Plant Specimens Housed in the Cornell College Herbarium.


These Asteraceae specimens from Alaska are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category County Locality Tshp•Range•Sec.
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Anaphalis margaritaceae (L.) Benth. & Hook. . Prince of Wales-Outer Ketchikan Hyder to Stewart, British Columbia . Among rocks along road Whited, Kirk 1278 28-Jun-1924 1924 See Anaphalis margaritaceae L. [theplantlist.org]
Anthemis cotula L. . Prince of Wales-Outer Ketchikan Hyder, AK . Chihagof, Alaska. Mayweed Cannot decipher name of town. Might be Anihagof. Whited, Kirk 1397 17-Aug-1924 1924 Cannot decipher name of town. Might be Anihagof.

These Asteraceae specimens from Florida are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Mesadenia floridana (Gray) Greene . Duval Jacksonville, FL . Vacant lot. Mills, H.R. . 3-Jun-1911 1911 see Arnoglossum floridanum (Gray) H. Rob. [theplantlist.org]
Pluchea purpurascens (Sw.) DC. . Duval Pablo Beach, FL . Marsh fleabane. Low sand. Mills, H.R. . 25-Sep-1910 1910 see Pluchea odorata (L.) Cass.; current name of location is Jacksonville Beach, FL

These Asteraceae specimens from Illinois are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Antennaria plantaginifolia (L.) Richardson . Cook Evanston, IL . collection date: June, 1888. Plantain-leaved everlasting Chapman, Grace . . 1888 .
Antennaria plantaginifolia (L.) Richardson . Cook Evanston, IL . collection date: June, 1888. Plantain-leaved Anderson, J. . . 1888 .
Aster azureus Lindl. . Cook River Forest, IL . Sky-blue aster. Woods. Mills, H.R. . 17-Oct-1909 1909 see Symphyotrichum oolentangiense (Riddell) Nesom [theplantlist.org]
Aster ericoides L. . Cook Beverly Hills, IL . . Mills, H.R. . 10-Oct-1909 1909 see Symphyotrichum ericoides (L.) Nesom [theplantlist.org]
Aster laevis L. . Cook Beverly Hills, IL . Meadow. Smooth aster. Mills, H.R. . 10-Oct-1909 1909 See Symphyotrichum laeve (L.) A.Love & D.Love [theplantlist.org]
Aster lateriflorus (L.) Britt. . Cook River Forest, IL . Moist woods. Mills, H.R. . 17-Oct-1909 1909 see Symphyotrichum lateriflorum (L.) Love & Love [theplantlist.org]
Aster novae-belgii L. . Cook Beverly Hills, IL . New York Aster. Meadow. Mills, H.R. . 10-Oct-1909 1909 see Symphyotrichum novi-belgii (L.) Nesom [theplantlist.org]
Aster shortii Lindl. . Cook Beverly Hills, IL . Woods. Mills, H.R. . 10-Oct-1909 1909 see Symphyotrichum shortii (Lindl.) Nesom [theplantlist.org]
Cirsium arvense (L.) Scopoli . Cook Beverly Hills, IL . Canada thistle Mills, H.R. . 10-Jul-1910 1910 .
Cirsium lanceolatum (L.) Hill . Cook River Forest, IL . Common or Bull thistle. Meadow. Mills, H.R. . 24-Jul-1910 1910 .
Rudbeckia laciniata L. . Cook River Forest, IL. Bank of Des Plaines River. . Woods. Coneflower Mills, H.R. . 17-Oct-1904 1904 .

These Asteraceae specimens from Indiana are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Aster multiflorus Aiton . . Osborne, IN . Sand dunes. Mills, H.R. . 3-Oct-1909 1909 see Symphyotrichum ericoides (L.) Nesom [theplantlist.org]
Aster nova-angliae L. . . Osborne, IN . Low meadow. Abundant. New England Aster. Mills, H.R. . 3-Oct-1909 1909 see Symphyotrichum novae-angliae (L.) G. L. Nesom [theplantlist.org]
Coreopsis trichosperma Michx. . . Osborne, IN . Sand dunes. Common. Tickseed sunflower. Mills, H.R. . 3-Oct-1909 1909 see Bidens trichosperma (Michx.) Britt. [theplantlist.org]
Coreopsis trichosperma Michx. . . Osborne, IN . Sand dunes. Common. Tickseed sunflower Mills, H.R. . 3-Oct-1909 1909 see Bidens trichosperma (Michx.) Britt. [theplantlist.org]
Coreopsis tripteris L. . . Osborne, IN . Sand dunes. common. tall coreopsis Mills, H.R. . 3-Oct-1909 1909 .
Erechtites hieracifolia (L.) Raf. . . Osborne, IN . Fireweed Woods Not common Mills, H.R. . 3-Oct-1909 1909 .
Erechtites hieracifolia (L.) Raf. . . Osborne, IN . Fireweed. Woods. Not common. Mills, H.R. . 3-Oct-1909 1909 .
Gnaphalium polycephalum Michx. . . Osborne, IN . Common everlasting or cud-weed Marshy meadow Mills, H.R. . . . .
Gnaphalium polycephalum Michx. . . Osborne, IN . Marshy meadow. Common everlasting or cud-weed Mills, H.R. . 3-Oct-1909 1909 .
Hieracium canadense Michx. . . Osborne, IN . Common. Sand dunes. Hawkweed Mills, H.R. . 3-Oct-1909 1909 see Hieracium umbellatum L. [theplantlist.org]
Liatris scariosa (L.) Willd. . . Osborne, IN . Sand dunes. Common Button snakeroot, Blazing star. Mills, H.R. . 3-Oct-1909 1909 .
Prenanthes alba L. . . Osborne, IN . White lettuce. Woods. Common Mills, H.R. . 3-Oct-1909 1909 .

These Asteraceae specimens from Iowa are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
. . Linn Camp Hitaga N42deg15' W91deg39' sandy prairie Hageness, Kyle 8 18-May-1998 1998 .
. . Linn Cedar Rapids, IA . Low ground. . . 6-Aug-1905 1905 .
. . Linn Dvork Prairie N41deg53.340' W91deg26.618' sandy prairie. alt 789 ft. +/-181' Hageness, Kyle 1 18-May-1998 1998 .
. . Linn Dvork Prairie N41deg53.352' W91deg26.620' Found in area next to burned area. Stem and leaves are green and furry. Flowers have many bright yellow petals. Middle has small yellow flowers and white puff. Common. altitude +/- 723' Eanes, Kelley 31 13-May-1997 1997 .
. . Linn Farm of Laura Krouse N41deg55.468' W91deg25.448' Alien. Collected in moist/dry soil. Leaves alternate, simple, covered with spines. No flowers present. Backman, P. A. 24 15-May-1998 1998 .
. . Linn Palisades Kepler Park 41deg53.353'N 91deg 26.620'W Treelike appearance. Herbaceous, not woody. Prickly fruit. No distinguishable smell. Found in moist ground. alt. +/-723 ft. Madden, E.A. 2 5-May-1997 1997 I.D. in need of verification.
. . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Dry, sandy soil near road and woods. Yellow composite flowers with green stem and leaves. Plant is appx. 10-15 in. high. Wallace, Joel 17 13-May-1997 1997 .
. . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Found in area along the side of the road next to the fence. Stem and leaves are green and furry. Flowers have many bright yellow petals. Middle has small yellow flowers and white puff. Common. Eanes, Kelley 41 13-May-1997 1997 .
. . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Grows in moist woods. Common. Yellow. Leaves fuzzy. Augden, N.H. 22 13-May-1997 1997 .
. . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Located in a sandy clearing of a woody thicket. Leaves stem and parts of some flowers pubescent. Leaves alternate and serrate. Upper leaves have a lobed effect on the lower half of the leaf. Flowers in clusters at top of stem. Bright yellow ray forets and darker orange/yellow disk forets. 11 inches tall. Found in abundant sun. Price, L. L. 48 13-May-1997 1997 .
. . Louisa Big Sand Mound Prairie Restoration Site . Sandy prairie soil. Plant has yellow-green stem and yellow flower. Wallace, Joel 19 15-May-1997 1997 .
. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Found in a large group towards bottom of large hill on east edge, facing north, lose to edge of woody area. Stem and leaves are green and furry. Flowers have many bight yellow petals. Middle has small yellow flowers and white puff. Common. Alt. 648 ft+/- 154 ft. Eanes, Kelley 49 15-May-1997 1997 .
. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Found in open sunny field. Vey few simple leaves. Stem a little hairy. Flowers yellow and small. About 4-7 in. in height. Scented. Alt. 648 ft+/- 154 ft. Thompson, L. S. 27 15-May-1997 1997 .
. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Found just outside the woods in the sunlight. Little yellow flower, composite. Basal, serrated leaves, simple. 2-3 inches tall. Alt. 648 ft+/- 154 ft. Thompson, L. S. 22 15-May-1997 1997 .
. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Open area. Small golden yellow petals. Sparse. Green stem and leaves. Open at 12:30pm. Alt. 648 ft+/- 154 ft Arwood, J. M. 27 15-May-1997 1997 .
. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Open flowers. Found in the afternoon. Yellow cluster of flowers. Hairy leaves and pedicel. Milky sap in stem. Lettuce-like smell. Alt. 648 ft+/- 154 ft. det. by E.A. Madden Madden, E.A. 32 15-May-1997 1997 .
. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Yellow petals with an orange center make up the flower. Found in sandy soil. Alt. 648 ft+/- 154 ft Williamson, Amy 42 15-May-1997 1997 .
. . Muscatine Big Sand Mound Preserve N41deg20.494' W91deg5.266' Grows on prairie. Common. Yellow. Leaves smooth. Alt. 648 ft+/- 154 ft. Augden, N.H. 23 15-May-1997 1997 .
. . Muscatine Big Sand Mound N41deg20.493' W91deg5.265' Flat-topped yellow flowers, terminal. Fuzzy stem, slightly clasping, toothed green leaves. Fritton, Jenifer 6 13-May-1998 1998 .
. . Muscatine Big Sand Mound N41deg20.493' W91deg5.265' Grows on prairie. Common. Yellow. Leaves smooth. Alt. 648 ft+/- 154 ft. Augden, N.H. 28 15-May-1997 1997 .
Achillea millefolium L. . Linn Saylor Phelps Woods N41deg51.599' W91 deg23.050' White bud. Soft, downy hair on leaves and stem. Brownish stem. Green leaves. Very common. Aromatic. Yarrow. Arwood, J. M. 25 13-May-1997 1997 .
Achillea millefolium L. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Found in sandy ground of newly restored prairie in the afternoon. It has soft, aromatic, much dissected, fern-like leaves which are green in color. There are tight flower clusters present. The leaves and stems appear to have fine white hairs on them. The leaves are alternating. The stem is green with a reddish-brown tint to them. altitude 648 ft. +/- 154. Meier, Michelle T. 41 15-May-1997 1997 I.D. in need of verification.
Achillea millefolium L. . Dickinson Cayler Prairie T99N_R37W_Sec.17 disturbed mesic prairie Christiansen, Paul 237 13-Jul-1965 1965 .
Achillea millefolium L. . Emmet Anderson Prairie T100N_R34W_Sec.33 Upland prairie. Sprayed with 2,4-D and Banvel 14June1985 Christiansen, P. 1080 19-Jun-1985 1985 .
Achillea millefolium L. . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland, formerly grazed prairie. NW1/4,SE1/4_Sec.33 Christiansen, Paul 772 21-Jun-1978 1978 .
Achillea millefolium L. . Linn Farm of Laura Krouse N41deg55.468' W91deg25.448' Alien. Collected in moist soil. Leaves fern-like, pubescent. No flowers. Backman, P. A. 12 15-May-1998 1998 I.D. in need of verification.
Achillea millefolium L. . Linn Mt. Vernon, IA . . Newton, G.W. . . . .
Achillea millefolium L. . Linn Mt. Vernon, IA . Open pasture. common yarrow. milfoil . . 25-Jun-1905 1905 .
Achillea millefolium L. . Linn Mt. Vernon . Hairy stem and creeping rhizome. Dark green finely divided basal and stemleaves. Small flowerheads with white ray florets. The fruit is a strongly-compressed, slightly winged achene. 1-3 ft. Fields, thickets, roadsides and waste areas. Kupko, Megan 12 22-Jun-1999 1999 .
Achillea millefolium L. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 open-grassy; Agropyron and Brornus; upland Christiansen & Chadek 163 30-Jul-1969 1969 .
Achillea millefolium L. . Linn Phelps Woods N41deg51.59' W91 deg23.050' Growing in abundance in prairie. White feathery flowers and fern-like leaves Friedlein, Allison 6 8-May-1998 1998 I.D. in need of verification.
Achillea millefolium L. . Linn Saylor Phelps Woods N41deg51.59' W91 deg23.050' Located in sandy opening of a woody thicket. Very woolly plant, leaves arefern-like and highly dissected. Tight flower cluster at the top of stem, eventually white composite flowers. Approximately 12 inches, found in abundant sun. Price, L. L. 42 13-May-1997 1997 .
Achillea millefolium L. . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Clustered white flowers, not quite open yet. Thick green stem. Fine, feathery alternate green leaves, very soft. Whole plant has soft white hair on it. Fritton, Jenifer 5 8-May-1998 1998 I.D. in need of verification.
Achillea millefolium L. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Found in open field in the sun. Furry stem and leaves. White composite flowers, five petals. Leaves alternate, and fern like. Scented. altitude 648 ft. +/- 154. Thompson, L. S. 23 15-May-1997 1997 .
Achillea millefolium L. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Located in a very sandy, newly restored prairie. Very woolly plant, leaves are fern-like and highly dissected. Tight flower cluster at the top of stem, eventually white composite flowers. Approximately 12 inches, found in abundant sun. Alt. 648 ft +/-154 ft. Price, L. L. 59 15-May-1997 1997 .
Achillea millefolium L. . Muscatine Big Sand Mounds N41deg20.493' W91deg5.265' Grows in stalk of own; surrounded by others of same species and grasses; aromatic; fern-like leaves; white, pubescent texture on stem; flower-like inflorescence on top of plant. Husum, M.E. 12 13-May-1998 1998 I.D. in need of verification.
Achillea millefolium L. . Muscatine Big Sand Mound N41deg20.494 W91deg5.266' White bud. Soft, downy hair on leaves and stem. Green leaves. Brownish stem. Very common. Aromatic. elevation 648 +/- 154 ft. Yarrow. Arwood, J. M. 34 15-May-1997 1997 .
Ambrosia artemisiifolia L. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland abandoned cultivated wildlife food patch. NE1/4,SW1/4_Sec.33 Christiansen, Paul 917 23-Aug-1978 1978 .
Ambrosia artemisiifolia L. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 Poa-Bromus stand, upland. Christiansen & Chadek 189 11-Aug-1969 1969 .
Ambrosia trifida L. . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland, aspen grove. NE1/4,SW1/4_Sec.33 Christiansen, Paul 827 30-Jun-1978 1978 .
Ambrosia trifida L. . Linn Mt. Vernon, IA . . Newton, G.W. . August 1, 1892 1892 .
Ambrosia trifida L. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 Weedy, old-field; 1.5 m tall Christiansen & Chadek 178 11-Aug-1969 1969 .
Ambrosia trifida L. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 disturbed grassy slope Christiansen & Chadek 1189 2-Jul-1969 1969 .
Anaphalis margaritacea (L.) Benth. & Hook. f. . Black Hawk Waterloo, IA . . Newton, G.W. . September 9, 1892 1892 .
Antennaria neglecta Greene . Howard Hayden Prairie T100N_R13W_Sec.33 Moist, upland prairie. NE1/4_Sec.33 Christiansen, Paul 979 2-Jun-1979 1979 .
Antennaria plantaginifolia (L.) Richardson . Linn Mt. Vernon, IA . . Newton, G.W. . April 28, 1892 1892 .
Antennaria plantaginifolia (L.) Richardson . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 . Christiansen & Chadek 18 24-May-1969 1969 .
Anthemis cotula L. . Linn Mt. Vernon, IA . May weed Newton, G.W. . July 21, 1892 1892 .
Anthemis cotula L. . Linn Mt. Vernon, IA . South bank, Cedar River, Ivanhoe. Chamomile, Mayweed. . . 24-Oct-1904 1904 .
Arctium lappa L. . Linn Mt. Vernon, IA . Collection date: August, 1892. Burdock Newton, G.W. . . 1892 .
Arctium minus Vernh. . Linn Mt. Vernon . Leaf stems hollow. Sessile flowers; reddish purple, thistle like. Waste places. Kupko, Megan 69 28-Jul-1999 1999 see Arctium minus (Hill) Bernh.
Artemisia campestris L. . Lyon Gitchie Manitou State Park . Weedy, disturbed area. Wormwood Christiansen, P. 362 20-Jul-1965 1965 .
Artemisia ludoviciana Nutt. . Dickinson Cayler Prairie T99N_R37W_Sec.17 middle slope, prairie. Worm-wood sage Christiansen, Paul 513 26-Aug-1965 1965 .
Artemisia ludoviciana Nutt. . Howard Hayden Prairie T100N_R13W_Sec.33 Low prairie. NE1/4_Sec.33 Christiansen, Paul 908 3-Aug-1978 1978 .
Artemisia ludoviciana Nutt. . Mills Wearin Prairie . Leaves alternate with white felt on the underside. Rayless, green flowers in leaf axils near the tip of the branches. 1 1/2 - 3 ft. Sandy prairies and open areas. Kupko, Megan 8 15-Jun-1999 1999 .
Artemisia sp. . Muscatine Big Sand Mounds N41deg20.493' W91deg5.265' White-ish, pubescent leaves and stem, four stalks from one root; others of same species near by, aromatic. Husum, M.E. 13 13-May-1998 1998 I.D. in need of verification.
Aster amethystinus Nutt. . Linn Mt. Vernon, IA . . Newton, G.W. . September 20, 1893 1893 see Symphyotrichum X amethystinum (Nutt.) Nesom [S. ericoides X S. novae-angliae] [theplantlist.org]
Aster amethystinus Nutt. . Linn Mt. Vernon, IA . Open fence. Rays pure white. Mills, H.R. . 22-Sep-1909 1909 see Symphyotrichum X amethystinum (Nutt.) Nesom [S. ericoides X novae-angliae] [theplantlist.org]
Aster azureus Lindl. . Black Hawk Waterloo, IA . . Newton, G.W. . September 2, 1893 1893 see Symphyotrichum oolentangiense (Riddell) Nesom [theplantlist.org]
Aster azureus Lindl. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4,SW1/4_Sec.33 Christiansen, Paul 939 23-Aug-1978 1978 see Symphyotrichum oolentangiense (Riddell) G.L.Nesom [theplantlist.org]
Aster azureus Lindl. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 934 29-Sep-1978 1978 .
Aster diffusus Ait. . Linn Bertram, IA . . Newton, G.W. . . . see Symphyotrichum lateriflorum (L.) Love & Love [theplantlist.org]
Aster diffusus Ait. . Linn Mt. Vernon, IA . . Newton, G.W. . September 14, 1893 1893 see Symphyotrichum lateriflorum (L.) Love & Love [theplantlist.org]
Aster drummondii Lindl. . Linn Mt. Vernon, IA . AsShady street side. Mills, H.R. . 20-Sep-1909 1909 see Symphyotrichum drummondii (Lindl.) Nesom [theplantlist.org]
Aster ericoides L. . Dickinson Cayler Prairie T99N_R37W_Sec.17 Lower slope prairie. Many-flowered Aster Christiansen, Paul 512 26-Aug-1965 1965 see Symphyotrichum ericoides (L.) Nesom [theplantlist.org]
Aster ericoides L. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 940 29-Sep-1978 1978 see Symphyotrichum ericoides (L.) Nesom [theplantlist.org]
Aster junciformis Rydb. . Winnebago Pilot Knob State Park . On Sphagnum mat on bog. Aster Christiansen, Paul A. 633 10-Aug-1967 1967 see Symphyotrichum boreale (Torr. & A.Gray) A.Love & D.Love [theplantlist.org]
Aster laevis L. . Clayton Pikes Peak State Park . Upland open woods. Mendon Township: Sec. 26,27,34 35. Christiansen, Paul 950 29-Sep-1978 1978 See Symphyotrichum laeve (L.) A.Love & D.Love [theplantlist.org]
Aster laevis L. . Emmet Anderson Prairie T100N_R34W_Sec.33 Upland prairie. Sprayed with 2,4-D and Banvel 14June1985 Christiansen, P. 1079 19-Jun-1985 1985 See Symphyotrichum laeve (L.) A.Love & D.Love [theplantlist.org]
Aster laevis L. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 933 9-Sep-1978 1978 See Symphyotrichum laeve (L.) A.Love & D.Love [theplantlist.org]
Aster laevis L. . Linn Mt. Vernon, IA . . Newton, G.W. . September 14, 1893 1893 See Symphyotrichum laeve (L.) A.Love & D.Love [theplantlist.org]
Aster laevis L. . Mitchell Railroad prairie, Mona, IA . Upland prairie. Aster Christiansen, P. 679 4-Sep-1966 1966 See Symphyotrichum laeve (L.) A.Love & D.Love [theplantlist.org]
Aster multiflorus Aiton . Black Hawk Waterloo, IA . . Newton, G.W. . September 2, 1893 1893 see Symphyotrichum ericoides (L.) Nesom [theplantlist.org]
Aster nova-angliae L. . Linn Mt. Vernon, IA . . Newton, G.W. . September 24, 1892 1892 see Symphyotrichum novae-angliae (L.) G. L. Nesom [theplantlist.org]
Aster novae-angliae L. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 935 29-Sep-1978 1978 see Symphyotrichum novae-angliae (L.) G. L. Nesom [theplantlist.org]
Aster novae-angliae L. . Linn Matsell Bridge prairie, Viola, IA T-85N_R5W_Sec.26 Upland prairie dominated by Andropogon and Sorghastrum in late old field succession. Soil sandy. Christiansen, Paul 742 30-Sep-1973 1973 see Symphyotrichum novae-angliae (L.) G. L. Nesom [theplantlist.org]
Aster paniculatus Lam. . Linn Mt. Vernon, IA . . Newton, G.W. . September 12, 1893 1893 see Symphyotrichum lanceolatum (Willd.) Nesom [theplantlist.org]
Aster ptarmicoides (Nees.) T&G . Black Hawk Waterloo, IA . . Newton, G.W. . August 30, 1893 1893 see Solidago ptarmicoides (T&G) Boivin [theplantlist.org]
Aster ptarmicoides (Nees.) T&G . Dickinson . T99N,_R37W_Sec.23 middle slope, pastured prairie, rocky soil. Early White Aster Christiansen, Paul 328 27-Jul-1965 1965 see Solidago ptarmicoides (T&G) Boivin [theplantlist.org]
Aster puniceus L. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Original i.d.: Aster lucidulus (Gray) Wieg. Christiansen, Paul 937 29-Sep-1978 1978 see Symphyotrichum puniceum (L.) Love & Love [theplantlist.org]
Aster sagittifolius Wedem. . Clayton Pikes Peak State Park . Upland forest. Mendon Twp: Sec. 26,27,34,35. Christiansen, Paul 971 29-Sep-1978 1978 see Symphyotrichum cordifolium (L.) G.L.Nesom [theplantlist.org]
Aster sagittifolius Wedem. . Dickinson Milford Woods T98N_R37W_Sec.10 Abundant at wood's edge. Aster Christiansen, Paul A. 621 15-Aug-1967 1967 see Symphyotrichum cordifolium (L.) G.L.Nesom [theplantlist.org]
Aster sagittifolius Wedem. . Linn Mt. Vernon, IA . . Newton, G.W. . . . see Symphyotrichum cordifolium (L.) G.L.Nesom [theplantlist.org]
Aster sagittifolius Wedem. . Linn Mt. Vernon, IA . . Newton, G.W. . September 12, 1893 1893 see Symphyotrichum cordifolium (L.) G.L.Nesom [theplantlist.org]
Aster sagittifolius Wedem. . Mitchell Sportmen's Club grounds, 2 mi. S of St. Ansgar, IA . woodland edge. Aster Christiansen, P. 678 4-Sep-1966 1966 see Symphyotrichum cordifolium (L.) G.L.Nesom [theplantlist.org]
Aster salicifolius Ait. . Black Hawk Waterloo, IA . . Newton, G.W. . August 30, 1893 1893 see Symphyotrichum potosinum (Gray) Nesom [theplantlist.org]
Aster sericeus Vent. . Emmet Anderson Prairie T100N_R34W_Sec.33 Upland prairie. Sprayed with 2,4-D and Banvel 14June1985 Christiansen, P. 1079 19-Jun-1985 1985 see Symphyotrichum sericeum (Vent.) Nesom [theplantlist.org]
Aster sericeus Vent. . Black Hawk Waterloo, IA . . Newton, G.W. . September 4, 1893 1893 see Symphyotrichum sericeum (Vent.) Nesom [theplantlist.org]
Aster shortii Lindl. . Clayton Pikes Peak State Park . Upland forest, common. Mendon Twp: Sec. 26,27,34,35. Christiansen, Paul 952 29-Sep-1978 1978 see Symphyotrichum shortii (Lindl.) Nesom [theplantlist.org]
Aster simplex Willd. . Clayton Pikes Peak State Park . Upland forest, common. Mendon Twp: Sec. 26,27,34,35. Christiansen, Paul 951 28-Sep-1978 1978 see Symphyotrichum lanceolatum (Willd.) G.L.Nesom [theplantlist.org]
Aster simplex Willd. . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland prairie. NE1/4_Sec.33 Christiansen, Paul 932 29-Sep-1978 1978 see Symphyotrichum lanceolatum (Willd.) G.L.Nesom [theplantlist.org]
Aster sp. . Linn Mt. Vernon, IA . Pallasades [sic]. . . 24-Sep-1904 1904 see Symphyotrichum [theplantlist.org]
Aster tradescanti L. . Black Hawk Waterloo, IA . Low places. Newton, G.W. . September 1, 1893 1893 see Symphyotrichum tradescantii (L.) Nesom [theplantlist.org]
Aster umbellatus Mill. . Howard Hayden Prairie T100N_R13W_Sec.33 Low prairie. NE1/4_Sec.33 Christiansen, Paul 894 23-Aug-1978 1978 see Doellingeria umbellata (Mill.) Nees. [theplantlist.org]
Bidens cernua L. . Hamilton Little Wall Lake . Wet soil at water's edge. Ellsworth Twp. Sec.15. Stick Tight Christiansen, P. 1 18-Sep-1964 1964 I.D. in need of verification.
Bidens cernua L. . Linn Marion, IA . Edge of brook . . 31-Aug-1905 1905 .
Bidens chrysanthemoides Michx. . Linn Mt. Vernon, IA . . Newton, G.W. . . . see Bidens laevis (L.) BSP [theplantlist.org]
Bidens connata Muhl. var. comosa Gray Black Hawk Waterloo, IA . . Newton, G.W. . August 11, 1893 1893 see Bidens tripartita L. [theplantlist.org]
Bidens frondosa L. . Black Hawk Waterloo, IA . . Newton, G.W. . September 11, 1893 1893 .
Cacalia tuberosa Nutt. . Mitchell locale T99N_R18W_Sec.22 Plant 1m tall. Shallow, rocky soil, upland prairie. Indian plantain Christiansen, P. 685 21-Aug-1966 1966 See Arnoglossum plantangineum Raf. [theplantlist.org]
Chrysanthemum leucanthemum L. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland, formerly cultivated. Bromus dominant. NW1/4,SE1/4_Sec.33 Christiansen, Paul 779 21-Jun-1978 1978 See Leucanthemum vulgare (Vaill.) Lam. [theplantlist.org]
Chrysanthemum leucanthemum L. . Linn Mr. Joe Miller Res., Mt. Vernon, IA . Cultivated garden area. Daisy Adams, James E. 113 25-May-1960 1960 See Leucanthemum vulgare (Vaill.) Lam. [theplantlist.org]
Chrysopsis villosa (Pursh) Nutt. var. angustifolia (Rydb.) Cronq. Lyon Gitchie Manitou State Park . shallow soil, quartzite outcrop Christiansen, Paul 315 20-Jul-1965 1965 see Heterotheca stenophylla var. angustifolia (Rydb.) Semple [theplantlist.org]
Chrysopsis villosa (Pursh.) Nutt. . Lyon Gitchie Manitou State Park . On quartzite outcrop. Golden Aster Christiansen, Paul A. 625 8-Aug-1967 1967 see Heterotheca villosa (Pursh) Shinners [theplantlist.org]
Cirsium altissimum (L.) Spreng. . Pocahontas Kalsow Prairie T90N_R32W_Sec.36 Low prairie, primary noxious weed. Field Thistle Christiansen, Paul 503 26-Aug-1965 1965 see Cirsium altissimum (L.) Hill [theplantlist.org]
Cirsium arvense (L.) Scop. . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland prairie. NE1/4,SW1/4_Sec.33 Christiansen, Paul 815 30-Jun-1978 1978 .
Cirsium arvense (L.) Scop. . Linn Ivanhoe Rd. . Leaves oblong to lance-shaped; margins prickly. Flowers small, pink to violet. Bracts strongly appressed. 1-5 ft. Fields, pastures, roadsides. Kupko, Megan 18 25-Jun-1999 1999 .
Cirsium arvense (L.) Scop. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 Solidago-Aster, old field Christiansen & Chadek 147 30-Jul-1969 1969 .
Cirsium flodmanii (Rydb.) Arthur . Dickinson Cayler Prairie T99N_R37W_Sec.17 upper slopes. thistle Christiansen, Paul 420 3-Aug-1965 1965 .
Cirsium vulgare (Savi.) Tenore . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 Disturbed Bromus stand; 1.3 m. tall Christiansen & Chadek 181 11-Aug-1969 1969 .
Cnicus altissimus (L.) Willd. . Linn Marion, IA . Marshy pasture. Common or Plumed thistle Mills, H.R. . 13-Sep-1909 1909 see Cirsium altissimum (L.) Hill. [theplantlist.org]
Cnicus altissimus (L.) Willd. . Linn Mt. Vernon, IA . . Newton, G.W. . August 1, 1892 1892 see Cirsium altissimum (L.) Hill. [theplantlist.org]
Cnicus lanceolatus (L.) Willd. . Linn Mt. Vernon, IA . . Newton, G.W. . July 24, 1892 1892 see Cirsium vulgare (Savi) Tenore [theplantlist.org]
Conyza canadensis (L.) Cronq. . Dickinson Iowa Lakeside Lab T99N_R37W_Sec.23 Along path. Horseweed Christiansen, P. 416 3-Aug-1965 1965 .
Coreopsis palmata Nutt. . Dickinson Cayler Prairie T99N_R37W_Sec.17 Upper Slope. Tickseed Christiansen, Paul A. 615 7-Aug-1967 1967 .
Coreopsis palmata Nutt. . Dickinson Flote Prairie T99N_R37W_Sec.26 dry upper slope. Tickseed Christiansen, Paul 508 26-Aug-1965 1965 .
Coreopsis palmata Nutt. . Dickinson Woodley's Prairie T99N_R36W_Sec.31 Xeric prairie. Tickseed Christiansen, P. 227 13-Jul-1965 1965 .
Coreopsis palmata Nutt. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 839 28-Jul-1978 1978 .
Coreopsis palmata Nutt. . Linn Mt. Vernon, IA . . Newton, G.W. . July 19, 1892 1892 .
Echinacea angustifolia DC. . Linn Mt. Vernon, IA . Purple coneflower Newton, G.W. . June 29, 1892 1892 .
Echinacea pallida Nutt. . Dickinson . T99N_R37W_Sec.16 Prairie, upper dry slope. Purple Coneflower Christiansen, Paul 486 8-Aug-1965 1965 .
Erechtites hieracifolia (L.) Raf. . Black Hawk Waterloo, IA . Fireweed Newton, G.W. . August 31, 1893 1893 .
Erigeron annuus (L.) Pers. . Linn Cornell College . Reconstructed prairie. Fleabane Christiansen, Paul 712 14-Jun-1968 1968 .
Erigeron annuus (L.) Pers. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 open field, Bromus-Solidago Christiansen & Chadek 57 18-Jun-1969 1969 .
Erigeron annuus (L.) Pers. . Linn Paul Christiansen's Prairie . Hairy and leafy, leaves toothed. Rays numerous. Field, roadsides, waste areas. Kupko, Megan 33 6-Jul-1999 1999 .
Erigeron philadelphicus L. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 Lower slope Christiansen & Chadek 62 18-Jun-1969 1969 .
Erigeron philadelphicus L. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 creek bottom Christiansen & Chadek 65 28-May-1969 1969 .
Erigeron philadelphicus L. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 lower slope near creek, wooded Christiansen & Chadek 58 18-Jun-1969 1969 .
Erigeron pulchellus Michx. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 creek bottom Christiansen & Chadek 64 24-May-1969 1969 .
Erigeron strigosus Muhl. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie, disturbed. NE1/4_Sec.33 Christiansen, Paul 853 28-Jul-1978 1978 .
Erigeron strigosus Muhl. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 creek bottom Christiansen & Chadek 53 18-Jun-1969 1969 .
Eupatorium ageratoides L. f. . Black Hawk Waterloo, IA . . Newton, G.W. . September 9, 1892 1892 see Ageratina altissima (L.) King and Robinson [theplantlist.org]
Eupatorium altissimum L. . Mitchell locale T99N_R36W_Sec.36 Disturbed prairie-Sumac waste area, midslope. height: 8dm Christiansen, P. 686 21-Aug-1966 1966 .
Eupatorium perfoliatum L. . Dickinson Little Miller's Bay Slough, Lake Okoboji . Marsh with variable water level. Boneset Christiansen, Paul A. 651 20-Jul-1967 1967 .
Eupatorium perfoliatum L. . Howard Hayden Prairie T100N_R13W_Sec.33 Low prairie. NE1/4_Sec.33 Christiansen, Paul 897 23-Aug-1978 1978 .
Eupatorium perfoliatum L. . Linn Laura Krouse's Farm . Veiny, wrinkled leaves unite basally around the stem. Hairy plant. Grows to 5 ft. Many white or purple florets in rounded, flat top clusters. Low ground, thickets, swamps. Kupko, Megan 65 28-Jul-1999 1999 .
Eupatorium perfoliatum L. . Linn Mt. Vernon, IA . . Newton, G.W. . July 31, 1893 1893 .
Eupatorium purpureum L. . Dickinson Silver Lake Fen . Marshy area near fen. Joe-Pye weed Christiansen, P. 618 5-Aug-1967 1967 see Eutrochium purpureum (L.) E.E.Lamont [theplantlist.org]
Eupatorium purpureum L. . Linn Marion, IA . Low ground, thicket . . 10-Aug-1905 1905 see Eutrochium purpureum (L.) E.E.Lamont [theplantlist.org]
Eupatorium purpureum L. . Linn Mt. Vernon, IA . . Newton, G.W. . July 31, 1893 1893 see Eutrochium purpureum (L.) E.E.Lamont [theplantlist.org]
Gaillardia pulchella Foug. . Cedar Fields timber T82N_R1W_Sec.1 Shaded,partly sandy hillside. Indian Blanket Fields, Jess 224 30-Jun-1982 1982 Name on label: Gaillardia pulchellis Pohl
Gnaphalium obtusifolium L. . Muscatine & Louisa Big Sand Mound Preserve T76N_R2W_Sec.33&34; T75N_R2W_Sec.3&4 Old field (Early succession) Christiansen & Johnson 148 15-Aug-1985 1985 see Pseudognaphalium obtusifolium (L.) Hilliard & B.L.Burtt
Haplopappus spinulosus (Pursh) D.C. . Dickinson . T99W_R37W_Sec.23 Hilltop, pastured prairie, rocky soil Christiansen, Paul 331 27-Jul-1965 1965 see Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm. [theplantlist.org]
Helenium autumnale L. . Dickinson . T99W_R37W_Sec.16 Prairie, upper dry slope. Sneezeweed Christiansen, Paul 485 8-Aug-1965 1965 .
Helenium autumnale L. . Howard Hayden Prairie T100N_R13W_Sec.33 Low prairie. NE1/4_Sec.33 Christiansen, Paul 899 23-Aug-1978 1978 .
Helenium autumnale L. . Pocahontas Kalsow Prairie T90N_R32W_Sec.36 Low prairie. Sneezeweed Christiansen, Paul 506 26-Aug-1965 1965 .
Helianthus annuus L. . Mitchell locale T99N_R17W_Sec.32 weed in fence line, 2 m. Common Sunflower Christiansen, P. 493 22-Aug-1965 1965 .
Helianthus grosseserratus Martens X H. laetiflorus Pers. . Howard Hayden Prairie T100N_R13W_Sec.33 Disturbed soil, lowland prairie Christiansen, Paul 1020 23-Aug-1978 1978 .
Helianthus grosseserratus Martens . Boone Boone RR Prairie T84N_R25W_Sec.30 Big-toothed sunflower Christiansen, Paul 574 17-Sep-1965 1965 .
Helianthus grosseserratus Martens . Emmet Anderson Prairie T100N_R34W_Sec.33 Upland prairie, lower slope. Sprayed with 2,4-D & Banvel 14June1985. Christiansen, P. 1076 19-Jun-1985 1985 .
Helianthus grosseserratus Martens . Howard Hayden Prairie. 1.5 mi. E, 5 mi. N of Saratoga . Upper slope Christiansen, Paul 528 28-Aug-1965 1965 .
Helianthus grosseserratus Martens . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4,SW1/4_Sec.33 Christiansen, Paul 880 28-Jul-1978 1978 .
Helianthus grosseserratus Martens . Kossuth . T95N_R30N_Sec.6 moist prairie relic on railroad right-of-way Christiansen, Paul 387 25-Jul-1965 1965 .
Helianthus grosseserratus Martens . Mitchell locale T100N_R18W_Sec.35 railroad right-of-way, 1.5 m Christiansen, Paul 495 23-Aug-1965 1965 .
Helianthus laetiflorus Pers. . Dickinson . T99N_R37W_Sec.16 Prairie. dry upper slope. Sunflower Christiansen, Paul 481 8-Aug-1965 1965 See FNA [vol. 21] Plants called Helianthus x laetiflorus are usually interpreted to be hybrids and backcrosses of H. tuberosus and H. pauciflorus.
Helianthus laetiflorus Pers. . Dickinson Arend's Kettlehole T99N_R37W_Sec.23 Middle slope, pastured prairie, rocky soil Christiansen, Paul 327 27-Jul-1965 1965 See FNA [vol. 21] Plants called Helianthus x laetiflorus are usually interpreted to be hybrids and backcrosses of H. tuberosus and H. pauciflorus.
Helianthus laetiflorus Pers. . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland prairie. NE1/4_Sec.33 Christiansen, Paul 851 28-Jul-1978 1978 See FNA [vol. 21] Plants called Helianthus x laetiflorus are usually interpreted to be hybrids and backcrosses of H. tuberosus and H. pauciflorus.
Helianthus maximiliani Schrad. . Dickinson Cayler Prairie T99N_R37W_Sec.17 Lower slope. Sunflower Christiansen, Paul 509 26-Aug-1965 1965 .
Helianthus maximiliani Schrad. . Pocahontas Kalsow Prairie T90N_R32W_Sec.36 Low prairie. Sunflower Christiansen, Paul 504 26-Aug-1965 1965 .
Helianthus strumosus L. . Mitchell locale T97N_R16W_Sec.6 Abundant in disturbed. woods, aspen and basswood. Sunflower Christiansen, Paul 497 22-Aug-1965 1965 see Helianthus hirsutus Raf. [theplantlist.org]
Helianthus strumosus L. . Winnebago Pilot Knob State Park . Beside path in oak woods. Sunflower Christiansen, Paul 630 10-Aug-1967 1967 see Helianthus hirsutus Raf. [theplantlist.org]
Helianthus tuberosus L. . Mitchell locale T100N_R18W_Sec.35 Abandoned homesite, upper prairie, on rise. Jeruselum artichoke Christiansen, Paul 494 23-Aug-1965 1965 .
Helianthus tuberosus L. . Story . T83N_R24W_Sec.4 In railroad right-of-way on campus, 2 m tall. Jeruselum Artichoke Christiansen, Paul 502 25-Aug-1965 1965 .
Heliopsis helianthoides (L.) Sweet. . Dickinson Woodley's Prairie T99N_R36W_Sec.31 Ox-eye Christiansen, Paul 250 14-Jul-1965 1965 .
Heliopsis helianthoides (L.) Sweet. . Dickinson Woodley's Prairie T99N_R36W_Sec.31 Scattered, not abundant. Ox-eye. Christiansen, Paul 228 14-Jul-1965 1965 .
Heliopsis helianthoides (L.) Sweet. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 860 28-Jul-1978 1978 .
Heliopsis scabra Dunal . Linn Mt. Vernon, IA . . Newton, G.W. . July 8, 1892 1892 see Helipsis helianthoides (L.) Sweet var. scabra (Dunal) Fern. [theplantlist.org]
Hieracium canadense Michx. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 903 23-Aug-1978 1978 see Hieracium umbellatum L. [theplantlist.org]
Hieracium canadense Michx. . Linn Mt. Vernon, IA. Palisades. . Hawkweed Newton, G.W. . August 11, 1893 1893 see Hieracium umbellatum L. [theplantlist.org]
Hieracium scabrum Michx. . Clayton Pikes Peak State Park . Prairie opening. Mendon Township: Sec.26,27,34,35; Christiansen, Paul 969 8-Aug-1978 1978 .
Hieracium scabrum Michx. . Linn Mt. Vernon, IA. Palisades . . Newton, G.W. . August 11, 1893 1893 .
Hieracium umbellatum L. . Howard Hayden Prairie, 1.5 mi. E, 5 mi. N of Saratoga . Widely scattered in patches along upper slopes. Hawkweed Christiansen, Paul 545 6-Sep-1965 1965 .
Krigia amplexicaulis (Michx.) Nutt. . Linn Mt. Vernon, IA. Pallasades [sic] . Dwarf dandelion. Sandy road-side. . . 19-Jun-1904 1904 See Krigia biflora (Walter) Blake [theplantlist.org]
Krigia amplexicaulis (Michx.) Nutt. . Linn Mt. Vernon, IA . Dwarf Dandelion. Sandy road side, Pallasades [sic] . . 19-Jun-1904 1904 See Krigia biflora (Walter) Blake [theplantlist.org]
Krigia biflora (Walt.) Blake . Howard Hayden Prairie, West 40 T100N_R13W_Sec.33 Moist upland prairie Christiansen, Paul 1101 28-Jun-1985 1985 .
Krigia biflora (Walt.) Blake . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 758 21-Jun-1978 1978 .
Krigia sp. . Muscatine Big Sand Mound N41deg20.493', W91deg5.265' Found in sandy soil on side of a hill in short grass; no shade; flowers are yellow cup shaped and resemble a dandelion somewhat. Stem is long, slender, and glabrous; leaves connect at about same area on stem close to the ground; leaves have 4-7 points on the blade; none of the same species was present. Trpkos, T. T. 1 13-May-1998 1998 I.D. in need of verification.
Krigia virginica (L.) Willd. . Muscatine & Louisa Big Sand Mound Preserve T76N_R2W_Sec.33&34; T75N_R2W_Sec.3&4 Sand prairie. Christiansen & Johnson 24 19-May-1985 1985 I.D. in need of verification.
Krigia virginica (L.) Willd. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Located on a very sandy newly restored prairie. One solitary head. Ray florets and disc florets are the same color-bright orange/yellow. Stem is very thin. Leaves are arranged in a rosette, but leaves are unusual, shape is a paddle or wedge with five points, one terminal and two laterally on each side. Five inches tall, found in abundant sun. Alt. 648 ft+/- 154 ft. Dwarf dandelion Price, L. L. 55 15-May-1997 1997 .
Kuhnia eupatoroides L. . Crawford Kenwood, IA . Roadside . . 28-Aug-1905 1905 see Brickellia eupatorioides (L.) Shinners [theplantlist.org]
Kuhnia eupatoroides L. . Dickinson Cayler Prairie T99N_R37W_Sec.17 Upper slope near fence Christiansen, Paul 424 3-Aug-1965 1965 see Brickellia eupatorioides (L.) Shinners [theplantlist.org]
Kuhnia eupatoroides L. . Dickinson Cayler Prairie T99N_R37W_Sec.17 Upper slopes Christiansen, Paul 514 26-Aug-1965 1965 see Brickellia eupatorioides (L.) Shinners [theplantlist.org]
Kuhnia eupatoroides L. . Dickinson Flote Prairie T99N_R37W_Sec.26 Upper slope, dry Christiansen, Paul 507 26-Aug-1965 1965 see Brickellia eupatorioides (L.) Shinners [theplantlist.org]
Kuhnia eupatoroides L. . Story Ames High School Prairie, Ames, IA . Dry prairie, shallow soil. False boneset Christiansen, P. 570 10-Sep-1965 1965 see Brickellia eupatorioides (L.) Shinners [theplantlist.org]
Lactuca canadensis L. . Linn Mt. Vernon, IA . . Newton, G.W. . July 21, 1892 1892 .
Lactuca canadensis L. Howard Hayden Prairie T100N_R13W_Sec.33 Lowland prairie. NE1/4_Sec.33 Christiansen, Paul 832 28-Jul-1978 1978 .
Lactuca ludoviciana (Nutt.) Riddell . Linn Mt. Vernon, IA . . Newton, G.W. . July 29, 1892 1892 .
Lactuca pulchella (Pursh)DC . Dickinson Cayler Prairie T99N_R37W_Sec.17 Upper slope near cultivated field Christiansen, Paul 422 3-Aug-1965 1965 .
Lactuca pulchella (Pursh)DC . Lyon Gitchie Manitous State Park . Upper quartzite prairie. Lettuce Christiansen, Paul 304 20-Jul-1965 1965 .
Lactuca scariola L. . Linn Laura Krouse's Farm . Leaves oblong to lance-shaped or dandelion like, but prickly. Margins have weak spines. Flowers yellow. 2-7 ft. Waste places. Kupko, Megan 67 28-Jul-1999 1999 See Lactuca serriola L. [theplantlist.org]
Lactuca scariola L. . Linn Mt. Vernon, IA . . Newton, G.W. . September 12, 1893 1893 See Lactuca serriola L. [theplantlistlorg]
Liatris aspera Michx. . Cedar Hoover Prairie . Leaves alternate, linear. Rose-purple flowers with 25-30 florets. in crowded, sessile heads on a crowded spike. Wide rounded bracts. (6-30) inches. Dry soils, prairies. Kupko, Megan 61 20-Jul-1999 1999 .
Liatris aspera Michx. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 906 23-Aug-1978 1978 .
Liatris aspera Michx. . Pocahontas Kalsow Prairie T90N_R32W_sec.36 low prairie. Blazing star Christiansen, P. 505 26-Aug-1965 1965 .
Liatris cylindracea Michx. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 852 28-Jul-1978 1978 .
Liatris ligulistylis (A. Nels.) K. Schum. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 847 28-Jul-1978 1978 .
Liatris punctata Hook. . Dickinson . T99N_R37W_Sec.16 Middle dry prairie. Blazing Star Christiansen, Paul 487 8-Aug-1965 1965 .
Liatris pycnostachya Michx. . Boone Boone railroad prairie T84N_R25W_Sec.30 Upland prairie. Blazing star Christiansen, Paul 700 10-Aug-1966 1966 .
Liatris pycnostachya Michx. . Boone Railroad prairie 4 mi. E of Boone, IA T84N_R25W_Sec.30 Mesic prairie. Blazing star Christiansen, Paul 689 10-Aug-1966 1966 .
Liatris pycnostachya Michx. . Dickinson 5 mi NW of Spirit Lake, IA . moist prairie. Blazing star Christiansen, Paul 396 29-Jul-1965 1965 .
Liatris pycnostachya Michx. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 838 28-Jul-1978 1978 .
Liatris pycnostachya Michx. . Linn Marion, IA . Road side, sand. Blazing star, button snakeroot. . . 30-Jul-1905 1905 .
Lygodesmia juncea (Pursh) D. Don. . Dickinson Flote Prairie T99N_R37W_Sec.26 Dry hillside, prairie. Rush-pink, Skeleton Weed Christiansen, Paul 510 26-Aug-1965 1965 .
Lygodesmia juncea (Pursh) D. Don. . Lyon Gitchie Manitou Stae Park . Upland prairie. Skeleton Weed Christiansen, Paul A. 640 8-Aug-1967 1967 .
Matricaria matricarioides (Less.) Porter . Linn Cornell College . Reconstructed prairie. Pineapple weed Christiansen, Paul 713 14-Jun-1968 1968 .
Parthenium integrifolium L. . Linn Mt. Vernon, IA . . Newton, G.W. . July 19, 1892 1892 .
Parthenium intergrifoium L. . Howard Hayden Prairie. 1.5 mi. E, 5 mi. N of Saratoga . upper slope Christiansen, Paul 527 28-Aug-1965 1965 .
Polymnia canadensis L. . Mitchell 4 mi. N of St. Ansgar, IA . Disturbed woods, oak and elm. 1m tall. Leaf-cup Christiansen, Paul 681 5-Sep-1966 1966 .
Prenanthes racemosa Michx. . Howard Hayden Prairie 1.5 mi. E, 5 mi. N, of Saratoga, IA upper prairie. Rattlesnake Root Christiansen, Paul 543 6-Sep-1965 1965 .
Prenanthes racemosa Michx. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 931 9-Sep-1978 1978 .
Prenanthes racemosa Michx. . Linn Marion, IA . Sandy open road-side. Rattlesnake root. Mills, H.R. . 19-Sep-1909 1909 .
Ratibida columnifera (Nutt.) Woot. & Stanoc. . Lyon Gitchie Manitou State Park . middle slope, quartzite prairie Christiansen, Paul 320 20-Jul-1965 1965 see Ratibida columnifera (Nutt.) Wooton & Standl. [theplantlist.org]
Ratibida pinnata (Vent.) Barnh. . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland prairie. NE1/4_Sec.33 Christiansen, Paul 844 28-Jul-1978 1978 .
Ratibida pinnata(Vent.) Barnh. . Kossuth Whittemore Prairie . low prairie relic along ra�lroad. Coneflower Christiansen, Paul 386 25-Jul-1965 1965 .
Rudbeckia hirta L. . Dickinson 1/2 mi. N. of Iowa Lakeside Laboratory . Roadside. Black-eyed Susan Christiansen, Paul A. 614 24-Jul-1967 1967 .
Rudbeckia hirta L. . Howard Hayden Prairie, 1.5 mi. E, 5 mi. N of Saratoga . wide distribution, middle slope. Black-eyed Susan Christiansen, P. 541 6-Sep-1965 1965 .
Rudbeckia hirta L. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4,SW1/4_Sec.33 Christiansen, Paul 817 30-Jun-1978 1978 .
Rudbeckia hirta L. . Linn Mt. Vernon Quarry . Leaves lance-shaped, bristly-hairy. Flowers yellow, daisy like, with 8-21 rays around a deep brown center. 1-3 ft. Fields, roadsides, waste places. Kupko, Megan 47 14-Jul-1999 1999 .
Rudbeckia hirta L. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 old field, Bromus Christiansen & Chadek 154 30-Jul-1969 1969 .
Rudbeckia laciniata L. . Dickinson Milford Woods T98N_R37W_Sec.10 Abundant at wood's edge. Coneflower Christiansen, Paul A. 622 15-Aug-1967 1967 .
Rudbeckia triloba L. . Linn Mt. Vernon, IA . Way side. Edge of brook. Cone-flower Mills, H.R. 254 12-Aug-1906 1906 .
Senecio aureus L. . Mitchell Mound Spring, Little Cedar, IA T99N_R15W_Sec.20. Fen. NE1/4_Sec.20 Christiansen, Paul 1126 2-Jun-1986 1986 see Packera aurea (L.) A.Love & D.Love [theplantlist.org]
Senecio pauperculus Michx. . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland, disturbed prairie. NE1/4,SE1/4_Sec.33. Christiansen, Paul 997 10-Jun-1979 1979 see Packera paupercula (Michx.) A.Love & D.Love [theplantlist.org]
Senecio pauperculus Michx. . Muscatine & Louisa Big Sand Mound Preserve T76N_R2W_Sec.33&34; T75N_R2W_Sec.3&4 Old field (Juniper). Christiansen & Johnson 15 11-May-1985 1985 see Packera paupercula (Michx.) A.Love & D.Love [theplantlist.org]
Senecio plattensis Nutt. . Cedar Two miles south and four east of Mt. Vernon . Rocky open-pasture area. Ragwort Adams, James E. 90 17-May-1960 1960 .
Senecio plattensis Nutt. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 open field Christiansen & Chadek 80 20-May-1969 1969 .
Senecio sp. . Linn Phelps Woods N41deg51.599' W91deg23.050' Woods. Altitude 992'. Hageness, Kyle 10 18-May-1998 1998 I.D. in need of verification.
Senecio sp. . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Open flowers. Woods Found in the afternoon. Yellow cluster of flowers surrounded by ray florets. Spade-shaped and irregular-shaped leaves. No distinguishable smell. det. by E.A. Madden Madden, E.A. 28 13-May-1997 1997 I.D. in need of verification.
Senecio sp. . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Sunny area. Yellow flowers. Many flowers on stem. Green stem and leaves. Arwood, J. M. 24 13-May-1997 1997 I.D. in need of verification.
Senecio sp. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Open flowers. Found in the afternon. Cluster of yellow flowers. One cluster surrounded by ray florets. No distinguishable smell. Alt. 648 ft+/- 154 ft. det. by E.A. Madden. Madden, E.A. 39 15-May-1997 1997 I.D. in need of verification.
Senecio sp. . Muscatine Big Sand Mound N41deg20.494' W91deg5.266' On hill in sunny, open area. Yellow, daisy-like flowers. Many flowers on one stem. Found in clusters, but clusters sparse. Alt. 648 ft+/- 154 ft. Arwood, J. M. 32 15-May-1997 1997 I.D. in need of verification.
Senecio sp. . Muscatine Monsanto Sand Prairie N41deg20.493', W91deg5.265' Found growing on crest of hill on a sand prairie near a chemical plant. Turtles, lizards, and toads found nearby. Plant about 18 inches. tall, flowers look like mini-sunflowers. Friedlein, Allison 10 13-May-1998 1998 I.D. in need of verification.
Silphium laciniatum L. . Dickinson . T99N_R37W_Sec.16 Prairie, lower slope. Compass Plant Christiansen, Paul 480 3-Aug-1965 1965 .
Silphium laciniatum L. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 848 28-Jul-1978 1978 .
Silphium perfoliatum L. . Dickinson Iowa Lakeside Lab Grounds T99N_R37W_Sec.23 Upper slope at edge of group of trees, ht. 2 m. Cup Plant Christiansen, Paul 287 19-Jul-1965 1965 .
Silphium perfoliatum L. . Linn Ivanhoe Rd. . Square stemmed. Upper leaves united at base, forming a cup. Flowers like small sunflowers. 3-8 ft. Rich, moist thickets. Kupko, Megan 70 28-Jul-1999 1999 .
Silphium perfoliatum L. . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 old field, forest border, draw 2.5 m. tall. Christiansen & Chadek 148 30-Jul-1969 1969 .
Solidago canadensis L. . Emmet Anderson Prairie T100N_R34W_Sec.33 Upland Prairie. Sprayed with 2,4-D & Banvel 14June1985. Christiansen, P. 1077 19-Jun-1985 1985 .
Solidago canadensis L. . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland prairie. NE1/4_Sec.33 Christiansen, Paul 896 23-Aug-1978 1978 .
Solidago canadensis L. . Linn Mt. Vernon, IA . . Newton, G.W. . August 28, 1893 1893 .
Solidago canadensis L. var. scabra T&G Linn Mt. Vernon, IA . . Newton, G.W. . September 12, 1893 1893 See Solidago altissima L. ssp. altissima [FNA vol. 20]
Solidago flexicaulis L. . Clayton Pikes Peak State Park . Upland forest, common. Mendon Township: Sec. 26,27,34,35. Christiansen, Paul 948 29-Sep-1978 1978 .
Solidago gigantea Ait. . Dickinson Iowa Lakeside Lab T99N_R37W_Sec.23 Moist open area adjacent to Miller's Bay. Goldenrod Christiansen, P. 417 3-Aug-1965 1965 .
Solidago gigantea Ait. . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland prairie. NE1/4_Sec.33 Christiansen, Paul 945 3-Aug-1978 1978 .
Solidago graminifolia (L.) Salisb. . Dickinson Silver Lake Fen . Marshy area at base of fen. Goldenrod Christiansen, Paul A. 647 15-Aug-1967 1967 see Euthamia graminifolia (L.) Nutt. [theplantlist.org]
Solidago graminifolia (L.) Salisb. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland, old field succession, Bromus dominant. NW1/4,SE1/4_Sec.33 Christiansen, Paul 943 23-Aug-1978 1978 see Euthamia graminifolia (L.) Nutt. [theplantlist.org]
Solidago latifolia L. . Linn Mt. Vernon, IA . . Newton, G.W. . September 24, 1892 1892 See Solidago flexicaulis L. [theplantlist.org]
Solidago missouriensis Nutt. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 841 28-Jul-1978 1978 .
Solidago missouriensis Nutt. . Linn Mt. Vernon, IA . . Newton, G.W. . July 29, 1892 1892 .
Solidago missouriensis Nutt. . Linn Mt. Vernon, IA . . Newton, G.W. . September 2, 1893 1893 .
Solidago missouriensis Nutt. . Lyon Gitchie Manitou State Park . Disturbed area near path, in middle slope,quartzite prairie Christiansen, Paul 310 20-Jul-1965 1965 .
Solidago nemoralis Ait. . Dickinson Cayler Prairie T99N_R37W_Sec.17 On shallow, rocky soil. Goldenrod Christiansen, Paul A. 646 2-Aug-1967 1967 .
Solidago nemoralis Ait. . Mitchell Sportsmen's Club grounds, 2 mi. S of St. Ansgar, IA . Shallow soil, W. facing slope, prairie. Goldenrod Christiansen, P. 677 4-Sep-1966 1966 .
Solidago riddellii Frank . Howard Hayden Prairie T100N_R13W_Sec.33 Lowland prairie. NE1/4_Sec.33 Christiansen, P. 944 23-Aug-1978 1978 .
Solidago rigida L. . Boone Boone RR Prairie T84N_R25W_Sec.30 mesic prairie. Rigid goldenrod Christiansen, P. 572 17-Sep-1965 1965 .
Solidago rigida L. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, P. 898 23-Aug-1978 1978 .
Solidago sciaphila Steele . Clayton Pikes Peak State Park . Forest opening at blufftop. Mendon Township; Sec.26,27,34,35. Christiansen, Paul 949 29-Sep-1978 1978 See Solidago roanensis Porter [theplantlist.org]
Solidago speciosa Gray . Linn Mt. Vernon, IA. Pall. [presumably Palisades] . Shady road-side. Golden rod . . 24-Sep-1904 1904 .
Solidago speciosa Nutt. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, P. 941 29-Sep-1978 1978 .
Solidago speciosa Nutt. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie. NE1/4_Sec.33. Christiansen, Paul 946 29-Sep-1978 1978 .
Solidago ulmifolia Muhl. . Clayton Pikes Peak State Park . Upland forest. Common. Mendon Twp: Sec. 26 Christiansen, Paul 947 29-Sep-1978 1978 .
Sonchus arvensis L. . Dickinson Iowa Lakeside Lab grounds T99N_R37W_Sec.23 Middle slope near path, wooded area Christiansen, Paul 288 15-Jul-1965 1965 .
Sonchus uliginosus Bieb. . Howard Hayden Prairie T100N_R13W_Sec.33 Upland, abandoned, cultivated wildlife food patch. NE1/4,SW1/4_Sec.33 Christiansen, Paul 884 28-Jul-1978 1978 .
Taraxacum officinale Wiggers . Howard Hayden Prairie T100N_R13W_Sec.33 Upland prairie, formerly grazed. NW1/4,SE1/4_Sec.33 Christiansen, Paul 782 21-Jun-1978 1978 .
Taraxacum officinale Wiggers . Linn Cornell College (King's Chapel) 41deg55.468'N 91deg25.448'W In its fruiting stage. Found in the afternoon midway down a hill. White fuzz connecting seeds. Lobed, simple leaves. Thick tap root. alt. 1318ft. +/- 492ft. Madden, E.A. 21 13-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Cornell College (Olin Hall) 41deg55.468'N 91deg25.448'W In its flowering stage. Found in the afternoon at the bottom of the hill and near a sewer. Cluster of little yellow flowers. Lobed, simple leaves. Thick tap root. Leaves meet in a rosette. alt. 1318ft. +/- 492ft. Madden, E.A. 20 13-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Cornell College Campus (West Science) 41deg55.468'N 91deg25.448'W Open flowers. Found in the afternoon. Yellow, dense cluster of flowers. Jagged leaves. Red/green stem. Milky sap in stem. Bitter smell. alt. 1318 ft. +/- 492ft. Madden, E.A. 14 9-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Cornell College Campus outside West Science Parking Lot . Yellow everyday Dandelion Williamson, Amy 9 9-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Cornell College Campus, middle of the foot path next to Bowman-Carter Hall N41deg55.468' W91deg25.448' Flower stalks and leaves very long (18 inches). Tap root is 2 1/4 inches. Leaves jagged, lobed. Flower head with many ligulate flowers. Reflexed outer bracts. Surrounded by thick bushes at least one foot tall. Alt. 1318 ft +/- 492 ft. Price, L. L. 26 9-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Cornell College Campus. Located in front of West Science Center. N41deg55.468' W91deg 25.448' Leaves are basal and in a rosette. Leaves are heavily jagged and lobed. Flower stalk is hollow and milky. Base of stalks and leaves is red. Head is solitary with many ligulate flowers. Reflexed bracts. Tap root. Found in bright sun. Alt. 1318ft +/- 492ft. Common Dandelion Price, L. L. 23 9-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Cornell College campus, north side of West Science N41deg55.468' W91deg25.448' Found in sunny area surrounded by grass. Yellow composite flower, faint scent. The leaves are jagged. the stem hollow and milky. One seed cluster present with soft flully endings. altitude 1318' +/- 492' Thompson, L. S. 10 9-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Cornell College N41deg55.468' W91deg25.448' Yellow petals. Brown stem. Green leaves in a rosette. Dense clusters. Very common. Low to ground. Sunny area. elevation 1318 ft +/- 492 ft. Common Dandelion. . . . . .
Taraxacum officinale Wiggers . Linn Dvork Prairie N41deg53.340' W91deg26.618' Found in a recently burned prairie. Inflorescence head has many yellow ligulate flowers. Leaves in a rosette, less sharply lobed than the Cornell variety. Reflexed outer bracts. Milky flower stem. Tap root. Ten inches tall, found in bright sun. Alt. 789ft +/_ 181ft. Common dandelion. Price, L. L. 34 13-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Dvork Prairie N41deg53.340' W91deg26.618' In its budding and flowering stage. Found in the afternoon out in the open. Lobed, simple leaves. Thick tap root. alt. 789ft. +/- 181 ft. Madden, E.A. 23 13-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Dvork Prairie N41deg53.340' W91deg26.618' Yellow petals. Green stem and leaves. Common. Sunny area. Rosette leaves. elevation 789ft +/-181 ft. Common Dandelion Arwood, J. M. 15 13-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the back of the farm next to the cornfields. This lawn not mowed. (2 of2) Farley, Jennifer and Ethan Schniedermeyer 8 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the back of the farm next to the cornfields. This lawn not mowed. (1 of 2) Farley, Jennifer and Ethan Schniedermeyer 8 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the back of the farm next to the cornfields. This lawn not mowed. Farley, Jennifer and Ethan Schniedermeyer 10 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the back of the farm next to the cornfields. This lawn not mowed. Farley, Jennifer and Ethan Schniedermeyer 7 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the back of the farm next to the cornfields. This lawn not mowed. Farley, Jennifer and Ethan Schniedermeyer 9 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the back of the farm next to the cornfields. This lawn was mowed two weeks prior to the collection. Farley, Jennifer and Ethan Schniedermeyer 9 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the front lawn of the farm. This lawn was mowed two weeks prior to the collection. Farley, Jennifer and Ethan Schniedermeyer 3 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the front lawn of the farm. This lawn was mowed two weeks prior to the collection. Farley, Jennifer and Ethan Schniedermeyer 4 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the front lawn of the farm. This lawn was mowed two weeks prior to the collection. Farley, Jennifer and Ethan Schniedermeyer 5 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in the front lawn of the farm. This lawn was mowed two weeks prior to the collection. Farley, Jennifer and Ethan Schniedermeyer 6 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Laura Krouse's Farm . Located in a less dense population of dandelions, grass and other plants in thefront lawn of the farm. This lawn was mowed two weeks prior to the collection. Farley, Jennifer and Ethan Schniedermeyer 2 15-May-1999 1999 .
Taraxacum officinale Wiggers . Linn Palisades-Dows Preserve T82N_R6W_Sec.23&24 Lower slope Christiansen & Chadek 45 3-May-1969 1969 .
Taraxacum officinale Wiggers . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Located in a sandy opening of a woody thicket. Inflorescence head has many yellow ligulate flowers. Leaves in a rosette, jagged and lobed. Reflexed outer bracts. Milky flower stem. Tap root. Seven inches tall, found in bright sun. Price, L. L. 49 13-May-1997 1997 .
Taraxacum officinale Wiggers . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Open flower. Found in the afternoon in the shade. Cluster of yellow flowers. Simple, lobed leaves. Milky sap in the pedicel. Bitter smell. Madden, E.A. 29 13-May-1997 1997 .
Taraxacum officinale Wiggers . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Cluster of yellow flowers. One in its flower stage (yellow) and one in its fruiting stage (white fuzz). Found in the open sun. Toothed leaves meet in a rosete. Milky sap. Bitter smell. Alt. 648 ft+/- 154 ft Madden, E.A. 38 15-May-1997 1997 .
Taraxacum officinale Wiggers . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' In its flowering stage. Cluster of yellow flowers. Found in the shade in the afternoon. Big, toothed leaves that meet in a rosette. Bitter smell. Milky sap in the pedicel. Alt. 648 ft+/- 154 ft Madden, E.A. 41 15-May-1997 1997 .
Taraxacum officinale Wiggers . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Located in a very sandy, newly restored prairie. Inflorescence head has many yellow ligulate flowers. Leaves in a rosette, jagged and lobed. Reflexed outer bracts. Milky flower stem. Tap root. Seven inches tall, found in bright sun. Not common here. Alt. 648 ft +/- 154 ft. Price, L. L. 52 15-May-1997 1997 .
Taraxacum sp. . Linn 1 mile west of Mount Vernon on north side of Palisades Road. . Disturbed Field. Well-lighted. Ground dry, not sandy or rocky. Plants surrounding closely. No obvious aroma. Not a complete plant. Christensen, Kari 12 12-May-1998 1998 I.D. in need of verification.
Taraxacum sp. . Linn Cornell College Campus, found between Cole library and West Science. N41deg 55.468' W91 deg 25.448' Several large bright yellow flowers. One fruit, white and puffy, soft. Bright green leaves. End of stems wine color. altitude 1318' +/- 492' Eanes, Kelley 22 9-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Linn Cornell College . Grows in grassy area. Very common. Yellow. Leaves smooth. Augden, N.H. 8 8-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Linn Cornell Property 41deg 55.468'/W 91deg25.448' Found on campus in the afternoon. Moist ground. It has jagged-lobed leaves. The leaves are green. The flowers and leaves are on separate stalks. The flowering structure has a hollow milky stem. Some of the stems are reddish brown in color, while others are green. The flower has fluffy globular white seedballs. The inside consists of disc florets, whereas the outside consists of ray florets. alt.1318' +/- 492'. Meier, Michelle T. 25 9-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Linn Dvork Prairie 41deg53.340'N 91deg26.618' W Grows on prairie. Common. Yellow. Leaves smooth, serrated. 789 +/- 181 ft. Augden, N.H. 13 13-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Linn Dvork Prairie N41deg53.340' W91deg26.618' Found on open prairie land with very short grass. Four inches tall. Composite yellow flower. , Leaves lobed and simple. Tap root. Thompson, L. S. 16 13-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Linn Dvork Prairie N41deg53.352' W91deg26.620' Found in burned prairie close to the road. Leaves are green and stems are red-purple color. Flowers and fruit on same plant. Flowers are bright yellow with green stamen. Fruit is whit puff with green stems. alt +/- 723' Eanes, Kelley 36 13-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Linn Farm of Laura Krouse N41deg55.468' W91deg25.448' Alien. Collected in moist/dry soil. Leaves pinnately lobed, simple, glabrous. Bright yellow capitulums present. Backman, P. A. 25 15-May-1998 1998 I.D. in need of verification.
Taraxacum sp. . Linn Hitaga Restored Sand Prairie . Sandy soil at edge of restored sand prairie and woods. Flower is a composite with yellow petals. Wallace, Joel 5 7-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Found in the woods under a large tree. Few leaves, lobed serrated and long. A single composite flower, yellow. Stands about 5-6 inches. Hollow milky stem. Thompson, L. S. 20 13-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Linn Saylor Phelps Woods N41deg51.599' W91deg23.050' Found within the wooded area in the afternoon. Moist soil. The leaves are jagged-lobed. The leaves are green in color and the veins are reddish brown in color. There is a hollow milky stem. The stem is reddish-brown in color. There are fluffy white globular seedballs present. The inside consists of disc forets, whereas the outside consists of ray florets. Meier, Michelle T. 39 13-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Found in sandy ground of newly restored prairie in the afternoon. It has jagged-lobbed leaves that are green in color. The leaves appear to have fine white hairs on them along the vein. The stem is reddish-brown in color and is smooth. It is a hollow milky stem. There are fluffy globular white seedballs. The inside consists of disc florets, whereas the outside consists of ray florets. Alt. 648 ft+/- 154 ft. Meier, Michelle T. 46 15-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Found in woods area in sunlight. Leaves are bright green. Stem is dark read brown. Flower is a composite of bright yellow flowers. Alt. 648 ft+/- 154 ft. Eanes, Kelley 47 15-May-1997 1997 I.D. in need of verification.
Taraxacum sp. . Muscatine Big Sand Mound Preserve N41deg20.493' W91deg5.265' Grows on prairie. Common, yellow. Leaves smooth, serrated. Alt. 648 ft+/- 154 ft. Augden, N.H. 29 15-May-1997 1997 I.D. in need of verification.
Vernonia fasciculata Michx. . Dickinson Excelsior Fens T99N_R37W_Sec.10 Creek bank, overgrazed bluegrass pasture. Ironweed Christiansen, Paul 377 22-Jul-1965 1965 .
Vernonia fasciculata Michx. . Linn Mt. Vernon, IA . . Newton, G.W. . August 11, 1893 1893 .

These Asteraceae specimens from Kansas are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Cacalia tuberosa Nutt. . Douglas Baldwin, KS R.R. track . R.R. track, Indian plantain Mills, H.R. . 30-May-1906 1906 See Arnoglossum plantangineum Raf. [theplantlist.org]
Coreopsis tinctoria Nutt. . Pratt Preston, KS . Buffalo wallow. Tickseed. . . 3-Jul-1904 1904 .
Echinacea angustifolia DC. . Geary Junction City, KS . High bluff. Purple coneflower Mills, H.R. . 14-Jun-1906 1906 .
Gaillardia lanceolata Michx. . Pratt Preston, KS . Pasture, sandy. . . 16-Jul-1904 1904 See Gaillardia aestivalis (Walter) Rock [theplantlist.org]
Lepachys columnaris (Pursh) T&G . Pratt Preston, KS . Roadside, sandy . . 2-Jul-1904 1904 See Ratibida columnifera (Nutt.) Stand. & Woot. [theplantlist.org]

These Asteraceae specimens from Massachusetts are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Achillea ptarmica L. . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . .
Anaphalis margaritacea (L.) Benth. & Hook. f. . Middlesex Arlington Heights, MA . . Newton, G.W. . August 20, 1891 1891 .
Aster corymbosus Ait. . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . see Eurybia divaricata (L.) Nesom [theplantlist.org]
Aster herveyi Gray . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . see Eurybia X herveyi (Gray) Nesom [E. macrophylla X E. spectabilis] [theplantlist.org]
Aster macrophyllus L. . Middlesex Arlington Heights, MA . . Newton, G.W. . August 19, 1893 1893 see Eurybia macrophylla (L.) Cass. [theplantlist.org]
Aster puniceus L. . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . see Symphyotrichum puniceum (L.) Love & Love [theplantlist.org]
Aster umbellatus Mill. . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . see Doellingeria umbellata (Mill.) Nees. [theplantlist.org]
Chrysanthemum leucanthemum L. . Middlesex Cambridge, MA . . Newton, G.W. . . . See Leucanthemum vulgare (Vaill.) Lam. [theplantlist.org]
Cichorium intybus L. . Middlesex Cambridge, MA . . Newton, G.W. . . . .
Coreopsis delphiniifolia Lam. . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . .
Coreopsis lanceolata L. . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . .
Coreopsis senifolia Michx. . Middlesex Harvard Bot. Gardens, MA . Coreopsis senifolia Michx. is illegitimate, see Coreopsis major Walter Newton, G.W. . . . see Coreopsis major Walter [theplantlist.org]
Coreopsis verticillata L. . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . .
Heliopsis laevis Pers. . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . see Bidens laevis (L.) BSP [theplantlist.org]
Solidago arguta Ait. . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . .
Solidago rugosa Miller . Middlesex Harvard Bot. Gardens, MA . . Newton, G.W. . . . .

These Asteraceae specimens from Michigan are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Cichorium intybus L. . Berrien Benton Harbor, MI Eastman Springs. . orchard, sandy. Not common. Succory, chicory Mills, H.R. 289 21-Jul-1909 1909 .
Inula helenium L. . Berrien Watervliet, MI . Sandy road-side. Flowering portion of plant on sheet #1. Root and leaf on sheet no. 2. Mills, H.R. 2 31-Jul-1910 1910 .
Solidago graminifolia (L.) Salisb. . Oceana Near Stony Lake, N. of Muskegon . On creek bank associated with Prunus, shallow, sandy soil. Goldenrod Christiansen, P. 692 4-Aug-1966 1966 see Euthamia graminifolia (L.) Nutt. [theplantlist.org]

These Asteraceae specimens from Minnesota are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Achillea millefolium L. . Lake Basswood Lodge area . near road Hellwig, Bob 58 4-Aug-1966 1966 .
Anaphalis margaritaceae (L.) Benth. & Hook. . Lake Basswood Lake ACM Station . Edge of woods, sandy area bearpit. pearly everlasting Hellwig, Bob 7 24-Jul-1966 1966 .
Aster macrophyllus L. . Lake Basswood Lake ACM Station . hillside Hellwig, Bob 83 6-Aug-1966 1966 see Eurybia macrophylla (L.) Cass. [theplantlist.org]
Erigeron strigosus Muhl. var. beyrichii T&G Lake Basswood Lake ACM Station, near Washington Island . dry area Hellwig, Bob 15 27-Jul-1966 1966 see Erigeron strigosus var. strigosus Muhl. ex Willd. [theplantlist.org]

These Asteraceae specimens from Missouri are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Eupatorium ageratoides L. f. . Henry Clinton, MO . Low ground, thicket Newton, G.W. . . . see Ageratina altissima (L.) King and Robinson [theplantlist.org]
Eupatorium serotinum Michx. . Henry Clinton, MO . . . . . . .

These Asteraceae specimens from New York are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Aster novae-belgii L. . Ulster Saugerties, NY. Route 4, Saugerties, NY . Aster. Edge of meadow. Route 4, Saugerties, NY . . 9-Sep-1902 1902 see Symphyotrichum novi-belgii (L.) Nesom [theplantlist.org]
Hieracium aurantiacum L. . Ulster Saugerties, NY. [Route 4] . Meadow. Hawkweed. Route 4, Saugerties, NY . . 8-Jun-1902 1902 .
Hieracium venosum L. . Ulster Saugerties, NY. Route 4, Saugerties, NY . Asteraceae Hieraciumvenosum L. Saugerties, NY June 19, 1902 Woods. Route 4, Saugerties, NY Rattlesnake weed . . 19-Jun-1902 1902 .
Hieracium venosum L. . Ulster Saugerties, NY. Route 4, Saugerties, NY . Woods. Rattlesnake weed. Route 4, Saugerties, NY . . 19-Jun-1902 1902 .
Lactuca canadensis L. . Ulster Saugerties, NY. Route 4, Saugerties, NY . Hen yard. Wild lettuce, Trumpet Milkweed. Route 4, Saugerties, NY . . 10-Aug-1902 1902 .
Leontodon autumnalis L. . Ulster Saugerties, NY. Route 4, Saugerties, NY . Open yard, clay soild Fall dandelion. Route 4, Saugerties, NY . . 12-Aug-1902 1902 .
Leucanthemum vulgare (Vaill.) Lam. . Ulster Saugerties, NY. Route 4, Saugerties, NY . Everywhere. White daisy. Whiteweed. Route 4, Saugerties, NY . . 11-Aug-1902 1902 .

These Asteraceae specimens from Wisconsin are present in the herbarium at Cornell College [MOVC].

Scientific Name Subspecific Category
 County Locality Tshp•Range•Sec
or
Lat•Long		 Collector's
Notes		 Collector Collection
Number		 Collection
Date		 Collection
Year		 Special
Notes
and
Annotations
Cnicus arvensis Hoffm. . Milwaukee Milwaukee, WI . . Newton, G.W. . July 6, 1893 1893 see Cirsium arvense (L.) Scop. [theplantlist.org]
Cnicus muticus Pursh . Dane Madison, WI . . Newton, G.W. . September 23, 1893 1893 see Cirsium muticum Michx. [theplantlist.org]
Coreopsis aristosa Michx. . Dane Madison, WI . . Newton, G.W. . August 23, 1893 1893 see Bidens aristosa (Michx.) Britt. [theplantlist.org]
Polymnia canadensis L. var. radiata Gray Sauk Devil's Lake, WI . . Newton, G.W. . August 19, 1893 1893 see Polymnia canadensis L. [theplantlist.org]

A total of 376 Asteraceae specimens from the Cornell College herbarium are presented above.

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