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Search for collectorid:[43256] and year collected:[1935]
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Apocynaceae
A: 02179835 Apocynum cannabinum Linnaeus USA: Iowa Freeman Twp., Sec. 1. South of the outlet of... A. Hayden 4002 1935-5-14
Asteraceae
GH: 02352547 Erigeron philadelphicus Linnaeus USA: Iowa [data not captured] A. Hayden 10569 1935-6-1
Brassicaceae
GH: 00999432 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Iowa [data not captured] A. Hayden 5013 1935-5-15
GH: 00999966 Cardamine rhomboidea (Persoon) de Candolle USA: Iowa [data not captured] A. Hayden 5012 1935-5-15
Cyperaceae
GH: 02578253 Carex atherodes Sprengel USA: Iowa [data not captured] A. Hayden 140 1935-7-23
GH: 02395017 Carex vulpinoidea Michaux USA: Iowa [data not captured] A. Hayden 244 1935-6-30
Fabaceae
GH: 02129699 Medicago lupulina Linnaeus USA: Iowa [data not captured] A. Hayden 4041 1935-6-20
Hippuridaceae
GH: 02000445 Hippuris vulgaris Linnaeus USA: Iowa [data not captured] A. Hayden 10149 1935-7-15
Juncaceae
GH: 02102346 Juncus dudleyi Wiegand USA: Iowa [data not captured] A. Hayden 233 1935-7-25
GH: 02399102 Juncus nodosus Linnaeus USA: Iowa [data not captured] A. Hayden 213 1935-7-16
GH: 02398963 Juncus tenuis Willdenow USA: Iowa [data not captured] A. Hayden 793 1935-7-28
GH: 02397405 Juncus torreyi Coville USA: Iowa [data not captured] A. Hayden 212 1935-9-10
Lentibulariaceae
GH: 01975276 Utricularia intermedia Hayne USA: Iowa Freeman Twp., Sec. 11. Outlet of Lost Island... A. Hayden 10054 1935-9-2
Plantaginaceae
GH: 02212557 Callitriche palustris Linnaeus USA: Iowa [data not captured] A. Hayden 9558 1935-8-13
GH: 01803531 Plantago patagonica Jacquin USA: Iowa [data not captured] A. Hayden 10059 1935-7-15
GH: 01804130 Plantago virginica Linnaeus USA: Iowa [data not captured] A. Hayden 10060 1935-6-20
Polygonaceae
GH: 02364741 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: Iowa [data not captured] A. Hayden 3041 1935-8-20
GH: 02364739 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: Iowa [data not captured] A. Hayden 3040 1935-8-28
GH: 02007615 Polygonum ramosissimum Michaux USA: Iowa [data not captured] A. Hayden 3071 1935-8-24
GH: 02005042 Rumex crispus Linnaeus USA: Iowa [data not captured] A. Hayden 3087 1935-7-18
Potamogetonaceae
GH: 01746378 Potamogeton richardsonii (A. Bennett) Rydberg USA: Iowa [data not captured] A. Hayden 811 1935-9-13