Poaceae	Glyceria grandis Wats.	.	Dickinson	Plants of Crossroads Pond.	T99N_R37W_Sec34	Dewatered area.	Luschen, Mary Alyce	28	8/6/1961	1961	.	5417
Poaceae	Glyceria grandis Wats.	.	Dickinson	Plants of outlet of Lower Gar Lake.	T98N_R36W_Sec5	Margin.	Shannon, Jerry A. & R.F. Thorne	48	8/11/1961	1961	orignal i.d. Calamagrostis canadensis (Michx.) Nutt.	5399
Poaceae	Glyceria grandis Wats.	.	Dickinson	Plants of outlet of Lower Gar Lake.	T98N_R36W_Sec5	Margin.	Shannon, Jerry A.	27	7/30/1961	1961	.	5528
Poaceae	Glyceria grandis Wats.	.	Dickinson	Sec.18, SE 1/4	T99N_R37W_Sec18	Marsh	Munger, Deane	66	8/3/1957	1957	.	3357
Poaceae	Glyceria grandis Wats.	.	Dickinson	Silver Lake Fen	.	.	Oostenink, W. J.	.	7/29/1958	1958	.	3358
Poaceae	Glyceria grandis Wats.	.	Dickinson	South of Center Lake, Center Grove Twnshp.	T99N_R36W_Sec7	Slough	Thorne, Robert F.	13504	8/18/1953	1953	Annotation: Glyceria grandis, R.W. Pohl, 1955	4355
Poaceae	Glyceria grandis Wats.	.	Dickinson	South of Miller's Bay	.	Low ground	Shimek, B.	.	7/16/1912	1912	.	96
Poaceae	Glyceria grandis Wats.	.	Dickinson	Spooky Hollow Fen, Sec.4, NW-NW	T98N_R37W_Sec4	Creek bog	Grant, Martin L.	14008	7/30/1959	1959	.	3973
Poaceae	Glyceria grandis Wats.	.	Hancock	Dead Man's Lake and bog, and adjoining woods, Pilot Knob State Park, Ellington Twnshp.	.	Bog mat	Thorne, Robert F.	14374	7/8/1954	1954	.	4568
Poaceae	Glyceria grandis Wats.	.	Lyon	2 miles east of northwest corner of Lyon Co., near White's farm.	.	Low place	Shimek, B.	.	06/18/1897	1897	Annotation: (fide W.A.A. 1948)	3359
Poaceae	Glyceria grandis Wats.	.	Lyon	Gitchie Manitou State Monument	T100N_R39W_Sec11	Damp soil at the edge of a pool	Begres, F.M.	.	7/3/1968	1968	.	5280
Poaceae	Glyceria striata (Lam.) Hitchc.	.	Dickinson	East Lake Okoboji, Sec.14, NW-NW	T99N_R36W_Sec14	Creek bank in oak-ash forest.	Grant, Martin L.	13984	7/28/1959	1959	Note on label: Typical	3949
Poaceae	Glyceria striata (Lam.) Hitchc.	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Fen	Munger, Deane	41	7/31/1957	1957	.	3360
Poaceae	Glyceria striata (Lam.) Hitchc.	.	Dickinson	Silver Lake Fen, Sec.32, SW-NW	T100N_R38W_Sec32	Soil: Lime. Lemma 6-nerved	Grant, Martin L.	11515	6/17/1952	1952	.	1526
Poaceae	Glyceria striata (Lam.) Hitchc.	.	Dickinson	South of Miller's Bay	.	Swamp	Shimek, B.	.	6/20/1912	1912	Original i.d.: Glyceria nervata (Willd.) Trin. Annotation: G. stricta (Lam.L Hitchc.=var. stricta (Scribn.) Fern., Martin L. Grant, 1949	97
Poaceae	Glyceria striata (Lam.) Hitchc.	.	Hancock	Margin of Dead Man's Lake and bog, and adjoining woods, Pilot Knob State Park, Ellington Twnshp.	.	.	Thorne, Robert F.	14384	7/8/1954	1954	.	4569
Poaceae	Glyceria striata (Lam.) Hitchc.	.	Lee	Keokuk	.	.	Shimek, B.	.	06/01/1897	1897	Annotation: (fide W.A.A. 1948)	3362
Poaceae	Glyceria striata (Lam.) Hitchc.	var. stricta (Scribn.) Fern.	Dickinson	Cayler Prairie, Sec.17, SW-NW	T99N_R37W_Sec17	Low prairie	Grant, Martin L.	12174	6/24/1954	1954	.	1864
Poaceae	Glyceria striata (Lam.) Hitchc.	var. stricta (Scribn.) Fern.	Dickinson	Manhattan Lake, Sec.14, NW-NE	T99N_R37W_Sec14	Marsh	Grant, Martin L.	11143	6/20/1949	1949	.	508
Poaceae	Hierochloa odorata (L.) Beauv.	.	Dickinson	Manhattan Pond	T99N_R37W_Sec14	Low wet prairie	Grant, Martin L.	12959	5/14/1955	1955	.	3894
Poaceae	Hordeum jubatum L.	.	Dickinson	Plants of Crossroads Pond.	T98N_R37W_Sec2	Roadside ditch.	Luschen, Mary Alyce	50	8/11/1961	1961	.	5408
Poaceae	Hordeum jubatum L.	.	Dickinson	Plants of Marble Lake. Spirit Lake twp.	T100N_R36W_Sec19	Moist shore.	Roosa, Dean M.	21	7/29/1961	1961	.	5411
Poaceae	Hordeum jubatum L.	.	Dickinson	Plants of outlet of Lower Gar Lake.	T98N_R36W_Sec5&6	Margin.	Shannon, Jerry A.	25	7/30/1961	1961	.	5526
Poaceae	Hordeum jubatum L.	.	Dickinson	Along shore-line of east Spirit Lake near Smith's boat livery.	.	.	Oostenink, W. J.	.	7/28/1958	1958	.	3366
Poaceae	Hordeum jubatum L.	.	Dickinson	Field west of Lakeside Lab.	.	.	Conard, H. S.	.	6/30/1923	1923	.	127
Poaceae	Hordeum jubatum L.	.	Dickinson	Floete Prairie, 1/4 mile south of Lakeside Lab.	.	Mid-prairie	Chilton, Mike	.	7/30/1958	1958	.	3364
Poaceae	Hordeum jubatum L.	.	Dickinson	Floete Prairie	.	Dry prairie hillside	Zylstra, Connie	.	7/24/1958	1958	.	3371
Poaceae	Hordeum jubatum L.	.	Dickinson	Iowa Lakeside Laboratory	.	Open field	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	.	5007
Poaceae	Hordeum jubatum L.	.	Dickinson	Lookout west of Lakeside Lab., West Okoboji Lake	.	Prairie-steppe, morainic knob.	Shimek, B.	.	6/24/1918	1918	Annotation: !, R.W.P., 1958	3368
Poaceae	Hordeum jubatum L.	.	Dickinson	North of Miller's Bay	.	Prairie	Shimek, B.	.	6/20/1912	1912	.	126
Poaceae	Hordeum jubatum L.	.	Dickinson	Sec.20, NW 1/4	T99N_R37W_Sec20	Permanent pasture	Byerly, Dale M.	.	8/3/1957	1957	.	3363
Poaceae	Hordeum jubatum L.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Dry disturbed prairie	Munger, Deane	14	7/25/1957	1957	.	3365
Poaceae	Hordeum jubatum L.	.	Dickinson	West of Lake Park, Sec.30, NW 1/4	T100N_R38W_Sec30	Prairie	Shimek, B.	.	6/22/1930	1930	Annotation: !, R.W.P. 1958	3370
Poaceae	Hordeum jubatum L.	.	Iowa	Along road North of Homestead	.	Prairie border	Shimek, B.	.	7/7/1917	1917	.	2060
Poaceae	Hordeum jubatum L.	.	Lyon	Gitchie Manitou Park, NW corner of Lyon Co	.	Prairie among Sioux quartzite exposures	Shimek, B.	.	6/11/1925	1925	Annotation: !, R.W.P., 1958	3369
Poaceae	Hordeum jubatum L.	.	Sioux	Along highway 18, 2-3/4 miles east of Hull	.	.	Oostenink, W. J.	.	7/26/1958	1958	.	3367
Poaceae	Hordeum pusillum Nutt.	.	Lyon	Gitchie Manitou Park, NW corner of Lyon Co.	.	Prairie on Sioux quartzite exposures.	Shimek, B.	.	6/11/1925	1925	Annotation: !, R.W.P. 1958	3880
Poaceae	Hordeum pusillum Nutt.	.	Lyon	Gitchie Manitou Park	.	Quartzite sand	Grant, Martin L.	12207	6/26/1954	1954	.	1865
Poaceae	Hordeum vulgare L.	.	Dickinson	Field west of Lakeside Lab. campus	.	Cult.	Conard, H. S.	.	6/30/1923	1923	.	128
Poaceae	Hordeum vulgare L.	.	Dickinson	Sec.16, NW 1/2	T98N_R35W_Sec16	Grass road	Hopkins, Cleo G., R. F. Thorne	8	7/3/1961	1961	.	4675
Poaceae	Hystrix patula Moench	.	Clayton	McGregor Heights	.	Upland woods	Shimek, B.	.	8/11/1924	1924	.	2061
Poaceae	Hystrix patula Moench	.	Dickinson	2 miles west of Milford, along Little Sioux River.	.	Upland woods	Severe, Doris	14	7/24/1957	1957	.	3376
Poaceae	Hystrix patula Moench	.	Dickinson	Bayview Beach, Sec.31, NW-NW	T99N_R36W_Sec31	Oak-Tilia forest	Grant, Martin L.	11575	7/29/1952	1952	.	1527
Poaceae	Hystrix patula Moench	.	Dickinson	Sec.10, NE 1/4-NW 1/4	T98N_R37W_Sec10	Woodland	Munger, Deane	42	8/1/1957	1957	.	3374
Poaceae	Koeleria macrantha (Ledeb.) Spreng.	.	Dickinson	Montgomery, Sec.28, NW-NW	T100N_R36W_Sec28	Prairie	Grant, Martin L.	8738	7/1/1948	1948	Original i.d.: Koeleria cristata (L.) Pers. Annotation: = K. macrantha (Ledeb.) Spreng., D.R., 1993	134
Poaceae	Koeleria macrantha (Ledeb.) Spreng.	.	Dickinson	North end of Lake Okoboji	.	Dry prairie knoll	Conard, H. S.	.	6/23/1923	1923	Original i.d.: Koeleria cristata (L.) Pers. Annotation: = K. macrantha (Ledeb.) Spreng., D.R., 1993	135
Poaceae	Koeleria macrantha (Ledeb.) Spreng.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Dry prairie	Munger, Deane	4	7/25/1957	1957	Original i.d.: Koeleria cristata (L.) Pers. Annotation: = K. macrantha (Ledeb.) Spreng., D.R., 1993	3378
Poaceae	Koeleria macrantha (Ledeb.) Spreng.	.	Dickinson	Southwest of Miller's Bay Hotel, West Lake Okoboji, Sec.23, SW 1/4	T99N_R37W_Sec23	Upland prairie	Shimek, B.	.	6/21/1912	1912	Original i.d.: Koeleria cristata (L.) Pers. Annotation: = K. macrantha (Ledeb.) Spreng., D.R., 1993	1628
Poaceae	Koeleria macrantha (Ledeb.) Spreng.	.	Dickinson	West Okoboji	.	Prairie	Cavanagh, Lucy M.	.	6/11/1910	1910	Original i.d.: Koeleria cristata (L.) Pers. Annotation: = K. macrantha (Ledeb.) Spreng., D.R., 1993	133
Poaceae	Koeleria macrantha (Ledeb.) Spreng.	.	Muscatine	Sandy slopes northwest of Bayfield	.	.	Shimek, B.	.	7/28/1913	1913	Original i.d.: Koeleria cristata (L.) Pers. Annotation: = K. macrantha (Ledeb.) Spreng., D.R., 1993	2062
Poaceae	Koeleria macrantha (Ledeb.) Spreng.	.	Plymouth	Loess bluffs of the Joy Creek area, 8 miles north of Sioux City	.	.	Oostenink, W. J.	.	8/14/1958	1958	Original i.d.: Koeleria cristata (L.) Pers. Annotation: = K. macrantha (Ledeb.) Spreng., D.R., 1993	3379
Poaceae	Koeleria macrantha (Ledeb.) Spreng.	.	Woodbury	Sergeant Bluff	T88N_R46W_Sec30	Loess bluff	Grant, Martin L.	12268	7/2/1954	1954	Original i.d.: Koeleria cristata (L.) Pers. Annotation: = K. macrantha (Ledeb.) Spreng., D.R., 1993	1866
Poaceae	Leersia orysoides (L.) Sw.	.	Dickinson	Plants of Crossroads Pond.	T99N_R37W_Sec34	Dewatered area.	Luschen, Mary Alyce & R.F. Thorne	56	8/11/1961	1961	.	5415
Poaceae	Leersia orysoides (L.) Sw.	.	Dickinson	Plants of Marble Lake. Spirit Lake twp.	T100N_R36W_Sec17	Moist shore.	Roosa, Dean M.	45	8/4/1961	1961	.	5402
Poaceae	Leersia orysoides (L.) Sw.	.	Dickinson	Plants of outlet of Lower Gar Lake.	T98N_R36W_Sec5&6	Margin.	Shannon, Jerry A. & R.F. Thorne	57	8/11/1961	1961	origininal i.d.: Leersia virginica Willd.	5398
Poaceae	Leersia oryzoides (L.) Sw.	.	Dickinson	.	T100N_R38W_Sec32	Edge of pond	Shook, A.D. & E. O. Beal	73	8/11/1950	1950	.	571
Poaceae	Leersia oryzoides (L.) Sw.	.	Dickinson	Floete Prairie	.	Marshy prairie slough.	Zylstra, Connie	.	7/30/1958	1958	.	3382
Poaceae	Leersia oryzoides (L.) Sw.	.	Dickinson	Lake Okoboji	.	Marsh	Grant, Martin L.	8279	8/23/1938	1938	.	1571
Poaceae	Leersia oryzoides (L.) Sw.	.	Dickinson	Sec.28, SW 1/4	T99N_R37W_Sec28	Marsh	Munger, Deane	64	8/3/1957	1957	.	3381
Poaceae	Leersia oryzoides (L.) Sw.	.	Dickinson	South of Emerson's Bay	.	Swamp	Shimek, B.	.	8/1/1911	1911	.	186
Poaceae	Leersia oryzoides (L.) Sw.	.	Dickinson	Swan Lake, T100N	.	Pond margin, slit	Grant, Martin L.	11282	8/15/1949	1949	.	509
Poaceae	Leersia oryzoides (L.) Sw.	.	Emmet	Four Mile Lake	.	.	Conard, H. S.	.	8/14/1923	1923	.	187
Poaceae	Leersia oryzoides (L.) Sw.	.	Hancock	Pilot Knob Park, Dead Man's Lake	.	Marsh	Grant, Martin L.	12530	8/21/1954	1954	.	3380
Poaceae	Leersia virginica Willd.	var. v [sic]	Lyon	Gitchie Manitou	.	Bur oak forest	Grant, Martin L.	12505	8/12/1954	1954	.	2466
Poaceae	Leersia virginica Willd.	.	Dickinson	Amundtson Woods, 3 miles southwest of Milford, Sec.26, SW-NW	T98N_R37W_Sec26	Bur oak-creek bank	Grant, Martin L.	14406	8/8/1960	1960	.	4320
Poaceae	Leersia virginica Willd.	.	Dickinson	Sec.10, NE 1/4-NW 1/4	T98N_R37W_Sec10	Woodland	Munger, Deane	50	8/1/1957	1957	.	3383
Poaceae	Leersia virginica Willd.	.	Dickinson	South of Miller's Bay, West Lake Okoboji	.	Woods	Shimek, B.	.	8/19/1909	1909	.	188
Poaceae	Leersia virginica Willd.	.	Dickinson	Woods beside Lakeside Lab.	.	.	Conard, H. S.	.	8/8/1923	1923	.	189
Poaceae	Leersia virginica Willd.	.	Lyon	Gitchie Manitou State Historical Site, along Big Sioux River.	.	.	Oostenink, W. J.	.	8/14/1958	1958	.	3384
Poaceae	Leptochlora fusca (L.) Kunth	ssp. fascicularis (Lam.) N. Snow	Woodbury	Dessicated margin of Brown's Lake 2 miles west of Salix, Liberty Twnshp. [sec. 33]	.	.	Thorne, Robert F.	16342	8/11/1955	1955	Original i.d.: Diplachne fascicularis (Lam.) Beauv. Annotations: Leptochola fascicularis (Lam.) Gray, D.R., 1993, as per GPR p. 1188; Leptochlora fusca W.R.Norris 8/2011.	4557
Poaceae	Lolium perenne L.	.	Dickinson	Iowa Lakeside Laboratory	.	Open area, weedy grasses and forbs.	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	.	5006
Poaceae	Lolium perenne L.	.	Dickinson	Sec.23, NW 1/4	T99N_R37W_Sec23	Lawn	Winther, M.A.	.	7/30/1951	1951	Annotation: ? L. multiflora [anon.]	535
Poaceae	Muhlenbergia asperifolia (N.&M.) Parodi.	.	Harrison	Blair bridge	.	Sand dunes	Shimek, B.	.	8/27/1909	1909	Original i.d.: Panicum capillare L. Annotation: Also Muhlenbergia asperifolia (N.&M.) Parodi., 4 plants, Robert F. Thorne, 1957. 3 plants M. asperifolia (N.&M.) Parodi, 1 plant P. capillare L., J.N.B., 08-07-1983	2064
Poaceae	Muhlenbergia asperifolia (Nees & Mey.) Parodi	.	Clay	Dewey's Pasture	T97N_R35W_Sec25	Prairie	Grant, Martin L.	8926	8/10/1948	1948	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	150
Poaceae	Muhlenbergia asperifolia (Nees & Mey.) Parodi	.	Dickinson	Near Silver Lake Fen	.	.	Oostenink, W. J.	.	8/2/1958	1958	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3386
Poaceae	Muhlenbergia asperifolia (Nees & Mey.) Parodi	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Disturbed gravel knob	Munger, Deane	36	7/31/1957	1957	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3385
Poaceae	Muhlenbergia asperifolia (Nees & Mey.) Parodi	.	Dickinson	Silver Lake	.	Upland bog.	Grant, Martin L.	8301	8/24/1938	1938	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	1572
Poaceae	Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.	.	Dickinson	West Okoboji	.	Prairie	Shimek, B.	.	8/28/1911	1911	Original ID: Sporobolus (cuspidatus Wood) brevifolius (Nutt.) Scribn. Annotation: R.W.P., 1950	162
Poaceae	Muhlenbergia cuspidata (Torr.) Rydb.	.	Dickinson	Lake Okoboji	.	Dry prairie	Grant, Martin L.	8257	8/23/1938	1938	Note on label: (Sporobolus brevifolius (Nutt.) Scribn.)	1573
Poaceae	Muhlenbergia cuspidata (Torr.) Rydb.	.	Dickinson	Sec.28, SE 1/4	T99N_R37W_Sec28	Dry prairie	Munger, Deane	67	8/3/1957	1957	.	3388
Poaceae	Muhlenbergia cuspidata (Torr.) Rydb.	.	Dickinson	West of Lakeside Lab. opp. entrance	.	Roadside on prairie sod	Conard, H. S.	.	8/21/1923	1923	Original i.d.: Sporobolus brevifolius (Nutt.) Scribn. Annotation: R.W.P., 1958	163
Poaceae	Muhlenbergia frondosa (Poir.) Fern.	.	Dickinson	Lakeside Laboratory grounds	.	Woods	Shimek, B.	.	8/20/1911	1911	Original i.d.: Muhlenbergia sylvatica Torr. Annotation: M. frondosa (Poir.) Fern. forma commutata (Scribn.) Fern.,Martin L. Grant, 1952	158
Poaceae	Muhlenbergia frondosa (Poir.) Fern.	.	Dickinson	Roadside, North of the NW 1/4 of sec. 34	T99N_R37W_Sec34	Roadside (moist)	Munger, Deane	71	8/5/1957	1957	.	3389
Poaceae	Muhlenbergia glomerata (Willd.) Trin.	.	Cerro Gordo	North central part of Buffalo Slough, Mason City	.	Swamp. Scattered, slender form-erect	Shimek, B.	.	7/29/1922	1922	Original i.d.: Muhlenbergia racemosa (Michx.) BSP. Annotation: M. glomerata (Willd.) Trin., Robert F. Thorne, 1955. !, R.W.P., 1958	3394
Poaceae	Muhlenbergia glomerata (Willd.) Trin.	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Fen	Munger, Deane	39	7/31/1957	1957	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3391
Poaceae	Muhlenbergia glomerata (Willd.) Trin.	.	Dickinson	Silver Lake Fen	.	.	Oostenink, W. J.	.	8/12/1958	1958	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3392
Poaceae	Muhlenbergia glomerata (Willd.) Trin.	.	Dickinson	Silver Lake Fen	T100N_R38W_Sec32	Wet ground	Shook, A.D. & E. O. Beal	105	8/8/1950	1950	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	568
Poaceae	Muhlenbergia glomerata (Willd.) Trin.	.	Dickinson	Silver Lake, Sec.32, NW-SW	T100N_R38W_Sec32	Calcareous bog	Grant, Martin L.	8951	8/11/1948	1948	Annotation: Muhlenbergia glomerata (Willd.) Trin, R.W.P., 1950. Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	154
Poaceae	Muhlenbergia glomerata (Willd.) Trin.	.	Dickinson	Silver Lake	.	Upland bog	Grant, Martin L.	8300	8/24/1938	1938	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	1574
Poaceae	Muhlenbergia glomerata (Willd.) Trin.	.	Hancock	Pilot Knob Park, Dead Man's Lake	.	Sphagnum bog.	Grant, Martin L.	12527	8/21/1954	1954	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3390
Poaceae	Muhlenbergia mexicana (L.) Trin.	.	Cerro Gordo	Along southwest side of Buffalo Slough, Mason City	.	Border of swamp	Shimek, B.	.	10/1/1932	1932	Annotation: [check marked], Robert F. Thorne, 1955. !, R.W.P., 1958	3397
Poaceae	Muhlenbergia mexicana (L.) Trin.	.	Dickinson	Crescent Inn	.	.	Conard, H. S.	.	8/9/1923	1923	.	153
Poaceae	Muhlenbergia mexicana (L.) Trin.	.	Dickinson	Sec.13, SW 1/4-SW 1/4	T99N_R37W_Sec13	Sandy beach	Munger, Deane	82	8/10/1957	1957	.	3395
Poaceae	Muhlenbergia mexicana (L.) Trin.	.	Dickinson	Silver Lake Fen	.	.	Oostenink, W. J.	.	8/12/1958	1958	.	3396
Poaceae	Muhlenbergia mexicana (L.) Trin.	.	Dickinson	Silver Lake	.	Swamp	Anderson, W. A.	.	8/15/1932	1932	Original i.d.: Muhlenbergia foliosa Trin. Annotation: M. mexicana (L.) Trin, f. ambigua (Torr.) Fern., Martin L. Grant, 1952	151
Poaceae	Muhlenbergia mexicana (L.) Trin.	.	Dickinson	Spirit Lake	.	Sandy prairie	Shimek, B.	.	08/01/1896	1896	Original i.d.: Muhlenbergia racemosa (Michx.) BSP. Annotation: M. mexicana (L.) Trin., Robert F. Thorne, 1955	156
Poaceae	Muhlenbergia mexicana (L.) Trin.	.	Dickinson	West side of Emerson's Bay	.	Sandy beach	Shimek, B.	.	7/31/1913	1913	.	152
Poaceae	Muhlenbergia mexicana L.	.	Dickinson	Plants of Marble Lake. Spirit Lake twp.	T100N_R36W_Sec17	Sandy shore	Roosa, Dean M. & R. F. Thorne	50	8/12/1961	1961	.	5403
Poaceae	Muhlenbergia racemosa (Michx.) BSP	.	Cerro Gordo	Southwest side of Buffalo Slough, Mason City	.	Prairie openings, above limestone ledges.	Shimek, B.	.	8/23/1918	1918	County not listed on label, but Mason City is found in Cerro Gordo Co.	2063
Poaceae	Muhlenbergia racemosa (Michx.) BSP	.	Dickinson	East Spirit Lake near Smith's boat livery.	.	Sandy beach	Oostenink, W. J.	.	8/2/1958	1958	.	3399
Poaceae	Muhlenbergia racemosa (Michx.) BSP	.	Dickinson	Floete Prairie	.	Middle to low prairie	Zylstra, Connie	.	8/15/1958	1958	.	3400
Poaceae	Muhlenbergia racemosa (Michx.) BSP	.	Dickinson	Highway 32	T99N_R37W_Sec14	Dry roadside	Munger, Deane	52	8/2/1957	1957	.	3398
Poaceae	Muhlenbergia racemosa (Michx.) BSP	.	Dickinson	Miller's Bay	.	.	Conard, H. S.	.	8/4/1923	1923	.	157
Poaceae	Muhlenbergia racemosa (Michx.) BSP	.	Dickinson	Spooky Hollow, Sec.32, NE-SE	T99N_R37W_Sec32	Bur oak woods	Grant, Martin L.	14429	8/12/1960	1960	.	4335
Poaceae	Muhlenbergia schreberi Gmel.	.	Johnson	Iowa City	.	Shaded lawn	Anderson, W. A.	.	9/7/1936	1936	Annotation: [check marked] Robert F. Thorne,1955. !, R.W.P., 1958	3401
Poaceae	Nassella viridula (Trin.) Barkworth	.	Dickinson	Lake shore, Miller's Bay	.	.	Anderson, W. A.	.	8/12/1932	1932	Original i.d.: Stipa viridula Trin. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-07; Nasella viridula W.R.Norris 8/2011.	168
Poaceae	Nassella viridula (Trin.) Barkworth	.	Dickinson	Roadside near Silver Lake Fen.	.	.	Oostenink, W. J.	.	8/12/1958	1958	Original i.d.: Stipa viridula Trin. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-07; Nasella viridula W.R.Norris 8/2011.	3881
Poaceae	Nassella viridula (Trin.) Barkworth	.	Dickinson	Roadside west of Spirit Lake.	.	.	Anderson, W. A.	1598	7/1/1940	1940	Original i.d.: Stipa viridula Trin. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-07; Nasella viridula W.R.Norris 8/2011.	1602
Poaceae	Nassella viridula (Trin.) Barkworth	.	Lyon	.	T98N_R48W_Sec16	Roadside prairie	Grant, Martin L.	12245	7/2/1954	1954	Original i.d.: Stipa viridula Trin. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-07; Nasella viridula W.R.Norris 8/2011.	1876
Poaceae	Nassella viridula (Trin.) Barkworth	.	Webster	Along R.R. embankment west of Harcourt	.	.	Shimek, B.	.	6/2/1922	1922	Original i.d.: Stipa viridula Trin. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-07; Nasella viridula W.R.Norris 8/2011.	2082
Poaceae	Oryzopsis racemosa (Smith) Ricker	.	Dickinson	Milford Woods, Sec.10, NW-NE	T98N_R37W_Sec10	Oak-hickory woods	Grant, Martin L.	11217	7/22/1949	1949	Annotation: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	510
Poaceae	Panicum capillare L.	.	Dickinson	Around kettlehole, West of Lookout	.	Swamp	Shimek, B.	.	8/10/1911	1911	.	196
Poaceae	Panicum capillare L.	.	Dickinson	Crescent Inn	.	.	Conard, H. S.	.	8/9/1923	1923	.	198
Poaceae	Panicum capillare L.	.	Dickinson	Elmcrest, Sec.25, NW-NW	T99N_R37W_Sec25	Roadside. Annual	Grant, Martin L.	11647	8/18/1952	1952	Original i.d.: Panicum gattingeri Nash. Annotation: Robert F. Thorne, 1955	1530
Poaceae	Panicum capillare L.	.	Dickinson	Emerson's Bay, West Okoboji Lake	.	Sandy beach	Shimek, B.	.	8/9/1910	1910	.	5263
Poaceae	Panicum capillare L.	.	Dickinson	Floete Prairie, 1/4 mile south of Lakeside Lab.	.	Mid-prairie (disturbed)	Chilton, Mike	.	8/16/1958	1958	.	3406
Poaceae	Panicum capillare L.	.	Dickinson	Floete Prairie	.	Dry prairie hillside	Zylstra, Connie	.	8/15/1958	1958	Annotation: P. capillare L. [anon.]	3411
Poaceae	Panicum capillare L.	.	Dickinson	Iowa Lakeside Laboratory	.	Roadside	Bloethe, D. , K. Cogan and S. Pedersen	.	8/30/1973	1973	.	5005
Poaceae	Panicum capillare L.	.	Dickinson	Kettlehole west of Lookout	.	Swamp	Shimek, B.	.	8/10/1911	1911	Annotation: P. capillare ? [anon.]. P. capillare L., Martin L. Grant, 1949	197
Poaceae	Panicum capillare L.	.	Dickinson	Near edge of wooded area bordering Spirit Lake, Sec.17, NW 1/4	T100N_R36W_Sec.17	.	Severe, Doris	38	7/27/1957	1957	.	3410
Poaceae	Panicum capillare L.	.	Dickinson	Roadside North of the NE 1/4, Sec. 33	T99N_R37W_Sec33	Dry roadside	Munger, Deane	69	8/3/1957	1957	.	3407
Poaceae	Panicum capillare L.	.	Dickinson	Spirit Lake, Sec.17, SW 1/4	T100N_R36W_Sec17	On sandy shoreline along west edge of lake	Adams, Doyle D.	.	8/17/1958	1958	.	3405
Poaceae	Panicum capillare L.	.	Harrison	Blair bridge	.	Sand dunes	Shimek, B.	.	8/27/1909	1909	Original i.d.: Panicum capillare L. Annotation: Also Muhlenbergia asperifolia (N.&M.) Parodi., 4 plants, Robert F. Thorne, 1957. 3 plants M. asperifolia (N.&M.) Parodi, 1 plant P. capillare L., J.N.B., 08-07-1983	2064
Poaceae	Panicum capillare L.	.	Lyon	Prairie hills above Beloit	.	.	Shimek, B.	.	8/11/1913	1913	.	4700
Poaceae	Panicum capillare L.	.	Sioux	Along roadside of Highway 75, 4 miles north of Perkins Corner	.	.	Oostenink, W. J.	.	7/24/1958	1958	.	3409
Poaceae	Panicum capillare L.	.	Sioux	Oak Grove State Park	.	.	Oostenink, W. J.	.	8/14/1958	1958	.	3408
Poaceae	Panicum dichotomiflorum Michx.	.	Fremont	Hamburg	.	Prairie steppe on loess ridge	Shimek, B.	.	08/31/1898	1898	Original i.d.: Panicum virgatum L. Annotation: Robert F. Thorne, 1955.	4701
Poaceae	Panicum dichotomiflorum Michx.	.	Sioux	Oak Grove State Park	.	.	Oostenink, W. J.	.	8/14/1958	1958	.	3412
Poaceae	Panicum perlongum Nash	.	Dickinson	R.R. tracks north of Milford, Sec.6,W	T99N_R36W_Sec6	Prairie	Shimek, B.	.	6/21/1954	1954	Original i.d.: Panicum wilcoxianum Vasey. Annotation: Robert F. Thorne, 1955. Also see Dichanthelium perlongum (Nash) Freckmann	1870
Poaceae	Panicum philadelphicum Bern	.	Dickinson	Arend's Kettlehole, Sec.33, SE	T99N_R37W_Sec33	Prairie	Grant, Martin L.	8904	8/9/1948	1948	Annotation: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	511
Poaceae	Panicum virgatum L.	.	Dickinson	Cayler Prairie, 3 1/2 mi. southwest [sic] of the Iowa Lakeside Laboratory on Lake Okoboji.	.	In low places, with other prairie grasses and forbs	Russell, N.H.	730554	7/30/1955	1955	.	5214
Poaceae	Panicum virgatum L.	.	Dickinson	Cayler Prairie, Sec.17, SW-NW	T99N_R37W_Sec17	Prairie-marsh. 6' high	Grant, Martin L.	11245	8/4/1949	1949	.	513
Poaceae	Panicum virgatum L.	.	Dickinson	East of R.R. north of Milford, Lloyd Twnshp., Near center of section 7.	T98N_R36W_Sec6	Prairie	Shimek, B.	.	8/24/1924	1924	.	5247
Poaceae	Panicum virgatum L.	.	Dickinson	Floete Prairie	.	Dry prairie hillside	Zylstra, Connie	.	8/9/1958	1958	.	3420
Poaceae	Panicum virgatum L.	.	Dickinson	Hotel Orleans, Spirit Lake	.	Sandy prairie	Shimek, B.	.	8/16/1909	1909	.	206
Poaceae	Panicum virgatum L.	.	Dickinson	North end of West Okoboji Lake	.	Sandy prairie (old beach)	Shimek, B.	.	7/20/1918	1918	.	5262
Poaceae	Panicum virgatum L.	.	Dickinson	Northwest of Lookout (= 2nd Lookout) West of Lakeside Lab., West Okoboji Lake	.	Prairie steppe on gravelly knob.	Shimek, B.	.	8/17/1924	1924	.	1630
Poaceae	Panicum virgatum L.	.	Emmet	Near Estherville	.	Upland prairie	Shimek, B.	.	8/10/1909	1909	.	4706
Poaceae	Panicum virgatum L.	.	Louisa	Big Sand Mound, Northeast part of Louisa Co.	.	.	Shimek, B.	.	10/6/1921	1921	Original i.d.: Calamovilfa sp. Annotation: Panicum virgatum L., Martin L. Grant, 1954	2069
Poaceae	Panicum virgatum L.	.	Lyon	Gitchie Manitou	T100N_R49W_Sec11	Quartzite	Grant, Martin L.	14848	8/8/1963	1963	.	4636
Poaceae	Panicum virgatum L.	.	Muscatine	At school house, 7 miles northwest of Muscatine	.	Old prairie sand dune	Shimek, B.	.	8/24/1929	1929	County not listed on label, but locality is found within Muscatine Co.	2068
Poaceae	Panicum virgatum L.	.	Muscatine	South of Wilton	.	Native Illinoian prairie	Shimek, B.	.	9/2/1922	1922	.	3419
Poaceae	Panicum virgatum L.	.	Sioux	Along Milwaukee roadbed, 1/4 mile east of Hull	.	.	Oostenink, W. J.	.	7/23/1958	1958	.	3418
Poaceae	Panicum virgatum L	.	Lyon	Rock Rapids	.	.	Shimek, B.	.	08/05/1896	1896	Annotation: Fide L.H. Pammel	4707
Poaceae	Panicum wilcoxianum Vasey	.	Dickinson	Lakeside Laboratory	.	Prairie knobs	Anderson, W. A.	.	6/29/1935	1935	.	207
Poaceae	Paspalum ciliatifolium Michx.	.	Muscatine	Along R.R. west of Bayfield	.	Sandy open places	Shimek, B.	.	7/8/1911	1911	.	2070
Poaceae	Phalaris arundinacea L.	.	Dickinson	Emerson's Bay	.	Swamp	Shimek, B.	.	6/24/1912	1912	.	184
Poaceae	Phalaris arundinacea L.	.	Dickinson	Gull Point, Sec.25, NE-NW	T99N_R37W_Sec25	Pond margin in 3 water	Grant, Martin L.	11548	7/5/1952	1952	.	1532
Poaceae	Phalaris arundinacea L.	.	Dickinson	Iowa Lakeside Laboratory	.	Wood edge and open field. Long awns.	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	.	5003
Poaceae	Phalaris arundinacea L.	.	Dickinson	Montgomery	.	Low prairie	Grant, Martin L.	8295	8/24/1938	1938	.	1575
Poaceae	Phalaris arundinacea L.	.	Dickinson	Plants of Crossroads Pond.	T99N_R37W_Sec34.	.	water, 2' stem removed.	Luschen, Mary Alyce	18	8/4/1961	1961	.
Poaceae	Phalaris arundinacea L.	.	Dickinson	Plants of Marble Lake. Spirit Lake twp.	T100N_R36W_Sec17	Margin of lake.	Roosa, Dean M.	55	7/22/1961	1961	.	5404
Poaceae	Phalaris arundinacea L.	.	Dickinson	Plants of outlet of Lower Gar Lake.	T98N_R36W_Sec5&6	Margin.	Shannon, Jerry A.	38	8/4/1961	1961	.	5529
Poaceae	Phalaris arundinacea L.	.	Dickinson	Sec.2, NE 1/4-NE 1/4	T99N_R37W_Sec2	Marsh	Munger, Deane	57	8/2/1957	1957	.	3422
Poaceae	Phalaris arundinacea L.	.	Dickinson	Shedd's Pond	T99N_R36W_Sec35	SW1/4 Sec35	Boetel, Lynne	19924	6/11/1992	1992	.	5406
Poaceae	Phalaris arundinacea L.	.	Dickinson	South of Elmcrest	.	On a beach	Conard, H. S.	.	7/5/1923	1923	.	185
Poaceae	Phalaris arundinacea L.	.	Emmet	Mud Lake, Sec.13, SW-SW	T98N_R33_Sec13	Marsh	Grant, Martin L.	11191	7/14/1949	1949	.	514
Poaceae	Phalaris arundinacea L.	.	Sioux	In marshy area near highway 18, 2 3/4 miles east of Hull	.	.	Oostenink, W. J.	.	7/24/1958	1958	.	3421
Poaceae	Phleum pratense L.	.	Clay	Kirchner Prairie	.	Dry open prairie. Very abundant.	Insko, Mike & Todd Pietig	10	7/12/2002	2002	.	568
Poaceae	Phleum pratense L.	.	Clay	Kirchner Prairie	.	Prairie east of abandoned road and west of wetland, just north of fence line. Abundant.	Bless, Candy and Aletia Van Brocklin	3	7/12/2002	2002	.	5675
Poaceae	Phleum pratense L.	.	Dickinson	.	T100N_R35W_Sec29	.	Nelsen, J.	333	8/1/1967	1967	.	5205
Poaceae	Phleum pratense L.	.	Dickinson	Ditch 2 - Head of Little Miller's Bay, Okoboji Lake	.	.	Diehl, Grace	.	7/25/1935	1935	.	1631
Poaceae	Phleum pratense L.	.	Dickinson	Floete Prairie	.	Dry prairie hillside	Zylstra, Connie	.	7/24/1958	1958	.	3425
Poaceae	Phleum pratense L.	.	Dickinson	Iowa Lakeside Laboratory	.	Open field	Bloethe, D., K. Cogan and S. Pedersen	.	7/14/1973	1973	.	5002
Poaceae	Phleum pratense L.	.	Dickinson	Lakeside Lab. campus	.	.	Conard, H. S.	.	6/30/1923	1923	.	160
Poaceae	Phleum pratense L.	.	Dickinson	Roadside, East of the NW 1/4 Sec. 25	T99N_R37W_Sec25	Damp roadside	Munger, Deane	29	7/25/1957	1957	.	3423
Poaceae	Phleum pratense L.	.	Emmet	Anderson Prairie State Preserve.	.	Wet prairie between hills.	Nixon, Jennifer, Heath Reinke, Michaeleen Gerken	.	7/6/2001	2001	.	5650
Poaceae	Phleum pratense L.	.	Sioux	Along highway 18, 4 1/4 miles east of Hull	.	.	Oostenink, W. J.	.	7/24/1958	1958	.	3424
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	.	Clay	Near center of Round Lake, Lake & Freeman Twnshp.	T97N_R35W_Sec?	.	Thorne, Robert F.	13161	8/5/1953	1953	Original i.d.: P. communis Trin. Annotation: D.R., 1993	4517
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	.	Dickinson	.	T98N_R37W_Sec4	Wet ground	Shook, A.D. & E. O. Beal	63	8/4/1950	1950	Original i.d.: P. communis Trin. Annotation: D.R., 1993. [This specimen and ILL # 564 have the same collection # and same info.]	565
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	.	Dickinson	.	T98N_R37W_Sec4	Wet ground	Shook, A.D. & E. O. Beal	63	8/4/1950	1950	Original i.d.: P. communis Trin. Annotation: D.R., 1993	564
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	.	Dickinson	Crescent Inn	.	.	Conard, H. S.	.	8/16/1923	1923	Original i.d.: P. communis Trin. Annotation: D.R., 1993	100
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	.	Dickinson	North of road of Spirit Lake	.	(spreading freely from rhizomes)	Oostenink, W. J.	.	7/29/1958	1958	Original i.d.: P. communis Trin. Annotation: D.R., 1993	3428
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	.	Dickinson	Plants of Crossroads Pond.	T98N_R37W_Sec3	Roadside ditch, shallow water. 4' stem removed.	Luschen, Mary Alyce	34	8/10/1961	1961	Original i.d.: Phragmites communis (Cav.) Trin. ex Steud.	5414
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Fen. 4 ft. of stem missing.	Munger, Deane	40	7/31/1957	1957	Original i.d.: P. communis Trin. Annotation: D.R., 1993	3427
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	.	Dickinson	Silver Lake Fen, Sec.32, NW 1/4	T100N_R38W_Sec32	.	Hoffman, Larry	.	7/31/1957	1957	Original i.d.: P. communis Trin. Annotation: D.R., 1993	3426
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	.	Dickinson	West Okoboji	.	Swamp	Shimek, B.	.	8/6/1910	1910	Original i.d.: P. communis Trin. Annotation: D.R., 1993	99
Poaceae	Phragmites australis (Cav.) Trin. ex Steud.	var. berlandieri (Fourn.) Fern.	Dickinson	Silver Lake	.	Upland bog	Grant, Martin L.	8297	8/24/1938	1938	Original i.d.: P. communis Trin. Annotation: D.R., 1993	1576
Poaceae	Piptatherum racemosum (Sm.) Barkworth	.	Clay	Wanata Park,W.	.	Red oak woods	Grant, Martin L.	12417	8/1/1954	1954	Original i.d.: Oryzopsis racemosa (Sm.) Ricker. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08; Piptatherum racemosusm W.R.Norris 8/2011.	2467
Poaceae	Piptatherum racemosum (Sm.) Barkworth	.	Clay	Wanata State Park, 1/2 mile south of Peterson on Little Sioux River, Sec.33, S 1/2	T94N_R38W_Sec33	Rich woods	Thorne, Robert F.	14494	8/3/1954	1954	Original i.d.: Oryzopsis racemosa (Sm.) Ricker. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08; Piptatherum racemosusm W.R.Norris 8/2011.	4516
Poaceae	Piptatherum racemosum (Sm.) Barkworth	.	Dickinson	2 miles west of Milford, along Little Sioux River.	.	Upland woods	Severe, Doris	52	7/30/1957	1957	Original i.d.: Oryzopsis racemosa (Sm.) Ricker. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08; Piptatherum racemosusm W.R.Norris 8/2011.	3404
Poaceae	Piptatherum racemosum (Sm.) Barkworth	.	Dickinson	Along Little Sioux River, 2 miles west of Milford, Okoboji twnshp. [sec. 10]	.	Ungrazed woods	Thorne, Robert F.	12935	7/3/1953	1953	Original i.d.: Oryzopsis racemosa (Sm.) Ricker. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08; Piptatherum racemosusm W.R.Norris 8/2011.	4356
Poaceae	Piptatherum racemosum (Sm.) Barkworth	.	Dickinson	Milford Woods, Sec.10, NW-NE	T98N_R37W_Sec10	Bur oak woods	Grant, Martin L.	18001	8/4/1967	1967	Original i.d.: Oryzopsis racemosa (Sm.) Ricker. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08; Piptatherum racemosusm W.R.Norris 8/2011.	4780
Poaceae	Piptatherum racemosum (Sm.) Barkworth	.	Dickinson	Sec.10, NE 1/4-NW 1/4	T98N_R37W_Sec10	Woodland	Munger, Deane	46	8/1/1957	1957	Original i.d.: Oryzopsis racemosa (Sm.) Ricker. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08; Piptatherum racemosusm W.R.Norris 8/2011.	3402
Poaceae	Piptatherum racemosum (Sm.) Barkworth	.	Dickinson	South of Pillsbury's Point	.	Woods	Shimek, B.	.	7/31/1913	1913	Original i.d.: Oryzopsis racemosa (Sm.) Ricker. Annotations: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08; Piptatherum racemosusm W.R.Norris 8/2011.	159
Poaceae	Poa annua L.	.	Dickinson	Sec.23, SW 1/4	T99N_R37W_Sec23	Wet grassy	Winther, M.A.	.	8/7/1951	1951	.	536
Poaceae	Poa annua L.	.	Dickinson	Stony Point, Spirit Lake	.	Shore line. Prostrate annual	Oostenink, W. J.	.	7/28/1958	1958	.	3659
Poaceae	Poa compressa L.	.	Dickinson	Along east shore of Spirit Lake near Smith's boat livery.	.	.	Oostenink, W. J.	.	7/27/1958	1958	.	3430
Poaceae	Poa compressa L.	.	Dickinson	Cayler Prairie	T99N_R37W_Sec17	High prairie	Grant, Martin L.	12969	5/14/1955	1955	.	3901
Poaceae	Poa compressa L.	.	Dickinson	Depauperate woods on east side of West Lake Okoboji, Sec.7, SW 1/4	T99N_R36W_Sec7	.	Severe, Doris	83	8/11/1957	1957	.	3431
Poaceae	Poa compressa L.	.	Dickinson	Montgomery, Sec.28, NW-NW	T100N_R37W_Sec28	Low prairie	Grant, Martin L.	13893	6/24/1959	1959	.	3850
Poaceae	Poa compressa L.	.	Dickinson	North of Miller's Bay, West Okoboji Lake	.	Prairie	Cavanagh, Lucy M.	.	5/18/1910	1910	Annotation: !, Martin L. Grant, 1954	101
Poaceae	Poa compressa L.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Dry disturbed prairie	Munger, Deane	19	7/25/1957	1957	.	3429
Poaceae	Poa compressa L.	.	Dickinson	Swan Lake	.	.	Conard, H. S.	.	7/27/1923	1923	Annotation: !, Martin L. Grant, 1954	102
Poaceae	Poa compressa L.	.	Johnson	Along R.R. embankment east of Iowa City	.	.	Shimek, B.	.	6/10/1927	1927	County not listed on label, but described locality is most likely in Johnson Co.	2071
Poaceae	Poa compressa L.	.	Osceola	Ocheyedan Mound	.	Kame top	Grant, Martin L.	12228	6/26/1954	1954	.	1871
Poaceae	Poa palustris L.	.	Dickinson	.	T100N_R35W_Sec29	.	Nelsen, J.	320	8/1/1967	1967	.	5179
Poaceae	Poa palustris L.	.	Dickinson	Along shore-line near Smith's boat livery, east shore of Spirit Lake.	.	.	Oostenink, W. J.	.	7/28/1958	1958	.	3433
Poaceae	Poa palustris L.	.	Dickinson	Cayler Prairie, Sec.17, SW-NW	T99N_R37W_Sec17	Low prairie	Grant, Martin L.	12168	6/24/1954	1954	.	1872
Poaceae	Poa palustris L.	.	Dickinson	Lakeside Lab. campus	.	.	Conard, H. S.	.	6/30/1923	1923	.	103
Poaceae	Poa palustris L.	.	Dickinson	Lookout West of Lakeside Lab., West Okoboji Lake	.	Prairie knob	Shimek, B.	.	7/6/1916	1916	Original i.d.: Poa triflora Gilib. Annotation: Poa palustris L., L.J.E., 1978	1633
Poaceae	Poa palustris L.	.	Dickinson	North of Miller's Bay	.	Swamp	Shimek, B.	.	6/20/1912	1912	Original i.d.: Poa triflora Gilib. Annotation: P. palustris L., Martin L. Grant, 1954	106
Poaceae	Poa palustris L.	.	Dickinson	Northwest of Lookout (= 2nd Lookout), West of Lakeside Lab. West Okoboji Lake.	.	Prairie gravelly knob.	Shimek, B.	.	8/17/1924	1924	Original i.d.: Poa triflora Gilib. Annotation: P. palustris L., L.J.E., 1978	1632
Poaceae	Poa palustris L.	.	Dickinson	Plants of Crossroads Pond.	T98N_R37W_Sec3	Roadside ditch.	Luschen, Mary Alyce & R.F. Thorne	46	8/11/1961	1961	.	none
Poaceae	Poa palustris L.	.	Dickinson	Plants of Marble Lake. Spirit Lake twp.	T100N_R36W_Sec20	Moist shore.	Roosa, Dean M.	36	8/4/1961	1961	.	5413
Poaceae	Poa palustris L.	.	Dickinson	Plants of outlet of Lower Gar Lake.	T98N_R36W_Sec5	Margin.	Shannon, Jerry A. & R.F. Thorne	52	8/11/1961	1961	original i.d.: Agrostis alba L.	5409
Poaceae	Poa palustris L.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Bank of small stream	Munger, Deane	23	7/25/1957	1957	.	3432
Poaceae	Poa palustris L.	.	Dickinson	South of Elmcrest, near camp Holliday	.	.	Conard, H. S.	.	7/9/1923	1923	Original i.d.: Poa triflora. Annotation: P. palustris L., Martin L. Grant, 1954	107
Poaceae	Poa palustris L.	.	Dickinson	South of Miller's Bay, West Lake Okoboji, Lakeville Twnshp. [Sec. 23.]	.	Marsh	Thorne, Robert F.	12547	6/17/1953	1953	Annotation: Poa palustris L, R.W. Pohl, 1955	4357
Poaceae	Poa palustris L.	.	Dickinson	Spooky Hollow Fen, Sec.4, NW-NW	T98N_R37W_Sec4	Creek bog	Grant, Martin L.	14003	7/30/1959	1959	.	3968
Poaceae	Poa palustris L.	.	Iowa	Dutch Lake	.	Sandy opening	Shimek, B.	.	5/9/1917	1917	.	2072
Poaceae	Poa pratensis L.	.	Dickinson	Floete Prairie	.	Dry prairie hillside	Zylstra, Connie	.	7/30/1958	1958	.	3435
Poaceae	Poa pratensis L.	.	Dickinson	Iowa Lakeside Laboratory	.	Open field	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	.	5001
Poaceae	Poa pratensis L.	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Dry prairie	Munger, Deane	16	7/25/1957	1957	.	3434
Poaceae	Poa pratensis L.	.	Dubuque	Pine Hollow, northwest of Luxemburg	.	Bottomland woods	Shimek, B.	.	7/2/1929	1929	.	2074
Poaceae	Poa pratensis L.	.	Harrison	California Junction	.	Alluvial flat	Shimek, B.	.	5/19/1903	1903	.	2073
Poaceae	Poa sieberiana Spreng.	.	Dickinson	Spirit Lake	.	Border of pond	Shimek, B.	.	08/01/1896	1896	Original i.d.: Poa triflora Gilib. ID on label: Poa (serotina Ehrh) triflora Gilib. Annotation: P. australis (Cav.) Trin., D.R., 1993	104
Poaceae	Schedonnardus paniculatus (Nutt.) Trel.	.	Lyon	Gitchie Manitou Park	.	Quartzite sand	Grant, Martin L.	12206	6/26/1954	1954	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	1873
Poaceae	Schedonnardus paniculatus (Nutt.) Trel.	.	Lyon	Gitchie Manitou State Historical Side	.	.	Oostenink, W. J.	.	8/14/1958	1958	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08	3657
Poaceae	Schedonnardus paniculatus (Nutt.) Trel.	.	Lyon	Northwest corner of Lyon Co., near White's farm.	.	.	Shimek, B.	.	06/18/1897	1897	Annotation: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-08. [2nd plant on the sheet: Festuca octoflora Walt., identified by Martin L. Grant, 1954, !, J.N.B., 1983, no collection info given].	1634
Poaceae	Schizachyrium scoparium (Michx.) Nash	.	Clayton	On banks along R.R. north of Sny Magill.	.	Prairie openings	Shimek, B.	.	8/19/1922	1922	Original i.d.: Andropogon scoparius Michx. Annotation: D.R., 1993	2044
Poaceae	Schizachyrium scoparium (Michx.) Nash	.	Dickinson	Floete Prairie	.	Middle to high prairie	Zylstra, Connie	.	8/15/1958	1958	Original i.d.: Andropogon scoparius Michx. Annotation: D.R., 1993	3280
Poaceae	Schizachyrium scoparium (Michx.) Nash	.	Dickinson	Lake Okoboji	.	Dry prairie	Grant, Martin L.	8258	8/23/1938	1938	Original i.d.: Andropogon scoparius Michx. Annotation: D.R., 1993	1567
Poaceae	Schizachyrium scoparium (Michx.) Nash	.	Dickinson	North of Miller's Bay, West Lake Okoboji	.	Dry hills	Shimek, B.	.	8/19/1909	1909	Original i.d.: Andropogon scoparius Michx. Annotation: D.R., 1993	216
Poaceae	Schizachyrium scoparium (Michx.) Nash	.	Dickinson	Prairie hill west of Lakeside Lab.	.	.	Conard, H. S.	.	8/8/1923	1923	Original i.d.: Andropogon scoparius Michx. Annotation: D.R., 1993	217
Poaceae	Schizachyrium scoparium (Michx.) Nash	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Disturbed prairie	Munger, Deane	31	7/31/1957	1957	Original i.d.: Andropogon scoparius Michx. Annotation: D.R., 1993	3279
Poaceae	Schizachyrium scoparium (Michx.) Nash	.	Dickinson	Southwest of Miller's Bay, West Okoboji Lake., Sec.26, NW 1/4	T99N_R37W_Sec26	Dry prairie	Shimek, B.	.	8/26/1918	1918	Original i.d.: Andropogon scoparius Michx. Annotation: D.R., 1993	1622
Poaceae	Schizachyrium scoparium (Michx.) Nash	var. neo-mexicanus (Nash) Hitchc.	Lyon	Gitchie Manitou	.	Quartizite	Grant, Martin L.	12494	8/12/1954	1954	Original i.d.: Andropogon scoparius Michx. Annotation: D.R., 1993	2457
Poaceae	Scolochloa festucacea (Willd.) Link.	.	Dickinson	Kettlehole 1 1/2 miles north of Miller's Bay, West Okoboji Lake., Sec.14, NE 1/4	T99N_R37W_Sec14	.	Shimek, B.	.	7/27/1916	1916	Annotations: S. festucacea (Willd.) Link, Ernest Beal, 1951; !, R.W.P., 1954	3437
Poaceae	Scolochloa festucacea (Willd.) Link.	.	Dickinson	South of Arnold's Park	.	Border of second kettlehole	Shimek, B.	.	7/3/1916	1916	Annotations: S. festucacea (Willd.) Link, Ernest Beal, 1951; !, R.W.P., 1954.	3436
Poaceae	Setaria lutescens (Weigel) Hubbard	.	Dickinson	Along drive-way near taxonomy laboratory on the grounds of the Iowa Lakeside Laboratory.	.	.	Oostenink, W. J.	.	7/23/1958	1958	Annotation: ?S. viridis (L.) Beauv., Robert F. Thorne, 1961	3444
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Arend's Kettlehole, Sec.33, SW	T99N_R37W_Sec33	Marsh	Grant, Martin L.	8908	8/9/1948	1948	Original i.d.: Setaria lutescens (Weigel) Hubbard Det. R.W. Pohl. Annotations: S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	515
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	East shore of Spirit Lake, near Smith's boat livery.	.	.	Oostenink, W. J.	.	7/28/1958	1958	Original i.d.: Setaria viridis. Annotations: S. lutescens (Weigel) Hubb., Robert F. Thorne, 1961; S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	3449
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Elmcrest	.	.	Conard, H. S.	.	7/9/1923	1923	Original i.d.: Setaria glauca (L.) Beauv. Annotations: S. lutescens (Weigel) Hubb., R.W. Pohl, 1949; S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	209
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Floete Prairie	.	Dry prairie hillside	Zylstra, Connie	.	8/12/1958	1958	Original i.d.: Setaria glauca (L.) Beauv. Annotations: S. lutescens [anon.]. =S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	3439
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Iowa Lakeside Laboratory	.	Weed on edge of garden.	Bloethe, D. , K. Cogan and S. Pedersen	.	7/26/1973	1973	Original i.d.: Setaria glauca (L.) Beauv. Annotation: W.R.Norris 8/2011.	5000
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Lookout, Miller's Bay, West Okoboji Lake	.	Dry prairie	Shimek, B.	.	8/18/1909	1909	Original i.d.: Setaria glauca (L.) Beauv. Annotations: S. lutescens [anon.]; S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	208
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Orleans	.	Sand	Shimek, B.	.	8/6/1910	1910	Original i.d.: Setaria glauca (L.) Beauv. Annotations: S. lutescens (Weigel) Hubb., R.W. Pohl, 1949; S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	210
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Plants of Crossroads Pond.	T98N_R37W_Sec2	Roadside.	Luschen, Mary Alyce & R.F. Thorne	47	8/11/1961	1961	original i.d.: Setaria lutescens (Weigel.) Hubb. annotation by W.R. Norris 8/2011	5393
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Roadside, East of the NW 1/4 sec. 26.	T99N_R37W_Sec26	Dry roadside	Munger, Deane	27	7/25/1957	1957	Original i.d.: Setaria lutescens (Weigel) Hubbard Annotations: S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	3443
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Sec.10, NE	T98N_R37W_Sec10	Fence row	Byerly, Dale M.	.	7/24/1957	1957	Original i.d.: Setaria lutescens (Weigel) Hubbard Annotations: S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	3442
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Spirit Lake, Sec.15, SE 1/4	T100N_R36W_Sec15	On rocky shoreline along NE edge	Adams, Doyle D.	.	7/28/1958	1958	Original i.d.: Setaria lutescens (Weigel) Hubbard Annotations: S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	3441
Poaceae	Setaria pumila (Poir.) Roem. & Schult.	.	Dickinson	Wahpeton city dump, 1/4 mile north of Lakeside Lab.	.	Roadside	Chilton, Mike	.	8/9/1958	1958	Original i.d.: Setaria glauca (L.) Beauv. Annotations: S. lutescens [anon.]; S. glauca (L.) Beauv., D.R., 1993; S. pumila W.R.Norris 8/2011.	3438
Poaceae	Setaria verticillata (L.) Beauv.	.	Dickinson	Iowa Lakeside Laboratory	.	Weed on edge of garden	Bloethe, D. , K. Cogan and S. Pedersen	.	7/26/1973	1973	.	5025
Poaceae	Setaria verticillata (L.) Beauv.	.	Dickinson	Roadside, Near lake center	T99N_R37W_Sec13	.	Munger, Deane	77	8/9/1957	1957	.	3445
Poaceae	Setaria verticillata (L.) Beauv.	.	Dickinson	West Okoboji	.	Shore	Stanley, A.J.	.	8/15/1933	1933	.	211
Poaceae	Setaria viridis (L.) Beauv.	.	Dickinson	Elmcrest	.	.	Conard, H. S.	.	7/9/1923	1923	.	213
Poaceae	Setaria viridis (L.) Beauv.	.	Dickinson	Highway 32	T99N_R37W_Sec14	Dry roadside	Munger, Deane	53	8/2/1957	1957	.	3448
Poaceae	Setaria viridis (L.) Beauv.	.	Dickinson	Hotel Orleans	.	Waste places	Shimek, B.	.	8/6/1910	1910	.	212
Poaceae	Setaria viridis (L.) Beauv.	.	Dickinson	Iowa Lakeside Laboratory	.	Edge of Acer negundo-Quercus macrocarpa woodland	Bloethe, D. , K. Cogan and S. Pedersen	.	7/14/1973	1973	.	5026
Poaceae	Setaria viridis (L.) Beauv.	.	Dickinson	Sec.10, NE 1/4	T98N_R37W_Sec10	Fence row	Byerly, Dale M.	.	7/24/1957	1957	.	3446
Poaceae	Setaria viridis (L.) Beauv.	.	Dickinson	Sec.2, NE 1/4-NE 1/4	T99N_R37W_Sec2	Roadside	Munger, Deane	57	8/2/1957	1957	Original i.d.: Setaria italica (L.) Beauv. Annotation: S. viridis (L.) Beauv., Robert F. Thorne, 1961.	3440
Poaceae	Setaria viridis (L.) Beauv.	.	Dickinson	Wahpeton city dump, 1/4 mile north of Lakeside Lab.	.	Dry roadside	Chilton, Mike	.	8/9/1958	1958	.	3447
Poaceae	Setaria viridis (L.) Beauv.	var. viridis	Dickinson	Cayler Prairie, Sec.17, NW	T99N_R37W_Sec17	Disturbed area	Grant, Martin L.	13965	7/13/1959	1959	.	3932
Poaceae	Sorghastrum nutans (L.) Nash	.	Cerro Gordo	North of Buffalo Slough, east of Mason City	.	Prairie	Shimek, B.	.	8/23/1918	1918	County not listed on label, but Mason City is found in Cerro Gordo Co.	2075
Poaceae	Sorghastrum nutans (L.) Nash	.	Dickinson	Along R.R. north of Milford	.	Prairie	Shimek, B.	.	9/13/1921	1921	.	1635
Poaceae	Sorghastrum nutans (L.) Nash	.	Dickinson	Floete Prairie	.	Middle to low prairie.	Zylstra, Connie	.	8/15/1958	1958	.	3452
Poaceae	Sorghastrum nutans (L.) Nash	.	Dickinson	Lake Okoboji	.	High prairie	Grant, Martin L.	8292	8/23/1938	1938	.	1577
Poaceae	Sorghastrum nutans (L.) Nash	.	Dickinson	Lookout, Miller's Bay, West Lake Okoboji	.	Dry prairie	Shimek, B.	.	8/18/1909	1909	.	218
Poaceae	Sorghastrum nutans (L.) Nash	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Gravel knob	Munger, Deane	37	7/31/1957	1957	.	3450
Poaceae	Sorghastrum nutans (L.) Nash	.	Lyon	2miles west of Granite, Sec.16, SE-SE	T100N_R48W_Sec16	Reverted pasture	Grant, Martin L.	11249	8/8/1949	1949	.	516
Poaceae	Sorghastrum nutans (L.) Nash	.	Lyon	Gitchie Manitou State Historical Site	.	.	Oostenink, W. J.	.	8/14/1958	1958	.	3451
Poaceae	Spartina pectinata Link	.	Dickinson	Crescent Inn	.	.	Conard, H. S.	.	8/9/1923	1923	Original i.d.: Spartina michauxiana Hitchc. Annotation: Spartina pectinata Link, (W.B.F.). var. Suttiei (Farw.) Fern., Martin L. Grant, 1952.	183
Poaceae	Spartina pectinata Link	.	Dickinson	Floete Prairie	.	Marshy prairie slough	Zylstra, Connie	.	8/1/1958	1958	.	3455
Poaceae	Spartina pectinata Link	.	Dickinson	Iowa Lakeside Laboratory	.	N40, prairie	Bloethe, D. , K. Cogan and S. Pedersen	.	7/26/1973	1973	.	5039
Poaceae	Spartina pectinata Link	.	Dickinson	North of Miller's Bay, West Lake Okoboji	.	Bog	Shimek, B.	.	8/2/1910	1910	Original i.d.: Spartina michauxiana Hitchc. Annotation: Spartina pectinata (Link) (W.B.F., 1941); -Typical ! [anon.].	182
Poaceae	Spartina pectinata Link	.	Dickinson	Plants of Crossroads Pond.	T98N_R37W_Sec3.	Roadside ditch. water.	Luschen, Mary Alyce	31	8/6/1961	1961	.	5412
Poaceae	Spartina pectinata Link	.	Dickinson	Plants of outlet of Lower Gar Lake.	T98N_R36W_Sec5&6	.	Shannon, Jerry A.	22	7/29/1961	1961	.	5527
Poaceae	Spartina pectinata Link	.	Dickinson	Sec.2, NE 1/4-NE 1/4	T99N_R37W_Sec2	Marshy slough. 5 feet tall	Hoffman, Larry	.	7/30/1957	1957	.	3453
Poaceae	Spartina pectinata Link	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Disturbed gravel knob.	Munger, Deane	33	7/31/1957	1957	.	3454
Poaceae	Spartina pectinata Link	.	Dickinson	Silver Lake Fen	T100N_R38W_Sec32	Wet ground	Shook, A.D. & E. O. Beal	106	8/8/1950	1950	Annotation: Typical ! [anon.]	570
Poaceae	Spartina pectinata Link	.	Emmet	Northwest of Estherville	.	Low places on prairie	Shimek, B.	.	8/10/1909	1909	Original i.d.: Spartina michauxiana Hitchc. Annotation: S. pectinata Link, Robert F. Thorne, 1955	1636
Poaceae	Spartina pectinata Link	var. suttiei (Farw.) Fern.	Dickinson	Jepson's Kettlehole, south of West Okoboji, Sec.36, NW-NW	T99N_R37W_Sec36	Lake shore, mud	Grant, Martin L.	8835	7/22/1948	1948	.	181
Poaceae	Spartina pectinata Link	var. suttiei (Farw.) Fern.	Dickinson	Lake Okoboji	.	High prairie	Grant, Martin L.	8283	8/23/1938	1938	From original specimen label: (Spartina michauxiana Hitchc.)	1578
Poaceae	Sphenopholis intermedia Rydb.	.	Dickinson	North end of West Okoboji Lake	.	Swamp	Shimek, B.	.	7/1/1912	1912	Original i.d.: Cinna arundinacea L. Annotations: Sphenopholis intermedia Rydb., R.W.P. 1950; S. obtusata (Michx.) Scribn, v. major (Torr.) Erd., D.R., 1993; Sphenopholis intermedia W.R.Norris 8/2011.	149
Poaceae	Sphenopholis intermedia Rydb.	.	Dickinson	Okoboji town, Sec.20, NW	T99N_R36W_Sec20	Lake shore, sandy	Grant, Martin L.	11523	6/19/1952	1952	Original i.d.: Sphenopholis intermedia Rydb. Annotations: S. obtusata (Michx.) Scribn, v. major (Torr.) Erd., D.R., 1993; Sphenopholis intermedia W.R.Norris 8/2011.	1533
Poaceae	Sphenopholis intermedia Rydb.	.	Dickinson	Sec.4, NW 1/4	T99N_R37W_Sec4	Swamp	Winther, M.A.	.	8/3/1951	1951	Original i.d.: Sphenopholis intermedia Rydb. Annotations: !, R.W.P., 1951; S. obtusata (Michx.) Scribn, v. major (Torr.) Erd., D.R., 1993; Sphenopholis intermedia W.R.Norris 8/2011.	537
Poaceae	Sphenopholis intermedia Rydb.	.	Dickinson	Spooky Hollow Fen, Sec.4, NW-NW	T98N_R37W_Sec4	Fen	Grant, Martin L.	14012	7/30/1959	1959	Original i.d.: Sphenopholis intermedia Rydb. Annotations: S. obtusata (Michx.) Scribn, v. major (Torr.) Erd., D.R., 1993; Sphenopholis intermedia W.R.Norris 8/2011.	3977
Poaceae	Sphenopholis obtusata (Michx.) Scribn.	.	Dickinson	Near Lakeside Laboratory	.	.	Conard, H. S.	.	7/20/1923	1923	.	137
Poaceae	Sphenopholis obtusata (Michx.) Scribn.	.	Muscatine	8 miles northwest of Muscatine	.	Open places on old dunes	Shimek, B.	.	6/9/1928	1928	County not listed on label, but locality is found within Muscatine Co.	2076
Poaceae	Sphenopholis obtusata (Michx.) Scribn.	.	Sioux	Oak Grove State Park	.	.	Oostenink, W. J.	.	7/26/1958	1958	.	3456
Poaceae	Sphenopholis obtusata (Michx.) Scribn.	var. lobata (Trin.) Scribn.	Dickinson	Spirit Lake	.	Dry prairie	Shimek, B.	.	07/30/1896	1896	.	136
Poaceae	Sporobolus compositus (Poir.) Merr.	.	Dickinson	Silver Lake Fen	.	.	Oostenink, W. J.	.	8/12/1958	1958	Original i.d.: Sporobolus asper (Michx.) Kunth. Annotation: W.R.Norris 8/2011.	3658
Poaceae	Sporobolus compositus (Poir.) Merr.	.	Muscatine	West of Bayfield	.	Sandy alluvial flat	Shimek, B.	.	9/29/1911	1911	Original i.d.: Sporobolus cryptandrus (Torr.) Gray. Annotation: S. asper (Mx.) Kunth, Robert F. Thorne, 1955.	2078
Poaceae	Sporobolus compositus (Poir.) Merr.	.	Osceola	Ocheyedan Mound	T99N_R40W_Sec12	Short grass prairie	Grant, Martin L.	14840	8/8/1963	1963	Original i.d.: Sporobolus asper (Michx.) Kunth. Annotation: W.R.Norris 8/2011.	4637
Poaceae	Sporobolus compositus (Poir.) Merr.	.	Plymouth	Sec.13, SE-SE	T91N_R48W_Sec13	Roadside loess	Grant, Martin L.	12471	8/12/1954	1954	Original i.d.: Sporobolus asper (Michx.) Kunth. Annotation: W.R.Norris 8/2011.	2470
Poaceae	Sporobolus cryptandrus (Torr.) Gray	.	Dickinson	Gull Point	.	Sand	Shimek, B.	.	8/28/1911	1911	Annotation: Typical !, Martin L. Grant,1952	164
Poaceae	Sporobolus cryptandrus (Torr.) Gray	.	Dickinson	Sec.32, SW 1/4-NW 1/4	T100N_R38W_Sec32	Dry prairie	Munger, Deane	13	7/31/1957	1957	.	3457
Poaceae	Sporobolus cryptandrus (Torr.) Gray	.	Dickinson	Spirit Lake	.	Beach	Grant, Martin L.	8322	8/25/1938	1938	.	1710
Poaceae	Sporobolus cryptandrus (Torr.) Gray	.	Dickinson	Terrace Park, West Okoboji Lake	.	Sandy beach	Shimek, B.	.	7/29/1916	1916	.	1637
Poaceae	Sporobolus cryptandrus (Torr.) Gray	.	Dickinson	Terrace Park	.	Beach	Grant, Martin L.	12344	7/14/1954	1954	.	1874
Poaceae	Sporobolus cryptandrus (Torr.) Gray	.	Lyon	Gitchie Manitou State Historical Site	.	.	Oostenink, W. J.	.	8/14/1958	1958	.	3458
Poaceae	Sporobolus cryptandrus (Torr.) Gray	var. strictus Scribn.	Lyon	Gitchie Manitou, , T100N	.	Tall prairie	Grant, Martin L.	11268	8/8/1949	1949	.	517
Poaceae	Sporobolus cuspidatus (Torr.) Wood.	.	Emmet	Armstrong	.	Dry lenulls [??]	Cratty, R.I.	.	09/01/1897	1897	Annotation: Sporobolus brevifolius (Nutt.) Scribn. equals S. cuspidatus (Torr.) Wood [anon.]. Muhlenbergia cuspidata [anon.]. !, R.W.P. 1958.	3387
Poaceae	Sporobolus heterolepis Gray	.	Dickinson	Lake Okoboji	.	Dry prairie	Grant, Martin L.	8256	8/23/1938	1938	.	1579
Poaceae	Sporobolus heterolepis Gray	.	Dickinson	Lookout	.	Prairie	Shimek, B.	.	8/1/1912	1912	Original i.d.: Sporobolus asper (Michx.) Kunth Annotation: Martin L. Grant, 1952	161
Poaceae	Sporobolus heterolepis Gray	.	Dickinson	Montgomery Prairie, Sec.28, NW-NW	T100N_R37W_Sec28	Gravel knob prairie	Grant, Martin L.	14394	8/3/1960	1960	.	3916
Poaceae	Sporobolus heterolepis Gray	.	Dickinson	Sec.26, SE 1/4-NW 1/4	T99N_R37W_Sec26	Mesic prairie	Munger, Deane	6	7/25/1957	1957	Annotation: Spikelets 2 flrd, not Sporob., Martin L. Grant, 1960	3459
Poaceae	Sporobolus heterolepis Gray	.	Dickinson	Spirit Lake	.	.	Shimek, B.	.	07/30/1896	1896	.	1638
Poaceae	Sporobolus heterolepis Gray	.	Dickinson	Spirit Lake	.	Dry prairie	Grant, Martin L.	.	07/30/1896	1896	Annotation: No!, Martin L. Grant, 1952	165
Poaceae	Sporobolus heterolepis Gray	.	Lyon	Gitchie Manitou State Historical Site	.	.	Oostenink, W. J.	.	8/14/1958	1958	.	3460
Poaceae	Sporobolus heterolepis Gray	.	Lyon	Gitchie Manitou	.	Quartzite prairie	Grant, Martin L.	12501	8/12/1954	1954	.	2471
Poaceae	Sporobolus heterolepis Gray	.	Pocahontas	2 miles northwest of Fonda	.	Flat prairie	Shimek, B.	.	8/31/1928	1928	.	2079
Poaceae	Sporobolus vaginiflorus (Torr.) Wood	.	Lyon	Gitchie Manitou	.	Quartzite prairie	Grant, Martin L.	12502	8/12/1954	1954	.	2472
Poaceae	Stipa comata Trin. & Rydb.	.	Osceola	Ocheyedan Mound,	.	Kame top	Grant, Martin L.	12227	6/26/1954	1954	Annotation: Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-07. !, Jean Novacele Bates, 08-07-1983.	1875
Poaceae	Stipa spartea Trin.	.	Dickinson	Highway 32	T99N_R37W_Sec11	Roadside	Munger, Deane	55	8/2/1957	1957	.	3461
Poaceae	Stipa spartea Trin.	.	Dickinson	Roadside west of Lakeside Lab. campus	.	.	Conard, H. S.	.	6/30/1923	1923	.	167
Poaceae	Stipa spartea Trin.	.	Dickinson	Terrace Park	.	Sand	Shimek, B.	.	6/24/1912	1912	.	166
Poaceae	Stipa spartea Trin.	.	Iowa	Dutch Lake	.	Sandy opening above spring.	Shimek, B.	.	7/2/1923	1923	.	2081
Poaceae	Stipa spartea Trin.	.	Johnson	Along R.R. east of Iowa City	.	Prairie	Shimek, B.	.	6/29/1909	1909	.	3462
Poaceae	Stipa spartea Trin.	.	Muscatine	On slopes of large R.R. cut 1 mile south of Wilton	.	Restored prairie	Shimek, B.	.	6/28/1923	1923	.	2080
Poaceae	Triticum aestivum L.	.	Dickinson	Field west of Lakeside Lab. campus	.	Cult.	Conard, H. S.	.	6/30/1923	1923	.	131
Poaceae	Triticum aestivum L.	.	Dickinson	Sec.35, NW 1/4	T98N_R35W_Sec35	Fence row	Hopkins, Cleo G.	12	7/3/1961	1961	.	4671
Poaceae	Zea mays L.	.	Dickinson	East Okoboji, Sec.20, SE	T99N_R36W_Sec20	Cult. Female fls. in male inflorescence	Grant, Martin L.	8981	8/17/1948	1948	.	219
Poaceae	Zizania aquatica L.	var. interior Fassett	Dickinson	East side of Spirit Lake	.	.	Conard, H. S.	.	8/2/1923	1923	Original i.d.: Z. palustris L. Annotation: Z.aquatica L. var. interior Fassett., Martin L. Grant, 1948. Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-07.	191
Poaceae	Zizania aquatica L.	var. interior Fassett	Dickinson	Lower Gar Lake, Sec.32, SW-SE	T99N_R36W_Sec32	Marsh. 9' tall	Grant, Martin L.	8855	7/30/1948	1948	Annotation: !, Iowa Nat. Areas Inventory Jeanne N. Bates 1983-08-07	190

These Poaceae 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

Accession
Number

Poaceae

Aristida dichotoma Michx.

var. curtisii Gray

Cottonwood

Schenk corner, Sec.8, NE-NE

T100N_R35W_Sec8

Rock flat, quartzite

Grant, Martin L.

11662

8/19/1952

1952

Annotation: Iowa Nat. Areas Inventory William Pusateri 1983-08-06

1520

Poaceae

Cinna latifolia (Trev.) Griseb.

Clearwater

Wooded area of Bear Paw Point, University Field Station, Lake Itasca State Park.

Oostenink, W. J.

8/2/1958

1958

County not listed on label, but locality is found in Clearwater Co.

3866

Poaceae

Elymus hystrix L.

Clearwater

Bear Paw Point near the University Field Station, Lake Itasca State Park.

Wooded area

Oostenink, W. J.

8/2/1958

1958

Original i.d.: Hystrix patula Moench. Annotation: W.R.Norris 8/2011. County not listed on label, but locality is found in Clearwater Co.

3375

Poaceae

Elymus virginicus L.

Clearwater

Bear Paw Point, Lake Itasca State Park

Oostenink, W. J.

8/2/1958

1958

County not listed on label, but locality is found in Clearwater Co. Annotation: E. canadensis [anon.]. E. wiegandii ?, R.W.P. 1977

3345

Poaceae

Glyceria borealis (Nash) Batchelder

Clearwater

Bear Paw Point of the University Field Station, Lake Itasca State Park

Oostenink, W. J.

8/2/1958

1958

County not listed on label, but locality is found in Clearwater Co.

3356

Poaceae

Glyceria striata (Lam.) Hitchc.

Clearwater

Bear Paw Point, Lake Itasca State Park

Oostenink, W. J.

8/2/1958

1958

County not listed on label, but locality is found in Clearwater Co.

3361

Poaceae

Muhlenbergia glomerata (Willd.) Trin.

Clearwater

Along path on Bear Paw Point near the University Field Station, Lake Itasca State Park.

Oostenink, W. J.

8/2/1958

1958

County not listed on label, but locality is found in Clearwater Co.

3393

Poaceae

Muhlenbergia racemosa (Michx.) BSP

Cottonwood

Red Rock Falls, Sec.36, NE-NW

T100N_R35W_Sec36

Rock flat, quartzite

Grant, Martin L.

11665

8/19/1952

1952

1528

Poaceae

Muhlenbergia racemosa (Michx.) BSP

Jackson

3 miles southwest of Windom

Prairie

Grant, Martin L.

11661

8/19/1952

1952

1529

Poaceae

Piptatherum racemosum (Sm.) Barkworth

Clearwater

Bear Paw Point, Lake Itasca State Park

Oostenink, W. J.

8/3/1958

1958

Original i.d.: Oryzopsis racemosa (Sm.) Ricker. County not listed on label, but locality is found in Clearwater Co. Annotation: W.R.Norris 8/2011.

3403

Poaceae

Sporobolus heterolepis Gray

Jackson

3 miles southwest of Windom

Prairie

Grant, Martin L.

11660

8/19/1952

1952

1534

Poaceae

Sporobolus vaginiflorus (Torr.) Wood

var. inaequalis Fern.

Cottonwood

Schenk Corner, Sec.8, NE-NE

T100N_R35W_Sec8

Rock flat, quartzite

Grant, Martin L.

11663

8/19/1952

1952

1535

A total of 690 Poaceae specimens are present in the Iowa Lakeside Laboratory herbarium.

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♦ Grasses of Iowa
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Plant Specimens Housed in the Iowa Lakeside Laboratory Herbarium.

For a more detailed documentation of Iowa's grasses, please visit the Grasses of Iowa Project ⟨Iowa State University⟩.

To view detailed information regarding North America's grasses, please visit the Grasses in North America ⟨Intermountain Herbarium: Utah State University⟩.

A total of 690 Poaceae specimens are present in the Iowa Lakeside Laboratory herbarium.

Use address, latitude/longitude, or zip code to locate a collection site.