|
Eragrostis pectinacea (Michx.) Nees
|
A. Hayden 41 |
20 Aug 1934 |
United States of America |
— |
Palo Alto, Highland Twp. Sec.… |
— |
1699581 |
|
|
|
Eragrostis pectinacea (Michx.) Nees
|
A. Hayden 109 |
08 Aug 1935 |
United States of America |
Iowa |
Clay Co. Lake Twp., Sec.… |
— |
1699583 |
|
|
|
Eragrostis pilosa (L.) P.Beauv.
|
A. Hayden s.n. |
17 Aug 1948 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.,… |
— |
1699956 |
|
|
|
Eragrostis spectabilis (Pursh) Steud.
|
A. Hayden 8158 |
19 Sep 1940 |
United States of America |
Iowa |
Fremont Co. Waubonsie State Park,… |
— |
1700770 |
|
|
|
Eragrostis spectabilis (Pursh) Steud.
|
A. Hayden 10930 |
01 Oct 1938 |
United States of America |
Iowa |
Davis Co. One mile west… |
— |
1700796 |
|
|
|
Astragalus canadensis L. var. canadensis
|
A. Hayden 6004 |
14 Aug 1937 |
United States of America |
Iowa |
Clay Co. Lake Twp., Sec.… |
— |
01247128 |
|
|
|
Astragalus canadensis L. var. canadensis
|
A. Hayden 9917 |
10 Aug 1940 |
United States of America |
Iowa |
Clay Co. Lake Twp., Sec.… |
— |
01247129 |
|
|
|
Astragalus crassicarpus Nutt. var. crassicarpus
|
A. Hayden 4031 |
15 May 1934 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
01247988 |
|
|
|
Astragalus distortus Torr. & A.Gray var. distortus
|
A. Hayden 9346 |
11 May 1939 |
United States of America |
Iowa |
Wapello Co. Washington Twp. About… |
— |
01248545 |
|
|
|
Dalea candida Willd. var. candida
|
A. Hayden 4033 |
26 Jul 1934 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.,… |
— |
01073600 |
|
|
|
Dalea enneandra Nutt.
|
A. Hayden s.n. |
14 Jul 1926 |
United States of America |
Iowa |
Council Bluffs |
— |
01259266 |
|
|
|
Dalea enneandra Nutt.
|
A. Hayden 11324 |
s.d. |
United States of America |
Iowa |
Woodbury Co. Sioux City twp.,… |
— |
01259277 |
|
|
|
Dalea leporina (Aiton) Hemsl.
|
A. Hayden 6007 |
02 Sep 1937 |
United States of America |
Iowa |
Clay Co. Freeman Twp., Sec.… |
— |
01270140 |
|
|
|
Dalea purpurea Vent. var. purpurea
|
A. Hayden 4038 |
30 Jun 1934 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
01277486 |
|
|
|
Chamaecrista fasciculata (Michx.) Greene
|
A. Hayden s.n. |
24 Jul 1926 |
United States of America |
Iowa |
Mount Ayr |
— |
01453775 |
|
|
|
Carya glabra (Mill.) Sweet
|
A. Hayden 2015a |
18 Oct 1936 |
United States of America |
Iowa |
Story Co. Milford Twp., Sec.… |
— |
1473272 |
|
|
|
Carya glabra (Mill.) Sweet
|
A. Hayden 1096 |
10 Oct 1936 |
United States of America |
Iowa |
Story Co. West side of… |
— |
1473334 |
|
|
|
Carya ovata (Mill.) K.Koch
|
A. Hayden 2010 |
17 Oct 1936 |
United States of America |
Iowa |
Story Co. Seven miles n.e.… |
— |
1484908 |
|
|
|
Carya ovata (Mill.) K.Koch
|
A. Hayden 2010a |
07 May 1937 |
United States of America |
Iowa |
Story; Milford; Seven miles n.e.… |
— |
1484910 |
|
|
|
Carya ovata (Mill.) K.Koch
|
A. Hayden 1090a |
27 May 1937 |
United States of America |
Iowa |
Story Co. along the road,… |
— |
1484911 |
|
|
|
Carya ovata (Mill.) K.Koch
|
A. Hayden 2012 |
17 Oct 1936 |
United States of America |
Iowa |
Story Co. Seven miles n.e.… |
— |
1484953 |
|
|
|
Carya tomentosa (Poir.) Nutt.
|
A. Hayden 8402 |
16 Oct 1941 |
United States of America |
Iowa |
Davis Co. Perry Twp., Sec.… |
— |
1485745 |
|
|
|
Juglans nigra L.
|
A. Hayden 848 |
12 Oct 1936 |
United States of America |
Iowa |
Palo Alto Co. Along basal… |
— |
1486417 |
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
A. Hayden 10941 |
26 Jun 1937 |
United States of America |
Iowa |
Davis Co. Lick Creek Twp.,… |
— |
1555878 |
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
A. Hayden 9269 |
s.d. |
United States of America |
Iowa |
Davis Co. Lick Creek Twp.,… |
— |
1555882 |
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
A. Hayden 8147 |
19 Jun 1940 |
United States of America |
Iowa |
Clayton Co. Giard Twp. Sec.… |
— |
1555883 |
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
A. Hayden 7064 |
21 Jun 1937 |
United States of America |
Iowa |
Lyon Co. Sioux Twp. Gitche… |
— |
1555887 |
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
A. Hayden 612 |
26 Jun 1936 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.,… |
— |
1555890 |
|
|
|
Agrostis perennans (Walter) Tuck.
|
A. Hayden 8140 |
14 Sep 1940 |
United States of America |
Iowa |
Clay Co. Peterson Twp., Sec.… |
— |
1557087 |
|
|
|
Agrostis perennans (Walter) Tuck.
|
A. Hayden 42 |
26 Jul 1934 |
United States of America |
— |
Emmet, Emmet twp. Sec. 18.… |
— |
1557089 |
|
|
|
Agrostis stolonifera L.
|
A. Hayden 265 |
19 Jul 1935 |
United States of America |
Iowa |
Clay Co. Outlet Lost Island… |
— |
1533170 |
|
|
|
Agrostis stolonifera L.
|
A. Hayden 9287 |
10 Jul 1939 |
United States of America |
Iowa |
Clay Co. Pickerel Run. |
— |
1533171 |
|
|
|
Alopecurus aequalis Sobol.
|
A. Hayden 241 |
30 May 1936 |
United States of America |
Iowa |
Clay Co. Lake Twp. Sec.… |
— |
1637661 |
|
|
|
Alopecurus carolinianus Walter
|
A. Hayden 7098 |
22 Jun 1937 |
United States of America |
Iowa |
Lyon Co. Sioux Twp. Gitche… |
— |
1637929 |
|
|
|
Andropogon gerardii Vitman
|
A. Hayden 1 |
27 Aug 1934 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
1639246 |
|
|
|
Bouteloua curtipendula (Michx.) Torr.
|
A. Hayden 7080 |
05 Sep 1937 |
United States of America |
Iowa |
Cherokee Co. Pilot Twp., Sec.… |
— |
1642653 |
|
|
|
Bouteloua gracilis (Kunth) Lag. ex Griffiths
|
A. Hayden s.n. |
14 Aug 1934 |
United States of America |
Iowa |
Clay Co. Lake Twp., Sec.… |
— |
1643386 |
|
|
|
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 hirsuta Lag.
|
A. Hayden 3130 |
12 Aug 1943 |
United States of America |
Iowa |
Waterman Twp., Sec. 24; forming… |
— |
1643904 |
|
|
|
Bouteloua hirsuta Lag.
|
A. Hayden 7081 |
13 Sep 1937 |
United States of America |
Iowa |
Union City Twp., Sec. 33;… |
— |
1643908 |
|
|
|
Bouteloua hirsuta Lag.
|
A. Hayden 765 |
28 Aug 1935 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
1643909 |
|
|
|
Bromus inermis Leyss.
|
A. Hayden 8175 |
07 Jul 1940 |
United States of America |
Iowa |
Roadside, Algona, Cresco Twp., Sec.… |
— |
1636300 |
|
|
|
Bromus inermis Leyss.
|
A. Hayden 28 |
26 Jun 1934 |
United States of America |
Iowa |
Emmet Co. Estherville twp., Sec.… |
— |
1636304 |
|
|
|
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.
|
A. Hayden 611 |
23 Jun 1936 |
United States of America |
Iowa |
Clay Co. Outlet of Lost… |
— |
1645837 |
|
|
|
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.
|
A. Hayden 90 |
10 Jul 1935 |
United States of America |
Iowa |
Palo Alto Co. Hansen's farm,… |
— |
1645848 |
|
|
|
Calamagrostis canadensis (Michx.) P.Beauv.
|
A. Hayden 97 |
14 Jun 1935 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
1645849 |
|
|
|
Calamagrostis neglecta subsp. inexpansa (A.Gray) Tzvelev
|
A. Hayden 9289 |
20 Jul 1939 |
United States of America |
Iowa |
Clay Co. In water at… |
— |
1646812 |
|
|
|
Calamagrostis neglecta subsp. inexpansa (A.Gray) Tzvelev
|
A. Hayden 8007 |
11 Jul 1937 |
United States of America |
Iowa |
Palo Alto Co. Five miles… |
— |
1646871 |
|
|
|
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
|
A. Hayden 89 |
14 Jul 1935 |
United States of America |
Iowa |
Clay Co. Lake Twp., Sec… |
— |
1646873 |
|
|
|
Calamovilfa longifolia (Hook.) Hack. ex Scribn. & Southw.
|
A. Hayden 9278 |
July 31, 1939 |
United States of America |
Iowa |
Lyon Co. Sioux Twp. On… |
— |
1647724 |
|
|
|
Glyceria borealis (Nash) Batch.
|
A. Hayden 3141 |
26 Jul 1943 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.,… |
— |
1774714 |
|
|
|
Glyceria borealis (Nash) Batch.
|
A. Hayden 9276 |
07 Jul 1939 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.,… |
— |
1774716 |
|
|
|
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
|
A. Hayden 15 |
24 Jul 1934 |
United States of America |
Iowa |
Clay Co. Lake twp., Sec.… |
— |
1775449 |
|
|
|
Glyceria grandis S.Watson
|
A. Hayden 7087 |
20 Jun 1937 |
United States of America |
Iowa |
Palo Alto Co. Walnut Twp.,… |
— |
1775450 |
|
|
|
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.
|
A. Hayden 77 |
15 Jun 1938 |
United States of America |
Iowa |
Clay Co. Lake Twp., Sec.… |
— |
1724297 |
|
|
|
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.
|
A. Hayden 9277 |
25 Jun 1939 |
United States of America |
Iowa |
Davis Co. Lick Creek Twp.,… |
— |
1725647 |
|
|
|
Hesperostipa comata (Trin. & Rupr.) Barkworth
|
A. Hayden 46 |
20 Jun 1934 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
1701579 |
|
|
|
Muhlenbergia mexicana (L.) Trin.
|
A. Hayden 616 |
21 Sep 1936 |
United States of America |
Iowa |
Highland Twp., Sec. 6; south… |
— |
1725457 |
|
|
|
Muhlenbergia mexicana (L.) Trin.
|
A. Hayden 8132 |
09 Sep 1941 |
United States of America |
Iowa |
Clay Co. Dewey's Pasture, ca.… |
— |
1725468 |
|
|
|
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
|
A. Hayden 63 |
08 Aug 1935 |
United States of America |
Iowa |
Clay Co. Lake Twp. Sec.… |
— |
1740407 |
|
|
|
Muhlenbergia sylvatica Torr. & A.Gray
|
A. Hayden 614 |
19 Sep 1936 |
United States of America |
Iowa |
Peterson Twp., Sec. 33; floodplain… |
— |
1759479 |
|
|
|
Muhlenbergia mexicana (L.) Trin.
|
A. Hayden 10973 |
3 Oct 1938 |
United States of America |
Iowa |
Wapello Co. Washington Twp.; low… |
— |
1608581 |
|
|
|
Panicum capillare L.
|
A. Hayden 8222 |
08 Sep 1941 |
United States of America |
Iowa |
Palo Alto Co. In an… |
— |
1766828 |
|
|
|
Panicum virgatum L.
|
A. Hayden 123 |
16 Aug 1935 |
United States of America |
Iowa |
Clay Co. 4 mi. E.… |
— |
1770069 |
|
|
|
Paspalum setaceum var. muhlenbergii (Nash) D.J.Banks
|
A. Hayden 8188 |
7 Sep 1940 |
United States of America |
Iowa |
Davis Co. Lick Creek, sandy… |
— |
1762097 |
|
|
|
Paspalum setaceum var. stramineum (Nash) D.J.Banks
|
A. Hayden 8015 |
13 Sep 1937 |
United States of America |
Iowa |
Allamakee Co. Union City Twp.,… |
— |
1762571 |
|
|
|
Phalaris arundinacea L.
|
A. Hayden 9256 |
7 Jul 1939 |
United States of America |
Iowa |
North margin of Mud Lake… |
— |
1744898 |
|
|
|
Phalaris arundinacea L.
|
A. Hayden 65 |
June 21, 1935 |
United States of America |
Iowa |
Clay Co. Lake Twp., Sec.… |
— |
1744905 |
|
|