|
Poa compressa L.
|
A. Hayden 5027 |
13 Sep 1937 |
United States of America |
Iowa |
Allamakee Co. Union City Twp.,… |
— |
1789518 |
|
|
|
Poa compressa L.
|
A. Hayden 19 |
07 Aug 1934 |
United States of America |
Iowa |
Clay Co. Freeman Twp., Sec.… |
— |
1789519 |
|
|
|
Poa compressa L.
|
A. Hayden 81 |
23 Aug 1935 |
United States of America |
Iowa |
Clay Co. Freeman Twp., Sec.… |
— |
1789520 |
|
|
|
Poa annua L.
|
A. Hayden 11299 |
07 Jun 1932 |
United States of America |
Iowa |
Story Co. Washington Twp., Sec.4.… |
— |
1784112 |
|
|
|
Poa nemoralis L.
|
A. Hayden 45 |
14 Aug 1934 |
United States of America |
Iowa |
Clay Co. Freeman Twp. Along… |
— |
1792080 |
|
|
|
Poa nemoralis L.
|
A. Hayden 126 |
20 Jun 1935 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
1792081 |
|
|
|
Poa palustris L.
|
A. Hayden 79 |
14 Jul 1935 |
United States of America |
Iowa |
Clay Co. Dewey's Pasture, 8… |
— |
1792994 |
|
|
|
Poa palustris L.
|
A. Hayden 21 |
17 Jul 1934 |
United States of America |
Iowa |
Clay Co. N. W. Mud… |
— |
1792995 |
|
|
|
Poa palustris L.
|
A. Hayden 7088 |
21 Jun 1937 |
United States of America |
Iowa |
Lyon Co. Sioux Twp. In… |
— |
1792996 |
|
|
|
Poa palustris L.
|
A. Hayden 20 |
17 Jul 1934 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
1792997 |
|
|
|
Poa palustris L.
|
A. Hayden 82 |
15 Jul 1935 |
United States of America |
Iowa |
Palo Alto Co. Freeman Twp.,… |
— |
1792998 |
|
|
|
Poa palustris L.
|
A. Hayden 83 |
18 Jul 1935 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
1792999 |
|
|
|
Poa palustris L.
|
A. Hayden 98 |
24 Jul 1935 |
United States of America |
Iowa |
Clay Co. Freeman Twp., Sec.… |
— |
1793001 |
|
|
|
Poa pratensis L.
|
A. Hayden 645 |
23 Jun 1936 |
United States of America |
Iowa |
Clay Co. Lake Twp. Margin… |
— |
1793722 |
|
|
|
Lolium arundinaceum (Schreb.) Darbysh.
|
A. Hayden 8125 |
24 Jun 1941 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.;… |
— |
1812923 |
|
|
|
Symphyotrichum x amethystinum (Nutt.) G.L.Nesom
|
A. Hayden 11133 |
14 Sep 1936 |
United States of America |
Iowa |
Clay Co. Lake Twp. Sec.… |
— |
1831897 |
|
|
|
Symphyotrichum boreale (Torr. & A.Gray) Á.Löve & D.Löve
|
A. Hayden 3111 |
09 Sep 1943 |
United States of America |
Iowa |
Clay Co. Dewey's Pasture near… |
— |
1832693 |
|
|
|
Symphyotrichum ciliatum (Ledeb.) G.L.Nesom
|
A. Hayden 11073 |
15 Sep 1936 |
United States of America |
Iowa |
Clay Co. Lake Twp., Sec.… |
— |
1826253 |
|
|
|
Symphyotrichum drummondii (Lindl.) G.L.Nesom
|
A. Hayden 11103 |
01 Oct 1937 |
United States of America |
Iowa |
Davis Co. Hill Culture Experimental… |
— |
1846038 |
|
|
|
Symphyotrichum drummondii (Lindl.) G.L.Nesom
|
A. Hayden 11098 |
18 Sep 1936 |
United States of America |
Iowa |
Clay Co. Peterson Twp. Sec.… |
— |
1846200 |
|
|
|
Symphyotrichum drummondii (Lindl.) G.L.Nesom
|
A. Hayden 11102 |
18 Sep 1936 |
United States of America |
Iowa |
Clay Co. Above the Little… |
— |
1846278 |
|
|
|
Symphyotrichum drummondii (Lindl.) G.L.Nesom
|
A. Hayden 11097 |
10 Oct 1936 |
United States of America |
Iowa |
Wright Co. Belmond Twp., sec.… |
— |
1846299 |
|
|
|
Symphyotrichum drummondii (Lindl.) G.L.Nesom
|
A. Hayden 11101 |
16 Sep 1936 |
United States of America |
Iowa |
Clay Co. Above banks of… |
— |
1846322 |
|
|
|
Symphyotrichum ericoides (L.) G.L.Nesom
|
A. Hayden 8949 |
15 Sep 1941 |
United States of America |
Iowa |
Clay Co. Dewey's Pasture 7… |
— |
1847099 |
|
|
|
Symphyotrichum prenanthoides (Muhl. ex Willd.) G.L.Nesom
|
A. Hayden 11082 |
15 Oct 1938 |
United States of America |
Iowa |
Boone Co. Cass Twp. Sec.… |
— |
1854895 |
|
|
|
Symphyotrichum sericeum (Vent.) G.L.Nesom
|
A. Hayden 11201 |
13 Sep 1932 |
United States of America |
Iowa |
Fayette Co. Five mi. S… |
— |
1868953 |
|
|
|
Bidens cernua L.
|
A. Hayden 10867 |
08 Sep 1936 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
1925710 |
|
|
|
Bidens tripartita L.
|
A. Hayden 10864 |
30 Aug 1936 |
United States of America |
Iowa |
clay Co. Around pond and… |
— |
1925976 |
|
|
|
Bidens frondosa L.
|
A. Hayden 10877 |
11 Sep 1936 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
1909588 |
|
|
|
Bidens frondosa L.
|
A. Hayden 10870 |
18 Sep 1938 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.,… |
— |
1909589 |
|
|
|
Bidens vulgata Greene
|
A. Hayden 10876 |
08 Sep 1936 |
United States of America |
Iowa |
Clay Co. Lost Island Twp.,… |
— |
1910804 |
|
|
|
Cirsium discolor (Muhl. ex Willd.) Spreng.
|
A. Hayden 454 |
07 Aug 1933 |
United States of America |
Iowa |
Story Co. Washington Twp., Sec.… |
— |
2042659 |
|
|
|
Cirsium discolor (Muhl. ex Willd.) Spreng.
|
A. Hayden 10844 |
13 Aug 1938 |
United States of America |
Iowa |
Clay Co. Sioux Twp., Sec… |
— |
2051571 |
|
|
|
Erigeron philadelphicus L.
|
A. Hayden 10571 |
01 May 1936 |
United States of America |
Iowa |
Clay Co. Freeman Township, Sec.… |
— |
2093075 |
|
|
|
Erigeron philadelphicus L.
|
A. Hayden 5078 |
15 May 1937 |
United States of America |
Iowa |
Clay Co. Gillett Grove Township,… |
— |
2093076 |
|
|
|
Erigeron strigosus Muhl. ex Willd. var. strigosus
|
A. Hayden 9792 |
25 Jun 1939 |
United States of America |
Iowa |
Davis Co. Lick Creek Twp.;… |
— |
2096232 |
|
|
|
Erigeron strigosus Muhl. ex Willd. var. strigosus
|
A. Hayden 8785 |
03 Jul 1940 |
United States of America |
Iowa |
Palo Alto Co. Two miles… |
— |
2096476 |
|
|
|
Carex alopecoidea Tuck.
|
A. Hayden 670 |
27 Jun 1936 |
United States of America |
Iowa |
Clay Co. Clay Co., Gillett's… |
— |
2235370 |
|
|
|
Carex alopecoidea Tuck.
|
A. Hayden 670 |
27 Jun 1936 |
United States of America |
Iowa |
Clay Co. Clay Co., Gillett's… |
— |
2235378 |
|
|
|
Carex annectens (E.P.Bicknell) E.P.Bicknell
|
A. Hayden 3179 |
26 Jul 1943 |
United States of America |
Iowa |
Palo Alto Co. On sandy… |
— |
2236299 |
|
|
|
Carex bebbii (L.H.Bailey) Olney ex Fernald
|
A. Hayden 194 |
15 Jun 1935 |
United States of America |
Iowa |
Palo Alto Co. Palo Alto… |
— |
2250882 |
|
|
|
Carex bebbii (L.H.Bailey) Olney ex Fernald
|
A. Hayden 9266 |
20 Mar 1939 |
United States of America |
Iowa |
Wapello Co. Wapello Co., Marion… |
— |
2250885 |
|
|
|
Carex bicknellii Britton
|
A. Hayden 8045 |
21 Jun 1937 |
United States of America |
Iowa |
Lyon Co. Lyon Co, Sioux… |
— |
2251126 |
|
|
|
Carex bicknellii Britton
|
A. Hayden 192 |
28 May 1934 |
United States of America |
Iowa |
Emmet Co. Emmet Co, Estherville… |
— |
2251151 |
|
|
|
Carex blanda Dewey
|
A. Hayden 781A |
15 May 1936 |
United States of America |
Iowa |
Kossuth Co. Irvington Twp. 1… |
— |
2251240 |
|
|
|
Carex blanda Dewey
|
A. Hayden 8079A |
17 Jun 1937 |
United States of America |
Iowa |
Clay Co. Peterson Twp., Wooded… |
— |
2251297 |
|
|
|
Carex blanda Dewey
|
A. Hayden 185 |
01 Jun 1934 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
2251475 |
|
|
|
Carex brachyglossa Mack.
|
A. Hayden 9220 |
23 Jun 1939 |
United States of America |
Iowa |
Wapello Co. Richland Twp. |
— |
2251764 |
|
|
|
Carex brevior (Dewey) Mack. ex Lunell
|
A. Hayden 666 |
22 Jun 1936 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.… |
— |
2251840 |
|
|
|
Carex brevior (Dewey) Mack. ex Lunell
|
A. Hayden 8046 |
31 May 1936 |
United States of America |
Iowa |
Palo Alto Co. Lost Island… |
— |
2252186 |
|
|
|
Carex cephalophora Muhl. ex Willd.
|
A. Hayden 3175 |
27 Jun 1943 |
United States of America |
Iowa |
Story Co. Along a tributary… |
— |
2254775 |
|
|
|
Carex cephalophora Muhl. ex Willd.
|
A. Hayden 9218 |
23 Jun 1939 |
United States of America |
Iowa |
Davis Co. One mile west… |
— |
2254964 |
|
|
|
Carex cephalophora Muhl. ex Willd.
|
A. Hayden 10891 |
25 Jun 1938 |
United States of America |
Iowa |
Davis Co. One mile west… |
— |
2254965 |
|
|
|
Carex comosa Boott
|
A. Hayden 10324 |
16 Aug 1936 |
United States of America |
Iowa |
Hamilton Co. Ellsworth Twp. South… |
— |
2259753 |
|
|
|
Carex comosa Boott
|
A. Hayden 57 |
25 Jun 1934 |
United States of America |
Iowa |
Clay Co. Lake Twp., North… |
— |
2259755 |
|
|
|
Carex comosa Boott
|
A. Hayden 143 |
30 Jun 1934 |
United States of America |
Iowa |
Clay Co. Lake Twp., East… |
— |
2259758 |
|
|
|
Carex comosa Boott
|
A. Hayden 143 |
30 Jun 1934 |
United States of America |
Iowa |
Clay Co. Lake Twp. East… |
— |
2259807 |
|
|
|
Carex conjuncta Boott
|
A. Hayden 8275 |
15 Jun 1940 |
United States of America |
Iowa |
Story Co. Franklin Twp. Low… |
— |
2260332 |
|
|
|
Carex cristatella Britton & A.Br.
|
A. Hayden 8297 |
13 Jul 1940 |
United States of America |
Iowa |
Story Co. Franklin Twp., one… |
— |
2261265 |
|
|
|
Carex cristatella Britton & A.Br.
|
A. Hayden 9215 |
25 Jun 1939 |
United States of America |
Iowa |
Davis Co. Salt Creek Twp.,… |
— |
2261401 |
|
|
|
Carex cristatella Britton & A.Br.
|
A. Hayden 668B |
28 Jun 1936 |
United States of America |
Iowa |
Clay Co. Gillett's Grove Twp.,… |
— |
2261402 |
|
|
|
Carex crus-corvi Shuttlew. ex Kuntze
|
A. Hayden 3286 |
03 Jul 1944 |
United States of America |
Iowa |
Polk Co. Delaware Twp., about… |
— |
2261556 |
|
|
|
Carex davisii Schwein. & Torr.
|
A. Hayden 10889 |
25 Jun 1938 |
United States of America |
Iowa |
Davis Co. Licky Creek Twp.… |
— |
2261940 |
|
|
|
Carex davisii Schwein. & Torr.
|
A. Hayden 10888 |
10 Jun 1938 |
United States of America |
Iowa |
Cherokee Co. Pilot Twp. Along… |
— |
2261941 |
|
|
|
Carex eleocharis L.H.Bailey
|
A. Hayden 10899 |
16 May 1938 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.… |
— |
2264461 |
|
|
|
Carex eleocharis L.H.Bailey
|
A. Hayden 173 |
28 Apr 1935 |
United States of America |
Iowa |
Emmet Co. Bank of Des… |
— |
2264471 |
|
|
|
Carex gravida L.H.Bailey
|
A. Hayden 10892 |
25 Jun 1938 |
United States of America |
Iowa |
Davis Co. Lick Creek Twp.;… |
— |
2278705 |
|
|
|
Carex gravida L.H.Bailey
|
A. Hayden 181 |
30 May 1934 |
United States of America |
Iowa |
Palo Alto Co. Highland Twp.;… |
— |
2278731 |
|
|
|
Carex grisea Wahlenb.
|
A. Hayden 8308 |
31 May 1941 |
United States of America |
Iowa |
Monona Co. Lincoln Twp., woods… |
— |
2279057 |
|
|
|
Carex grisea Wahlenb.
|
A. Hayden 10906 |
09 Jun 1938 |
United States of America |
Iowa |
Cherokee Co. Pilot Twp. |
— |
2279061 |
|
|
|
Carex heliophila Mack.
|
A. Hayden 8071 |
07 May 1937 |
United States of America |
Iowa |
Story Co. Howard Twp., about… |
— |
2190050 |
|
|
|
Carex heliophila Mack.
|
A. Hayden 8062 |
15 May 1937 |
United States of America |
Iowa |
Palo Alto Co. HIghland Twp.;… |
— |
2190077 |
|
|
|
Carex hirsutella Mack.
|
A. Hayden 9265 |
25 Jun 1939 |
United States of America |
Iowa |
Davis Co. Lick Creek Twp.,… |
— |
2190361 |
|
|
|
Carex hirsutella Mack.
|
A. Hayden 10890 |
25 Jun 1938 |
United States of America |
Iowa |
Davis Co. Lick Creek Twp.,… |
— |
2190362 |
|
|
|
Carex hystricina Muhl. ex Willd.
|
A. Hayden 144 |
06 Aug 1934 |
United States of America |
Iowa |
Clay Co. Freeman Twp., Sec.… |
— |
2191945 |
|
|