MOVC Asteraceae

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	.		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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Plant Specimens Housed in the Cornell College Herbarium.

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

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