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Index of Botanical Specimens
Search for collectorid:[43256] and year collected:[1940]
= with images
Araceae
GH: 01630967
Symplocarpus foetidus
(Linnaeus) Salisbury ex W. P. C. Barton USA: Iowa Clinton Twp., Sec. 11. About 3 im. nw. of Ce... A. Hayden 9823 1940-4-24
Asteraceae
GH: 02203214
Conyza ramosissima
Cronquist USA: Iowa [data not captured] A. Hayden 8779 1940-9-7
GH: 02351772
Erigeron strigosus
Muhlenberg ex Willdenow USA: Iowa [data not captured] A. Hayden 8785 1940-7-3
Fabaceae
GH: 02137541
Tephrosia virginiana
(Linnaeus) Persoon USA: Iowa Iowa Twp., Sec. 21. valley of the Upper Iowa... A. Hayden 9949 1940-6-18
Marsileaceae
GH: 01084325
Marsilea quadrifolia
Linnaeus USA: Iowa [data not captured] A. Hayden 8646 1940-9
Rubiaceae
GH: 02140318
Galium triflorum
Michaux USA: Iowa [data not captured] A. Hayden 9755 1940-7-3
