Displaying 1 - 50 out of 517 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Andropogon gerardii Vitman A. Hayden 1 27 Aug 1934 United States of America Iowa Palo Alto Co. Lost Island… — 1639246 Andropogon gerardii Vitman
Equisetum arvense L. A. Hayden 9,133 26 Jun 1937 United States of America Iowa Davis Co. Lick Creek Twp.… — 3509921 Equisetum arvense L.
Thelypteris palustris var. pubescens (G.Lawson) Schott & Fernald A. Hayden 10,292 13 Sep 1937 United States of America Iowa Allamakee Co. French Creek Twp.… — 3795766 Thelypteris palustris var. pubescens (G.Lawson) Schott & Fernald
Glyceria grandis S.Watson A. Hayden 15 24 Jul 1934 United States of America Iowa Clay Co. Lake twp., Sec.… — 1775449 Glyceria grandis S.Watson
Glyceria striata (Lam.) Hitchc. A. Hayden 17 14 Aug 1934 United States of America Iowa Emmet Co. Center twp., Sec.… — 1724298 Glyceria striata (Lam.) Hitchc.
Poa compressa L. A. Hayden 19 07 Aug 1934 United States of America Iowa Clay Co. Freeman Twp., Sec.… — 1789519 Poa compressa L.
Poa palustris L. A. Hayden 20 17 Jul 1934 United States of America Iowa Palo Alto Co. Lost Island… — 1792997 Poa palustris L.
Poa palustris L. A. Hayden 21 17 Jul 1934 United States of America Iowa Clay Co. N. W. Mud… — 1792995 Poa palustris L.
Carya ovata (Mill.) K.Koch A. Hayden 23 10 Nov 1937 United States of America Iowa Boone Co. On Eppert farm… — 1485036 Carya ovata (Mill.) K.Koch
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. A. Hayden 24 02 Aug 1934 United States of America Iowa Palo Alto Co. Lost Island… — 1755941 Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.
Bromus inermis Leyss. A. Hayden 28 26 Jun 1934 United States of America Iowa Emmet Co. Estherville twp., Sec.… — 1636304 Bromus inermis Leyss.
Glyceria grandis S.Watson A. Hayden 38 25 Jun 1934 United States of America Iowa Clay Co. Lake twp. Sec.… — 1775448 Glyceria grandis S.Watson
Eragrostis pectinacea (Michx.) Nees A. Hayden 41 20 Aug 1934 United States of America — Palo Alto, Highland Twp. Sec.… — 1699581 Eragrostis pectinacea (Michx.) Nees
Agrostis perennans (Walter) Tuck. A. Hayden 42 26 Jul 1934 United States of America — Emmet, Emmet twp. Sec. 18.… — 1557089 Agrostis perennans (Walter) Tuck.
Poa nemoralis L. A. Hayden 45 14 Aug 1934 United States of America Iowa Clay Co. Freeman Twp. Along… — 1792080 Poa nemoralis L.
Hesperostipa comata (Trin. & Rupr.) Barkworth A. Hayden 46 20 Jun 1934 United States of America Iowa Palo Alto Co. Lost Island… — 1701579 Hesperostipa comata (Trin. & Rupr.) Barkworth
Carex lacustris Willd. A. Hayden 54 26 Jun 1934 United States of America Iowa Clay Co. Lake Twp. North… — 00879630 Carex lacustris Willd.
Carex atherodes Spreng. A. Hayden 54 26 Jun 1934 United States of America Iowa Clay Co. Lake Twp., Sec.… — 2236962 Carex atherodes Spreng.
Carex atherodes Spreng. A. Hayden 54 26 Jun 1934 United States of America Iowa Clay Co. Lake Twp., Sec.… — 2236969 Carex atherodes Spreng.
Carex comosa Boott A. Hayden 57 25 Jun 1934 United States of America Iowa Clay Co. Lake Twp., North… — 2259755 Carex comosa Boott
Muhlenbergia asperifolia (Nees & Meyen) Parodi A. Hayden 62 05 Sep 1935 United States of America Iowa Clay Co. Lake Twp. Sec.… — 1740402 Muhlenbergia asperifolia (Nees & Meyen) Parodi
Muhlenbergia asperifolia (Nees & Meyen) Parodi A. Hayden 63 08 Aug 1935 United States of America Iowa Clay Co. Lake Twp. Sec.… — 1740407 Muhlenbergia asperifolia (Nees & Meyen) Parodi
Phalaris arundinacea L. A. Hayden 65 June 21, 1935 United States of America Iowa Clay Co. Lake Twp., Sec.… — 1744905 Phalaris arundinacea L.
Glyceria striata (Lam.) Hitchc. A. Hayden 77 15 Jun 1938 United States of America Iowa Clay Co. Lake Twp., Sec.… — 1724297 Glyceria striata (Lam.) Hitchc.
Glyceria striata (Lam.) Hitchc. A. Hayden 78 20 May 1935 United States of America Iowa Palo Alto Co. Lost Island… — 1724296 Glyceria striata (Lam.) Hitchc.
Poa palustris L. A. Hayden 79 14 Jul 1935 United States of America Iowa Clay Co. Dewey's Pasture, 8… — 1792994 Poa palustris L.
Poa compressa L. A. Hayden 81 23 Aug 1935 United States of America Iowa Clay Co. Freeman Twp., Sec.… — 1789520 Poa compressa L.
Poa palustris L. A. Hayden 82 15 Jul 1935 United States of America Iowa Palo Alto Co. Freeman Twp.,… — 1792998 Poa palustris L.
Poa palustris L. A. Hayden 83 18 Jul 1935 United States of America Iowa Palo Alto Co. Lost Island… — 1792999 Poa palustris L.
Bouteloua gracilis (Kunth) Lag. ex Griffiths A. Hayden 88 08 Jul 1935 United States of America Iowa Dewey's Pasture; gravelly hilltop; Lake… — 1643389 Bouteloua gracilis (Kunth) Lag. ex Griffiths
Calamagrostis neglecta subsp. inexpansa (A.Gray) Tzvelev A. Hayden 89 14 Jul 1935 United States of America Iowa Clay Co. Lake Twp., Sec… — 1646873 Calamagrostis neglecta subsp. inexpansa (A.Gray) Tzvelev
Calamagrostis canadensis (Michx.) P.Beauv. A. Hayden 90 10 Jul 1935 United States of America Iowa Palo Alto Co. Hansen's farm,… — 1645848 Calamagrostis canadensis (Michx.) P.Beauv.
Calamagrostis neglecta subsp. inexpansa (A.Gray) Tzvelev A. Hayden 91 16 Jul 1935 United States of America Iowa Emmet Co. 4 mi. N.… — 1646872 Calamagrostis neglecta subsp. inexpansa (A.Gray) Tzvelev
Calamagrostis canadensis (Michx.) P.Beauv. A. Hayden 92 11 Jul 1935 United States of America Iowa Palo Alto Co. Highland Twp.… — 1645845 Calamagrostis canadensis (Michx.) P.Beauv.
Calamagrostis canadensis (Michx.) P.Beauv. A. Hayden 93 12 Jul 1935 United States of America Iowa Palo Alto Co. E. Lost… — 1645836 Calamagrostis canadensis (Michx.) P.Beauv.
Calamagrostis canadensis (Michx.) P.Beauv. A. Hayden 97 14 Jun 1935 United States of America Iowa Palo Alto Co. Lost Island… — 1645849 Calamagrostis canadensis (Michx.) P.Beauv.
Poa palustris L. A. Hayden 98 24 Jul 1935 United States of America Iowa Clay Co. Freeman Twp., Sec.… — 1793001 Poa palustris L.
Bromus tectorum L. A. Hayden 102 25 Jun 1935 United States of America Iowa Clay Co. Sioux Twp., Sec.… — 664492 Bromus tectorum L.
Bromus tectorum L. A. Hayden 104 18 Jun 1935 United States of America Iowa Palo Alto Co. Highland Twp.,… — 664491 Bromus tectorum L.
Eragrostis pectinacea (Michx.) Nees A. Hayden 109 08 Aug 1935 United States of America Iowa Clay Co. Lake Twp., Sec.… — 1699583 Eragrostis pectinacea (Michx.) Nees
Echinochloa muricata var. microstachya Wiegand A. Hayden 121 28 Aug 1935 United States of America Iowa Clay Co. Sioux Twp., Sec.… — 1698140 Echinochloa muricata var. microstachya Wiegand
Panicum virgatum L. A. Hayden 123 16 Aug 1935 United States of America Iowa Clay Co. 4 mi. E.… — 1770069 Panicum virgatum L.
Poa nemoralis L. A. Hayden 126 20 Jun 1935 United States of America Iowa Palo Alto Co. Lost Island… — 1792081 Poa nemoralis L.
Elymus canadensis L. A. Hayden 138 29 Aug 1935 United States of America Iowa Palo Alto Co. Highland Twp.,… — 1654552 Elymus canadensis L.
Carex comosa Boott A. Hayden 143 30 Jun 1934 United States of America Iowa Clay Co. Lake Twp., East… — 2259758 Carex comosa Boott
Carex comosa Boott A. Hayden 143 30 Jun 1934 United States of America Iowa Clay Co. Lake Twp. East… — 2259807 Carex comosa Boott
Carex hystricina Muhl. ex Willd. A. Hayden 144 06 Aug 1934 United States of America Iowa Clay Co. Freeman Twp., Sec.… — 2191945 Carex hystricina Muhl. ex Willd.
Carex sychnocephala J.Carey A. Hayden 166 15 Aug 1935 United States of America Iowa Palo Alto Co. Highland Twp.… — 2306674 Carex sychnocephala J.Carey
Carex hystricina Muhl. ex Willd. A. Hayden 167 25 Jun 1935 United States of America Iowa Palo Alto Co. Lost Island… — 2191950 Carex hystricina Muhl. ex Willd.
Carex hystricina Muhl. ex Willd. A. Hayden 167 25 Jun 1935 United States of America Iowa Palo Alto Co. Lost Island… — 2191951 Carex hystricina Muhl. ex Willd.