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Index of Botanical Specimens
Search for collectorid:[39004] and year collected:[1831]
= with images
Asteraceae
GH: 00968289
Artemisia campestris caudata
(Michaux) H. M. Hall & Clements Canada: Ontario Point aux Pins; St. Marys River D. Houghton 1831
GH: 02348786
Erigeron glabellus pubescens
Hooker USA: Wisconsin [data not captured] D. Houghton 45 1831-7
Boraginaceae
GH: 02026293
Cynoglossum virginianum boreale
(Fernald) Cooperrider USA: Michigan Sault Ste. Marie: Sault Ste. Marie D. Houghton 42 1831-6
Cyperaceae
GH: 02391724
Carex echinata
Murray USA: Michigan [data not captured] D. Houghton 24 1831-6
GH: 00027627
Cyperus houghtonii
Torrey USA: Wisconsin Lake of the Isles D. Houghton [73] 1831-8-4
Hippuridaceae
GH: 02000477
Hippuris vulgaris
Linnaeus USA: Wisconsin [data not captured] D. Houghton 1831
