WET Poaceae

Plant Specimens Housed in the Wartburg College.

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

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

These Poaceae specimens from Iowa are present in the herbarium at Wartburg College [WET].

Scientific Name	Subspecific Category	County	Locality	Tshp•Range•Sec. or Lat•Long	Collector's Notes	Collector	Collection Number	Collection Date	Collection Year	Special Notes
Agropyron cristatum (L.) Gaertn.	.	Sioux	Near Hy. 33 & 10, Alton, IA	.	.	Van Bruggen, Ted	.	8-Jul-1955	1955	.
Agropyron desertorum (Fisch. ex Link) Schult.	.	Dickinson	Iowa Lakeside Lab	.	.	Woltz, J.A.	.	3-Jul-1964	1964	.
Agropyron occidentale Scribn.	.	Lyon	Rock Rapids, IA	.	.	Shimek, B.	.	August 5, 1896	1896	see Elymus smithii (Rydb.) Gould [theplantlist.org]
Agropyron repens (L.) Beauv.	.	Bremer	.	.	Considered by farmers worst of grass weeds, because it offers competition with other plants and is difficult to eliminate. quack grass	Duncan, John	.	17-Jun-1967	1967	see Elymus repens (L.) Gould
Agropyron repens (L.) Beauv.	.	Bremer	.	.	collect date: June, 1966.	Schmidt, Peter	.	.	1966	see Elymus repens (L.) Gould [theplantlist.org]
Agropyron repens (L.) Beauv.	.	Cerro Gordo	S.W. side of Buffalo Slough, Mason City, IA	T97N_R20W_Sec.34	SE1/4SE1/4_Sec.34. restored prairie.	Shimek, B.	.	25-Jun-1921	1921	Orig. i.d.: Agropyron smithii Rydb. Annot. DWA, 1938. See Elymus repens (L.) Gould [theplantlist.org]
Agropyron repens (L.) Beauv.	.	Dickinson	Milford, Iowa Lab.	.	collect date: August 1	Woltz, J.A.	.	.	.	see Elymus repens (L.) Gould [theplantlist.org]
Agropyron repens (L.) P.Beauv.	.	Bremer	.	.	quack grass	Thompson, D.	.	.	1962	see Elymus repens (L.) Gould [theplantlist.org]
Agropyron richardsonii Schrad.	.	Cerro Gordo	N.E. side of Buffalo Slough, Mason City, IA	.	prairie openings	Shimek, B.	.	6-Jul-1920	1920	see Elymus trachycaulus (Link) Gould ex Shinners [theplantlist.org]
Agropyron smithii Rydb.	.	Bremer	Waverly	.	western wheat-grass	Wunder, J.	.	9-Jun-1976	1976	see Elymus smithii (Rydb.) Gould [theplantlist.org]
Agrostis alba L.	.	Bremer	.	.	Favors meadows & open fields where pasturing is common.	Duncan, John	.	22-Jun-1967	1967	see Poa nemoralis L. [theplantlist.org]
Agrostis alba L.	.	Dickinson	Iowa Lakeside Lab	.	red top	Woltz, J.A.	.	2-Jul-1964	1964	see Poa nemoralis L. [theplantlist.org]
Agrostis alba L.	.	Johnson	Along R.R. east of Iowa City, Ia	.	prairie	Shimek, B.	.	18-Jul-1923	1923	see Poa nemoralis L. [theplantlist.org]
Agrostis hyemalis (Walt.) BSP	.	.	.	.	.	Preston, J.W.	.	.	1888	.
Agrostis perennans (Walt.) Tuckerm.	.	Washington	Pansy hill. 5 mi. S.W. of Crawfordsville, IA	.	upland prairie opening.	Shimek, B.	.	27-Sep-1932	1932	orig. i.d.: Agrostis hyemalis. Annot.: RFT, 1955.
Agrostis scabra Willd.	.	Bremer	Wartburg College campus, Waverly, IA	.	Found in disturbed ground near Science Hall. ticklegrass.	Nelson, P.	7	17-Sep-1966	1966	.
Agrostis scabra Willd.	.	Dickinson	Iowa Lakeside Lab	.	red top	Woltz, J.A.	.	17-Jun-1966	1966	.
Agrostis scabra Willd.	.	Winneshiek	N.E. of Hesper, IA	.	ledge of St. Peter sandstone.	Shimek, B.	.	29-Aug-1925	1925	.
Alopecurus carolinianus Walt.	.	Johnson	Iowa City	.	meadow foxtail.	McBride	.	.	.	Orig. i.d.: Alopecurus geniculatus. Annot.: Beal, 1952.
Andropogon furcatus Muhl.	.	Johnson	Along R.R., E. of Iowa city.	.	prairie	Shimek, B.	.	27-Sep-1921	1921	see Andropogon gerardii Vitman [theplantlist.org]
Andropogon gerardii Vitman	.	.	Mitigation site 218.	.	big blue stem	Haberkorn, M. & S. Main	.	2-Oct-2000	2000	.
Andropogon gerardii Vitman	.	Dickinson	Floete Prairie, Lakeville Twn.	.	beardgrass, bluestem	Hubbard, Fred H.	.	6-Aug-1955	1955	.
Aristida basiramea Engelm.	.	Muscatine	N. of Bayfield, IA	.	Fixed sand dune (prairie).	Shimek, B.	.	14-Oct-1919	1919	See Aristida basiramea Vasey [theplantlist.org]
Aristida basiramea Engelm.	.	Winneshiek	N.E. of Hesper, IA	.	from St. Peter sandstone. Section 12.	Shimek, B.	.	22-Aug-1903	1903	See Aristida basiramea Vasey [theplantlist.org]
Aristida curtissii (Gray) Nash	.	Lyon	Gitchie Manitou Park, N.W. corner of Lyon Co.	.	Prairie-steppe among exposures of Sioux Quartzite.	Shimek, B.	.	24-Aug-1934	1934	.
Aristida tuberculosa Nutt.	.	Louisa	Big Sand Mound, N.W. part of Louisa Co.	.	.	Shimek, B.	.	6-Oct-1921	1921	.
Avena sativa L.	.	Bremer	Between the disposal plant & the Cedar River, Waverly, IA	.	cultivated oats.	Raim, Arlo	68	25-Sep-1964	1964	.
Avena sativa L.	.	Dickinson	Iowa Lakeside Lab	.	oats	Woltz, J.A.	.	15-Jun-1964	1964	.
Avena sativa L.	.	Johnson	.	.	.	Shimek, B.	.	June 26, 1894	1894	.
Beckmannia syzigachne (Steud.) Fern.	.	Lyon	2.5 mi. E. of N.W. corner Lyon Co., IA	.	collect date: June 18-24, 1897	Shimek, B.	.	.	1897	Orig. i.d.: Beckmannina erucaeformis var. uniflora. Annot.: Beal, 1952.
Bouteloua curtipendula (Michx.) Torr. (Michx.) Torr.	.	Cerro Gordo	SW side of Buffalo Slough, Mason City	T97N_R20W_Sec.34	native prairie. SE1/4_SE1/4_Sec34	Shimek, B.	.	27-Aug-1924	1924	.
Bouteloua curtipendula (Michx.) Torr. (Michx.) Torr.	.	Dickinson	Cayler Prairie, Lakeville Twn.	.	Hill tops and uplands.	Hubbard, Fred H.	.	1-Aug-1955	1955	.
Bouteloua curtipendula (Michx.) Torr. (Michx.) Torr.	.	Dickinson	Cayler Prairie	.	Collect date: July, 1955. Tall Grama -grass.	Hubbard, Fred H.	.	.	1955	.
Bouteloua curtipendula (Michx.) Torr. (Michx.) Torr.	.	Dickinson	Iowa Lakeside Lab	.	grama grass	Woltz, J.A.	.	13-Jun-1964	1964	.
Bouteloua curtipendula (Michx.) Torr. (Michx.) Torr.	.	Osceola	Base of Ocheyedan Mound	.	prairie	Shimek, B.	.	25-Aug-1924	1924	.
Bouteloua gracilis Lag.	.	Dickinson	Cayler Prairie	.	grama grass, mesquite-grass	Hubbard	.	1-Aug-1955	1955	see Chondrosum gracile Kunth [theplantlist.org]
Bouteloua gracilis Lag.	.	Lyon	Gitchie Manitou Park	.	Dry upland prairie	Adams, Robert P.	.	29-Aug-1929	1929	see Chondrosum gracile Kunth [theplantlist.org]
Bouteloua hirsuta Lag.	.	Dickinson	East of Little Sioux River	T99N_R37W_Sec.33	SW1/4_Sec.33. Prairie-steppe on gravelly ridge around sunkne kettlehole.	Shimek, B.	.	17-Aug-1924	1924	see Chondrosum hirsutum (Lag.) Sweet [theplantlist.org]
Bouteloua hirsuta Lag.	.	Dickinson	Iowa Lakeside Laboratory	.	.	Woltz, J.A.	.	4-Jun-1964	1964	see Chondrosum hirsutum (Lag.) Sweet [theplantlist.org]
Bouteloua hirsuta Lag.	.	Dickinson	S.W. of Miller's Bay, W. Okoboji Lake	T99N_R37W_Sec.26	NW1/4_Sec.26. Prairie-steppe	Shimek, B.	.	11-Aug-1916	1916	see Chondrosum hirsutum (Lag.) Sweet [theplantlist.org]
Brachyelytrum erectum (Schreb.) Beauv.	.	Dallas	High Bridge	.	.	Shimek, B.	.	July 6, 1897	1897	.
Brachyelytrum erectum (Schreb.) Beauv.	.	Jackson	Near Maquoketa	.	Collect date: August, 1894.	Shimek, B.	.	.	1894	Orig. i.d.: Oryzopsis racemosa
Bromus inermis Leyss.	.	Bremer	.	.	Excellent in improving worn-out lands.	Duncan, John	.	20-Jun-1967	1967	.
Bromus inermis Leyss.	.	Carroll	Carroll, IA	.	Introduced. Open places along R.R.	Shimek, B.	.	27-May-1921	1921	.
Bromus inermis Leyss.	.	Dickinson	Iowa Lakeside Laboratory	.	brome grass	Woltz, J.A.	.	8-Jun-1964	1964	.
Bromus inermis Leyss.	.	Dickinson	Iowa Lakeside Lab	.	collect date: June, 1955. Hungarian brome grass	Hubbard	.	.	1955	.
Bromus kalmii Gray	.	Cerro Gordo	S.W. side of Buffalo Slough, Mason City, IA	T97N_R20W_Sec.34	SE1/4SE1/4_Sec.34	Shimek, B.	.	25-Jun-1921	1921	orig. i.d.: Bromus incanus. Annot.: Pohl, 1954
Bromus latiglumis (Shear) Hitch.	.	Dickinson	Woods on Lakeside Laboratory grounds, Lake Okoboji, IA	.	.	Adams, Robert P.	.	30-Aug-1929	1929	orig. i.d.: Bromus altissimus. Annot.: Pohl, 1954.
Bromus latiglumis (Shear) Hitch.	.	Jones	Wapsipinicon State Park, Anamosa, IA	.	lower slopes.	Shimek, B.	.	6-Sep-1927	1927	.
Bromus purgans L.	.	Cerro Gordo	S.W. side of Buffalo Slough, Mason City, IA	T97N_R20W_Sec.34	SE1/2_SE1/4_Sec.34. restored prairie.	Shimek, B.	.	27-Aug-1924	1924	see Bromus kalmii A.Gray [theplantlist.org]
Bromus purgans L.	.	Clayton	McGregor Heights, McGregor, IA	.	deep upland woods	Shimek, B.	.	13-Aug-1928	1928	see Bromus kalmii A.Gray [theplantlist.org]
Bromus purgans L.	.	Dubuque	Pine Hollow, N.W. of Luxemburg, IA	.	rocky slopes and ledges	Shimek, B.	.	15-Aug-1929	1929	orig. i.d.: Bromus altissimus. Annot.: Pohl, 1954. see Bromus kalmii A.Gray [theplantlist.org]
Bromus sp.	.	Dickinson	Lakeside Laboratories, Milford, IA	.	brome grass.	Woltz	.	22-Jun-1964	1964	.
Bromus sp.	.	Lee	Keokuk, IA	.	.	Shimek, B.	.	June 1, 1897	1897	.
Bromus tectorum L.	.	Bremer	Waverly, IA	.	downy brome-grass	Ausenhus, Paul H.	.	12-Jul-1968	1968	.
Bromus tectorum L.	.	Dickinson	Shore of Miller's Bay, Lake Okoboji, IA	.	brome grass. collect date: June, 1955	Hubbard, Fred H.	.	.	1955	.
Bromus tectorum L.	.	Muscatine	On R.R. roadbed S. of Summit, IA	.	weeds on R.R.	Shimek, B.	.	21-Jun-1924	1924	.
Calamagrostis canadensis (Michx.) Beauv.	.	Johnson	Iowa City	.	Sloughs, & meadows.	McBride, T.H.	.	.	.	Orig. i.d.: Deyeuxia canadensis Beauv. Annot.: Beal, 1952.
Calamagrostis sp.	.	Dickinson	Iowa Lakeside	.	blue joint	Woltz, J.A.	.	30-Jul-1964	1964	.
Calamovilfa longifolia (Hook.) Scrib.	.	Dickinson	Iowa Lakeside Laboratory	.	blue joint	Woltz, J.A.	.	22-Jul-1964	1964	.
Cenchrus pauciflorus Benth.	.	Bremer	Found at Boy Scout Camp, east of Waverly, IA	.	.	Caruthers, D.F.	.	28-Sep-1966	1966	see Cenchrus incertus M.A.Curtis [theplantlist.org]
Cenchrus pauciflorus Benth.	.	Bremer	Wartburg College, Waverly, IA	.	Trip included the dust piles on the site of Becker Science Hall.	Wagner, James	.	17-Sep-1966	1966	see Cenchrus incertus M.A.Curtis [theplantlist.org]
Cenchrus tribuloides L.	.	Pottawattamie	Council Bluffs, IA	.	.	Dubal & Cavanagh	.	August 26, 1898	1898	.
Cinna arundinacea L.	.	Jackson	.	.	Collect date: August, 1894.	Shimek, B.	.	.	1894	.
Diarrhena diandra Alph. Wood	.	Johnson	Cou Falls, IA	.	upland woods	Shimek, B.	.	23-Sep-1905	1905	see Diarrhena americana P.Beauv. [theplantlist.org]
Digitaria sanguinalis (L.) Scop.	.	Bremer	.	.	collect date: September, 1972. crab grass	Gulick, Becci	.	.	1972	.
Digitaria sanguinalis (L.) Scop.	.	Bremer	.	.	collect date: September, 1972. crab grass	Thelen	.	.	1972	spelling on label: Digitaria sanguiundis
Digitaria sanguinalis (L.) Scop.	.	Bremer	.	.	collect date: September, 1972. crab grass	Zoellner, Craig	.	.	1972	.
Digitaria sanguinalis (L.) Scop.	.	Bremer	.	.	collect date: September, 1976. crab-grass	Van Baale, Darcy	.	.	1976	.
Digitaria sanguinalis (L.) Scop.	.	Bremer	.	.	crabgrass	Suchsland, Jean	.	16-Sep-1969	1969	.
Digitaria sanguinalis (L.) Scop.	.	Bremer	.	.	found on lawns. crab grass.	Brown, Mary	.	.	1969	.
Digitaria sanguinalis (L.) Scop.	.	Bremer	Wartburg College, Waverly, IA	.	crab grass	Onsgard, Owen	.	16-Sep-1975	1975	.
Digitaria sanguinalis (L.) Scop.	.	Bremer	Waverly, IA	.	large crabgrass	Ausenhus, Paul H.	.	11-Jul-1968	1968	.
Digitaria sanguinalis (L.) Scop.	.	Dickinson	Iowa Lakeside Lab	.	crabgrass	Woltz, J.A.	.	28-Jun-1964	1964	.
Echinochloa crus-galli (L.) P.Beauv.	.	Dickinson	Cayler Prairie	.	collect date: August, 1955. barnyard grass	Hubbard, Fred	.	.	1955	.
Echinochloa crus-galli (L.) P.Beauv.	.	Dickinson	Floete prairie, sec. 26, Lakeville twn.	.	damp ditch. barnyard grass	Kunze, Delores	.	21-Jul-1955	1955	.
Echinochloa muricata (P.Beauv.) Fern.	.	Dickinson	Iowa Lakeside Laboratory	.	barnyard grass	Woltz, J.A.	.	6-Jun-1964	1964	.
Echinochloa pungens (Poir.) Rydb.	.	Bremer	Area of Waverly sewage plants & along the Cedar River.	.	.	Caruthers, D.F.	.	23-Sep-1966	1966	see Echinochloa muricata (P.Beauv.) Fernald [theplantlist.org]
Elymus canadensis L.	.	Bremer	Roadside ditch 3.25 miles east of Waverly on Bremer blacktop.	T92N_R13W_Sec.32	In soil which was covered by vegetation. Scarce & scattered. Soil: Ostrander loam, 2 to 5 percent slope (OsB) with scattered sand.	Freeman, C.C.	77261	16-Aug-1977	1977	.
Elymus canadensis L.	.	Hancock	Near Forest City	.	.	Shimek, B.	.	July 17, 1896	1896	.
Elymus canadensis L.	.	Osceola	Ocheyedan Mound	.	prairie steppe. collect date: August, 1912	Shimek, B.	.	.	1912	.
Elymus riparius Wiegand	.	Dickinson	Iowa Lakeside Lab	.	collect date: June 16. Wild Rye	Woltz, J.A.	.	.	.	.
Elymus villosus Muhl. ex Willd.	.	Dickinson	Iowa Lakeside Laboratory	.	wild rye	Woltz, J.A.	.	2-Jun-1964	1964	.
Elymus villosus Muhl. ex Willd.	.	Johnson	Cou Falls, IA	.	upland woods	Shimek, B.	.	20-Jul-1910	1910	orig. i.d.: Elymus striatus. Annot.: Sons, 1941.
Elymus virginicus L.	.	Johnson	Along R.R., E. of Iowa City, IA	.	low ground.	Shimek, B.	.	17-Jul-1925	1925	.
Eragrostis cilianensis (All.) Janch.	.	Dickinson	Iowa Lakeside Lab	.	stinkgrass	Woltz, J.A.	.	28-Jun-1964	1964	.
Eragrostis cilianensis (All.) Janch.	.	Lyon	Granite, IA	.	.	Shimek, B.	.	August 4, 1896	1896	Orig. i.d.: Eragrostis megastachya. Annot.: Pohl, 1952.
Eragrostis hypnoides (Lam.) BSP	.	Cerro Gordo	N. end of Buffalo Slough, N. of Mason City, IA	.	.	Shimek, B.	.	17-Sep-1916	1916	.
Eragrostis hypnoides (Lam.) BSP	.	Dickinson	Cayler Prairie	.	love grass	Hubbard, Fred	.	1-Aug-1955	1955	.
Eragrostis hypnoides (Lam.) BSP	.	Johnson	Iowa City, IA	.	.	Linder, Mary F.	.	.	1888	.
Eragrostis megastachya (Koel) Link	.	Dickinson	Cayler Prairie	.	snake grass	Hubbard, Fred	.	1-Aug-1955	1955	see Eragrostis cilianensis (All.) Janch. [theplantlist.org]
Eragrostis pectinacea (Mx.) Nees.	.	Benton	Mt. Auburn, IA	.	weeds along R.R. roadbed	Shimek, B.	.	1-Jul-1921	1921	.
Eragrostis pectinacea (Mx.) Nees.	.	Dickinson	Iowa Lakeside Laboratories	.	love grass	Woltz, J.A.	.	6-Jun-1968	1968	.
Eragrostis pectinacea (Mx.) Nees.	.	Louisa	Columbus Junction, IA	.	sandy alluvial open places.	Shimek, B.	.	27-Aug-1903	1903	.
Eragrostis pilosa (L.) P. Beauv.	.	Dickinson	Milford Iowa Laboratory	.	.	Woltz, J.A.	.	5-Jun-1964	1964	.
Eragrostis sp.	.	Dickinson	Iowa Lakeside Lab	.	.	Woltz, J.A.	.	2-Jul-1964	1964	.
Eragrostis spectabilis (Pursh) Steud.	.	Johnson	W. of river. S. of Iowa City, IA	.	sandy alluvium	Shimek, B.	.	7-Oct-1911	1911	orig. i.d.: Eragrostis pectinacea. Annot.: Pohl, 1952.
Festuca nutans Spreng.	.	Iowa	Near Dutch Lake	.	Alluvial woods.	Shimek, B.	.	2-Jul-1923	1923	see Festuca paradoxa Desv. [theplantlist.org]
Glyceria grandis S. Wats.	.	Dickinson	Lower end of Lower Gar Lake.	.	swamp	Shimek, B.	.	26-Jul-1924	1924	orig. i.d.: Glyceria nervata (Willd.) Trin. Annot.: Beal, 1954.
Glyceria grandis S. Wats.	.	Dickinson	S. of Miller's Bay Hotel, W. Okoboji Lake, IA	.	swamp	Shimek, B.	.	5-Aug-1910	1910	.
Glyceria nervata (Willd. Trin.	.	Cerro Gordo	N. central part Buffalo Slough, Mason City, IA	.	swamp.	Shimek, B.	.	5-Jul-1920	1920	.
Glyceria striata (Lam.) Hitchc.	.	Dickinson	Iowa Lakeside Lab	.	.	Woltz, J.A.	.	26-Jul-1964	1964	.
Hordeum jubatum L.	.	Bremer	.	.	squirrel tail	Mitchell, Connie	.	15-Jun-1977	1977	.
Hordeum jubatum L.	.	Bremer	.	.	squirrel-tail grass	Schmitt, D.	45	26-Sep-1962	1962	.
Hordeum jubatum L.	.	Bremer	Waverly, IA	.	squirrel-tail grass	Ausenhus, Paul H.	.	3-Jun-1968	1968	.
Hordeum jubatum L.	.	Dickinson	Cayler Prairie	.	collect date: July, 1955. squirrel-tail grass	Hubbard	.	.	1955	2 sheets in collection
Hordeum jubatum L.	.	Dickinson	Iowa Lakeside Laboratory	.	foxtail barley	Woltz, J.A.	.	7-Jun-1964	1964	.
Hordeum jubatum L.	.	Dickinson	Milford Iowa Laboratory	.	ticklegrass	Woltz, J.A.	.	3-Jun-1964	1964	.
Hordeum jubatum L.	.	Johnson	Iowa City, IA	.	squirrel-tail grass	McBride, T.H.	.	.	.	.
Hystrix patula Moench	.	Dickinson	.	.	bottle brush grass	Kunze, D. Sani	.	7-Jul-1955	1955	.
Hystrix patula Moench	.	Dickinson	.	.	collect date: July, 1955. bottle-brush grass	Hubbard, Fred H.	.	.	1955	.
Hystrix patula Moench	.	Dickinson	Iowa Lakeside Laboratory	.	bottle brush grass	Woltz, J.A.	.	27-Jul-1964	1964	.
Koeleria cristata (L.) Pers.	.	Dickinson	Cayler Prairie	.	June grass	Hubbard	.	20-Jun-1955	1955	see Koeleria pyramidata (Lam.) P.Beauv. [theplantlist.org]
Koeleria cristata (L.) Pers.	.	Dickinson	Kettle Hole Prairie	.	.	Anderson, Dennis	.	13-Jun-1955	1955	see Koeleria pyramidata (Lam.) P.Beauv. [theplantlist.org]
Koeleria cristata (L.) Pers.	.	Lyon	N.W. corner, Lyon Co. Near White's farm.	.	collect date: June 18-24, 1897	Shimek, B.	.	.	1897	see Koeleria pyramidata (Lam.) P.Beauv. [theplantlist.org]
Koeleria cristata (L.) Pers.	.	Lyon	N.W. corner, Lyon Co.	.	Prairie among Sioux Quartzite exposures.	Shimek, B.	.	25-Aug-1924	1924	see Koeleria pyramidata (Lam.) P.Beauv. [theplantlist.org]
Koeleria cristata Griseb.	.	Dickinson	Iowa Lakeside Lab	.	collect date: June 3.	Woltz, J.A.	.	.	.	see Koeleria micrathera (Desv.) Griseb. [theplantlist.org]
Leersia oryzoides (L.) Sw.	.	Dickinson	S. of Miller's Bay, W. Okoboji Lake	.	low ground	Shimek, B.	.	19-Aug-1909	1909	.
Leersia virginica Willd.	.	Dickinson	Iowa Lakeside Lab	.	white grass. collect date: June 23	Woltz, J.A.	.	.	.	.
Muhlenbergia ambigua Torr.	.	Lee	St. Paul	.	Hillside	Halstrom, Audrey	.	21-May-1930	1930	State and county designations assumed a location of St. Paul, Iowa and not some other state. I.D. in need of verification, epithet difficult to decypher.
Muhlenbergia mexicana (L.) Trin.	.	Cerro Gordo	Buffalo Slough, Mason City, IA	T97N_R20W_Sec.34	near N. line of SE1/3_SE1/4_Sec.34. swamp.	.	.	.	.	probably a Shimek collection.
Muhlenbergia mexicana (L.) Trin.	var. filiformis Vasey	Johnson	Iowa City, Ia	.	woods	.	.	.	.	see Muhlenbergia mexicana (L.) Trin. [theplantlist.org]
Muhlenbergia racemosa (Michx.) BSP	.	.	Northern Iowa	.	.	Preston, J.W.	.	.	1888	.
Muhlenbergia schreberi J.F.Gmel.	.	Johnson	Iowa City	.	woods	McBride, T.H.	.	.	.	Orig. i.d.: Muhlenbergia sylvantica. Annot.: Thorne, R.F., 1955.
Panicum capillare L.	.	.	Northern Iowa	.	.	Preston, J.W.	.	.	1888	.
Panicum capillare L.	.	Bremer	.	.	collect date: September, 1972. witch grass.	Gulick, Becci	.	.	1972	.
Panicum capillare L.	.	Bremer	.	.	collect date: September, 1972. witch grass.	Zoellner, Craig	.	.	1972	.
Panicum capillare L.	.	Bremer	.	.	flowering cluster of thread-like branches on top of stem. old witch, tickle grass	Brown, Mary	.	.	1969	.
Panicum capillare L.	.	Bremer	.	.	witch grass	Suchsland, Jean	.	16-Sep-1969	1969	.
Panicum capillare L.	.	Bremer	.	.	witchgrass	Schmitt, D.	.	27-Sep-1962	1962	.
Panicum capillare L.	.	Bremer	.	.	witchgrass	Schmitt, D.	35	27-Sep-1962	1962	.
Panicum capillare L.	.	Bremer	.	.	witchgrass	Thompson, D.	.	.	1962	.
Panicum capillare L.	var. brevifolium Vasey ex Rydb. & Shear	Bremer	Roadside ditch 3.25 miles east of Waverly on Bremer blacktop.	T92N_R13W_Sec.16	Fairly common in area in exposed soils. Soil type: Ostrander loam, 2 o 5 % slope (OsB) with scattered sand.	Freeman, C.C.	77262	16-Aug-1977	1977	see Panicum capillare L. [theplantlist.org]
Panicum latifolium L.	.	Cerro Gordo	Mason City, IA	.	upland woods	Shimek, B.	.	July 7, 1896	1896	.
Panicum leibergii (Vasey) Scribn.	.	Dickinson	Kettle Hole Prairie	.	panic grass	Hubbard	.	13-Jun-1955	1955	.
Panicum oligosanthes Schultes	.	Dickinson	Cayler Prairie	.	collect date: June, 1955. panic grass	Hubbard	.	.	1955	.
Panicum oligosanthes Schultes	var. scribnerianum (Nash) Fern.	Dickinson	Iowa Lakeside Lab	.	.	.	.	19-Jul-1966	1966	see Panicum oligosanthes Schult. [theplantlist.org]
Panicum scribnerianum Nash	.	Louisa	Top & west slope of Big Sand Mound near north line of Louisa county.	.	.	Shimek, B.	.	11-Sep-1911	1911	see Panicum oligosanthes Schult. [theplantlist.org]
Panicum scribnerianum Nash	.	Muscatine	N. of Bayfield, IA	.	old sand dune (prairie).	Shimek, B.	.	20-Jun-1922	1922	see Panicum oligosanthes Schult. [theplantlist.org]
Panicum sp.	.	Bremer	Jahnke Prairie (limestone hill)	T92N_R14W_Sec.27	NE1/4_Sec.27. panic grass	Bio 203 class.	.	16-Jun-1983	1983	.
Panicum virgatum L.	.	Dickinson	Cayler Prairie	.	panic grass	Hubbard	.	1-Aug-1955	1955	.
Panicum virgatum L.	.	Dickinson	Iowa Lakeside Laboratories	.	.	Woltz, J.A.	.	.	.	.
Panicum virgatum L.	.	Dickinson	Orleans, IA	.	sandy prairie	Shimek, B.	.	16-Aug-1909	1909	.
Paspalum ciliatifolium Michx.	.	Louisa	Big Sand Mound, N.E. part of Louisa Co.	.	.	Shimek, B.	.	6-Sep-1924	1924	See Paspalum setaceum Michx. [theplantlist.org]
Phalaris arundinacea L.	.	Butler	Mullarky Woods	.	reed canary grass	BI 295	.	30-Apr-2002	2002	.
Phleum pratense L.	.	Black Hawk	Child's Access between Fairbank & Dunkerton, IA	.	timothy	Raim, Arlo	120	28-Sep-1964	1964	.
Phleum pratense L.	.	Bremer	.	.	Probably best of all hay-crop species.	Duncan, John	.	22-Jun-1967	1967	.
Phleum pratense L.	.	Bremer	.	.	collect date: June, 1966. timothy.	Schmidt, Peter	.	.	1966	.
Phleum pratense L.	.	Cerro Gordo	S.W. side of Buffalo Slough, Mason City, IA	T97N_R20W_Sec.34	East side of SE1/4SE1/4_Sec.34. Native prairie.	Shimek, B.	.	25-Jun-1921	1921	.
Poa compressa L.	.	Cerro Gordo	SW side of Buffalo Slough, Mason City, IA	.	On restored prairie.	Shimek, B.	.	4-Jul-1920	1920	.
Poa compressa L.	.	Dickinson	Lakeside Laboratories, Milford, IA	.	collect date: June 22	Woltz	.	.	.	.
Poa compressa L.	.	Johnson	Along R.R. east of Iowa City, IA	.	weed.	Shimek, B.	.	3-Jul-1911	1911	.
Poa pratensis L.	.	Dickinson	North of Miller's Bay, West Okoboji Lake, IA	.	prairie-steppe, gravelly hill	Shimek, B.	.	20-Jun-1912	1912	.
Poa pratensis L.	.	Muscatine	West of Moscow, IA	.	Open sandy alluvial plain.	Shimek, B.	.	26-May-1923	1923	.
Schizachyrium scoparium (Michx.) Nash	.	Bremer	Along railroad right-of-way.	T92N_R14W_Sec.28	In damp soil. Scatter in area. Soil type: Clyde clay loam.	Freeman, C.C.	77269	16-Aug-1977	1977	Orig. i.d.: Andropogon scoparius. Annot.: Freeman, 1998.
Setaria faberi Herrm.	.	Bremer	Area of Waverly sewage plants & along the Cedar River.	.	.	Caruthers, D.F.	.	23-Sep-1966	1966	.
Setaria faberi Herrm.	.	Bremer	Wartburg College, Waverly, IA	.	Trip included the dust piles on the site of Becker Science Hall.	Wagner, James	.	17-Sep-1966	1966	.
Setaria glauca (L.) P. Beauv.	.	Bremer	.	.	collect date: Fall, 1967. green foxtail	Person, Adrianne	.	.	1967	.
Setaria glauca (L.) P. Beauv.	.	Bremer	.	.	green fox-tail	Suchsland, Jean	.	16-Sep-1969	1969	.
Setaria glauca (L.) P. Beauv.	.	Bremer	.	.	yellow foxtail	Schmitt, D.	114	19-Sep-1962	1962	see Pennisetum glaucum (L.) R.Br. [theplantlist.org]
Setaria glauca (L.) P. Beauv.	.	Dickinson	Cayler Prairie	.	bristly foxtail, pigeon grass	Hubbard, Fred H.	.	1-Aug-1955	1955	see Pennisetum glaucum (L.) R.Br. [theplantlist.org]
Setaria glauca (L.) P.Beauv.	.	Bremer	.	.	yellow foxtail	Schmidt, Peter	.	19-Sep-1962	1962	see Pennisetum glaucum (L.) R.Br. [theplantlist.org]
Setaria lutescens (Weigel)Hubb.	.	Dickinson	Cayler prairie, Sec. 17, Lakeville Twn.	.	bristle grass	Kunze, Delores	.	1-Aug-1955	1955	see Pennisetum glaucum (L.) R.Br. [theplantlist.org]
Setaria lutescens (Weigel)Hubb.	.	Lee	Along R.R. in timber section, E. of Farmington, IA	.	weed. Prairie banks along R.R.	Shimek, B.	.	30-Aug-1923	1923	Orig. i.d.: Setaria glauca (L.) Beauv. Annot.: Pohl, 1950. See Pennisetum glaucum (L.) R.Br. [theplantlist.org]
Setaria verticillata (L.) Beauv.	.	Johnson	Iowa City, IA	.	weed	Shimek, B.	.	8-Jul-1913	1913	.
Setaria viridis (L.) P.Beauv.	.	Bremer	.	.	Spikelets make up the flower clusters. green foxtail.	Brown, Mary	.	.	1969	.
Setaria viridis (L.) P.Beauv.	.	Bremer	.	.	collect date: September, 1972. foxtail.	Zoellner, Craig	.	.	1972	.
Setaria viridis (L.) P.Beauv.	.	Bremer	.	.	collect date: September, 1972. foxtail	Gulick, Becci	.	.	1972	.
Setaria viridis (L.) P.Beauv.	.	Bremer	.	.	green foxtail	Thompson, D.	.	.	1962	.
Setaria viridis (L.) P.Beauv.	.	Bremer	Busching Fen	.	green foxtail	Main, S. & M. Haberkorn	.	14-Sep-2000	2000	See Bushing Fen 92deg27min1sec W., 42deg49min48sec N [from: Nekola, Jeffery C. 2004. Vascular plant compositional gradients within and between Iowa fens. Jrnl. Veg. Sci. 15: 771-780.]
Setaria viridis (L.) P.Beauv.	.	Bremer	Wartburg College, Waverly, IA	.	Trip included the dust piles on the site of Becker Science Hall.	Wagner, James	.	17-Sep-1966	1966	.
Setaria viridis (L.) P.Beauv.	.	Johnson	Along R.R., E. of Iowa City, IA	.	weed	Shimek, B.	.	29-Jun-1909	1909	.
Sorghastrum nutans (L.) Nash	.	Bremer	218 mitigation site	.	indian grass	Haberkorn, M. & S. Main	.	2-Oct-2000	2000	.
Sorghastrum nutans (L.) Nash	.	Bremer	3.25 mi. E. of Waverly on the Bremer blacktop.	T92N_R13_W_Sec.32	In a roadside ditch. Scarce to common in Ostrander loam, 2 to 5 percent slope with scattered sand.	Freeman, Craig	77260	16-Aug-1977	1977	.
Spartina pectinata Link.	.	Bremer	Air Force base south of Waverly, IA	.	Found in ditches near air force base.	Caruthers, D.F.	.	30-Sep-1966	1966	.
Spartina pectinata Link.	.	Bremer	Ditch by air base 3 mi. S. of Waverly, IA	.	slough grass	Ausenhus, Paul	5	30-Sep-1966	1966	.
Spartina pectinata Link.	.	Johnson	Iowa City	.	collect date: August. sloughs	McBride, T.H.	.	.	.	Orig. i.d.: Spartina cynosuroides Miller. Annot.: Beal, 1952.
Sphenopholis obtusata (Michx.) Scribn.	.	Dickinson	Iowa Lakeside Laboratory	.	Oats	Woltz, J.A.	.	5-Jun-1964	1964	spelling on label: Sphenopholis obtusa.
Sphenopholis pallens (Spreng.) Scrib.	.	Johnson	.	.	.	Linder, Mary	.	June 12, 1889	1889
Sporobolus brevifolius (Nutt.) Scrib.	.	Cerro Gordo	N.E. side of Buffalo Slough. N.E. of Mason City, IA	.	prairie openings.	Shimek, B.	.	11-Sep-1921	1921	see Muhlenbergia cuspidata (Torr.) Rydb. [theplantlist.org]
Sporobolus heterolepis Gray	.	Bremer	.	.	dropseed.	Hubbard, Fred	.	12-Sep-1955	1955	.
Stipa sp.	.	Dickinson	Iowa Lakeside Lab	.	needle grass	Woltz, J.A.	.	24-Jul-1964	1964	.
Stipa spartea Trin.	.	Bremer	S. end of Sweet's Marsh.	T92N_R12W_Sec.2	Sandy prairie remnant. Common throughout the county.	Freeman, Craig	78127	14-Jun-1978	1978	.
Zea mays Bailey	.	Allamakee	One mile north of Postville, IA	.	corn	Raim, Arlo	42	19-Sep-1964	1964	.

These Poaceae specimens from Kansas are present in the herbarium at Wartburg College [WET].

Scientific Name	Subspecific Category	County	Locality	Tshp•Range•Sec or Lat•Long	Collector's Notes	Collector	Collection Number	Collection Date	Collection Year	Special Notes
Andropogon gerardii Vitman	.	Riley	Dewey Ranch, Konza Prairie, Thirteen Pasture	T11S_R8E_Sec.17	Dominant grass on all uplan soils in opne tall grass prairie.	Freeman, C.C.	77240	19-Jul-1977	1977	.
Andropogon scoparius Michx.	.	Riley	Dewey Ranch, Konza Prairie, Thirteen Pasture	T11S_R8E_Sec.17	Frequent to common in open tall grass prairie, especially on uplands.	Freeman, C.C.	77239	19-Jul-1977	1977	see Schizachyrium scoparium (Michx.) Nash [theplantlist.org]
Bromus japonicus Thunb.	.	Riley	Dewey Ranch, Konza Prairie, Campbell Pasture	T11S_R8E_Sec.8	Scarce to frequent in opne tall grass prairie in disturbed soils and alluvial soils along streams.	Freeman, C.C.	77218	10-Jul-1977	1977	.
Buchloe dactyloides (Nutt.) Engelm.	.	Riley	Dewey Ranch, Konza Prairie, Trap Pasture	T11S_R8E_Sec.18	Scattered on shallow soils, clay-pan, and on packed soil on trails in open tall grass prairie.	Freeman, C.C.	77222	22-Jul-1977	1977	.
Chloris verticillata Nutt.	.	Riley	Dewey Ranch, Konza Prairie, Campbell Pasture	T11S_R8E_Sec.8	Scarce to frequent in open tall grass prairie in shallow upland slopes and soils.	Freeman, C.C.	77229	14-Jul-1977	1977	.
Elymus virginicus L	.	Riley	Dewey Ranch, Konza Prairie, Campbell Pasture	T11S_R8E_Sec.8	Scarce in open tall grass prairie on lowlands and along streams.	Freeman, C.C.	77219	10-Jul-1977	1977	.
Elymus virginicus L	.	Riley	Dewey Ranch, Konza Prairie, Campbell Pasture	T11S_R8E_Sec.8	Scarce in open tall grass prairie on lowlands and along streams.	Freeman, C.C.	77234	14-Jul-1977	1977	.
Panicum capillare L.	.	Riley	Dewey Ranch, Konza Prairie, Trap Pasture	T11S_R8E_Sec.18	Rare in open tall grass prairie in disturbed soils.	Freeman, C.C.	77225	22-Jul-1977	1977	.
Panicum oligosanthes Schultes	var. scribnerianum (Nash) Fern.	Riley	Dewey Ranch, Konza Prairie, Campbell Pasture	T11S_R8E_Sec.8	Frequent in open tall grass prairie on most soils.	Freeman, C.C.	77231	14-Jul-1977	1977	see Panicum oligosanthes Schult. [theplantlist.org]
Panicum virgatum L.	.	Riley	Dewey Ranch, Konza Prairie, Campbell Pasture	T11S_R8E_Sec.8	Frequent in open tall grass prairie on uplands.	Freeman, C.C.	77220	10-Jul-1977	1977	.
Schedonnardus paniculatus (Nutt.)Trel.	.	Riley	Dewey Ranch, Konza Prairie, Campbell Pasture	T11S_R8E_Sec.8	Scarce in open tall grass prairie on disturbed and shallow soils.	Freeman, C.C.	77230	14-Jul-1977	1977	.
Setaria glauca (L.) P. Beauv.	.	Riley	Dewey Ranch, Konza Prairie, Campbell Pasture	T11S_R8E_Sec.8	Scarce in open grass prairie in disturbed areas.	Freeman, C.C.	77232	14-Jul-1977	1977	see Pennisetum glaucum (L.) R.Br. [theplantlist.org]
Spartina pectinata Bosc ex Link	.	Riley	Dewey Ranch, Konza Prairie, Horse Pasture	T11S_R7E_Sec.12	Forms large patches along streams in wet soil on open tall grass prairie.	Freeman, C.C.	77258	28-Jul-1977	1977	.
Sporobolus cryptandrus (Torr.) Gray	.	Riley	Dewey Ranch, Konza Prairie, Campbell Pasture	T11S_R8E_Sec.8	Scarce in open tall grass prairie on shallow soils.	Freeman, C.C.	77233	14-Jul-1977	1977	.
Tripsacum dactyloides L.	.	Riley	Dewey Ranch, Konza Prairie, Trap Pasture	T11S_R8E_Sec.18	Scarce to frequent in open tall grass prairie on lowlands.	Freeman, C.C.	77227	13-Jul-1977	1977	.

These Poaceae specimens from Mississippi are present in the herbarium at Wartburg College [WET].

Scientific Name	Subspecific Category	County	Locality	Tshp•Range•Sec or Lat•Long	Collector's Notes	Collector	Collection Number	Collection Date	Collection Year	Special Notes
Arundinaria gigantea (Walter) Muhl.	.	Jackson	.	30deg36min45.1sec_N 88deg51min17.8sec_W	cane	.	.	10-May-2002	2002	.
Distichlis spicata (L.) Greene	.	Jackson	GCRL Tidal Marsh	30deg23min31.8sec_N 88deg47min53.6sec_W	.	BI 295	.	11-May-2002	2002	.
Panicum repens L.	.	Harrison	.	30deg37min57.9sec_N 88deg56min42.3sec_W	torpedo grass	BI295	.	10-May-2002	2002	.
Spartina alterniflora Loisel.	.	Jackson	GCRL Tidal Marsh	30deg23min31.8sec_N 88deg47min53.6sec_W	smooth cordgrass	BI 295	.	11-May-2002	2002	.
Spartina alterniflora Loisel.	.	Jackson	Near Ocean Springs, MS	.	brackish water. spartina	Opperman, B.	.	5-May-1973	1973	.
unknown	.	Jackson	.	30deg36min45.1sec_N 88deg51min17.8sec_W	.	.	.	10-May-2002	2002	.

These Poaceae specimens from North Carolina are present in the herbarium at Wartburg College [WET].

Scientific Name	Subspecific Category	County	Locality	Tshp•Range•Sec or Lat•Long	Collector's Notes	Collector	Collection Number	Collection Date	Collection Year	Special Notes
Hordeum pusillum Nutt.	.	Macon	Highlands, NC	35deg0min58.7sec_N 83deg7min35.6sec_W	little barley grass	BI295	.	13-May-2002	2002	spelling on label: Hordeum pusillium.
Poa alsodes Gray	.	Macon	Highlands, NC	35deg0min58.7sec_N 83deg7min35.6sec_W	grove meadow grass	BI295	.	13-May-2002	2002	.

These Poaceae specimens from Texas are present in the herbarium at Wartburg College [WET].

Scientific Name	Subspecific Category	County	Locality	Tshp•Range•Sec or Lat•Long	Collector's Notes	Collector	Collection Number	Collection Date	Collection Year	Special Notes
Bouteloua hirsuta Lag.	.	Brewster	Big Bend National Park, Green Gulch, 5000 ft.	.	grass	Albers-Schumacher	75	17-May-1969	1969	.
Muhlenbergia parviglumis Vasey	.	Brewster	Big Bend National Park, Green Gulch, 5000 ft.	.	.	Albers-Schumacher	72	19-May-1969	1969	see Muhlenbergia spiciformis Trin. [theplantlist.org]
Phragmites communis Trin.	.	Brewster	Big Bend National Park, Hot Springs, 1900 ft.	.	common reed	Albers-Schumacher	9	3-May-1969	1969	see Phragmites australis (Cav.) Trin. ex Steud. [theplantlist.org]
Phragmites sp.	.	Brewster	Big Bend National Park, Hot Springs, 1900 ft.	.	reed	Albers-Schumacher	10	3-May-1969	1969	2 sheets, parts A & B.
Stipa tenuissima Trin.	.	Brewster	Big Bend National Park, Boulder Meadow, 5600 ft.	.	needle grass	Albers-Schumacher	78	19-May-1969	1969	.
Tridens pulchellus (Kunth) Hitchc.	.	Brewster	Big Bend National Park, Castolon, 3500 ft.	.	.	Albers-Schumacher	50	10-May-1969	1969	see Erioneuron pulchellum (Humb., Bonpl. & Kunth) Tateoka [theplantlist.org]

These Poaceae specimens from Virginia are present in the herbarium at Wartburg College [WET].

Scientific Name	Subspecific Category	County	Locality	Tshp•Range•Sec or Lat•Long	Collector's Notes	Collector	Collection Number	Collection Date	Collection Year	Special Notes
Glyceria striata (Lam.) Hitchc.	.	Sussex	WYP 48, Stony Creek, VA	37deg25min7.9sec_N 80deg_34min_4.8sec_W	.	BI 295	.	15-May-2002	2002	.
Panicum hemitomon (Schult.) C.C. Hsu	.	Sussex	Stony Creek, VA	37deg21min26.4sec_N 80deg30min54.1sec_W	maidencane	BI295	.	15-May-2002	2002	see Panicum hemitomon Schult. [theplantlist.org] lat/long values provided do NOT correspond to Stony Creek, VA.
Phalaris arundinacea L.	.	Sussex	WYP 48, Stony Creek, VA	.	reed canary grass	BI 295	.	15-May-2002	2002	Stony Creek is stream near Mountain Lake Bio. Station in Giles Co., VA.

These Poaceae specimens from an unknown location are present in the herbarium at Wartburg College [WET].

Scientific Name	Subspecific Category	County	Locality	Tshp•Range•Sec or Lat•Long	Collector's Notes	Collector	Collection Number	Collection Date	Collection Year	Special Notes
Agropyron cristatum (L.) Gaertn.	.	.	.	.	crested wheatgrass	.	.	.	.	.
Agropyron repens (L.) Beauv.	.	.	.	.	quack grass	.	.	.	.	Lengthy economic botanical discussion on label. Too lengthy to include here. see Elymus repens (L.) Gould [theplantlist.org]
Agropyron repens (L.) Beauv.	.	.	.	.	quack	.	.	.	.	see Elymus repens (L.) Gould
Agrostis alba L.	.	.	.	.	.	.	.	.	.	see Poa nemoralis L. [theplantlist.org]
Andropogon hallii Hack.	.	.	.	.	sandhill bluestem	.	.	.	.	.
Andropogon scoparius Michx.	.	.	.	.	little bluestem	.	.	.	.	see Schizachyrium scoparium (Michx.) Nash [theplantlist.org]
Andropogon virgatus Desv.	.	.	.	.	big bluestem	.	.	.	.	spelling on label: Andropogon virgatum. ID in need of verification - out of range for A. virgatus.
Aristida longiseta Steud.	.	.	.	.	red triple awn	.	.	.	.	.
Avena fatua L.	.	.	.	.	wild oats	.	.	.	.	Lengthy economic botanical discussion on label. Too lengthy to include here.
Bromus tectorum L.	.	.	.	.	brome	.	.	.	.	2 sheets in collection
Calamagrostis epigeios (L.) Roth	.	.	.	.	reed grass	.	.	.	.	.
Calamagrostis inexpansa A. Gray	.	.	.	.	northern reed grass	.	.	.	.	.
Calamagrostis longifolia Hook.	.	.	.	.	sand reed grass	.	.	.	.	see Calamovilfa longifolia (Hook.) Scribn. [theplantlist.org]
Chaetochloa glauca (L.) Scribn.	.	.	.	.	pigeon-grass	.	.	.	.	see Pennisetum glaucum (L.) R.Br. [theplantlist.org]. Lengthy economic botanical discussion on label. Too lengthy to include here.
Hordeum jubatum L.	.	.	.	.	squirrels tail	.	.	.	.	.
Hordeum jubatum L.	.	.	.	.	wild barley	.	.	.	.	Lengthy economic botanical discussion on label. Too lengthy to include here.
Lolium perenne L.	.	.	.	.	perennial ryegrass	.	.	.	.	.
Muhlenbergia ambigua Torr.	.	.	Stillwater	.	swamp. out in open. Minn. dropseed	Danielson, Alverna	.	17-May-1930	1930	.
Panicum virgatum L.	.	.	.	.	.	.	.	.	.	.
Phleum pratense L.	.	.	.	.	timothy	.	.	13-Jul-1941	1941	.
Sorghastrum nutans (L.) Nash	.	.	.	.	Indian grass	.	.	.	.	.
Spartina pectinata Link.	.	.	.	.	slough grass	.	.	.	.	.
Sporobolus airoides (Torr.) Torr.	.	.	.	.	alkali dropseed	.	.	.	.	I.D. in need of verification. This taxon not reported from Iowa.
Sporobolus asper (P.Beauv.) Kunth	.	.	.	.	tall dropseed	.	.	.	.	.
Stipa robusta (Vasey) Scribn.	.	.	.	.	sleepy grass	.	.	13-Jul-1941	1941	.

A total of 241 Poaceae specimens are present in the Wartburg College herbarium.

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Plant Specimens Housed in the Wartburg College.

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

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A total of 241 Poaceae specimens are present in the Wartburg College herbarium.

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