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Index of Botanical Specimens
Search for collectorid:[39004] and year collected:[null]
= with images
Asteraceae
GH: 01003974
Artemisia borealis
Pallari USA: Michigan Keweena Point D. Houghton
GH: 02348787
Erigeron glabellus pubescens
Hooker USA: Wisconsin [data not captured] D. Houghton
GH: 02204553
Heterotheca villosa ballardii
(Rydberg) Semple USA: Minnesota [data not captured] D. Houghton
Brassicaceae
GH: 00986904
Descurainia pinnata brachycarpa
(Richardson) Detling USA: Michigan [data not captured] D. Houghton
Lamiaceae
GH: 01598554
Physostegia virginiana
(Linnaeus) Bentham USA: Wisconsin Red Cedar River D. Houghton
Onagraceae
GH: 01625004
Calylophus serrulatus
(Nuttall) P. H. Raven USA: Minnesota [data not captured] D. Houghton
Orchidaceae
AMES: 01937700
Cypripedium candidum
Muhlenberg ex Willdenow USA: Michigan [no additional data] D. Houghton
Rosaceae
GH: 01570995
Potentilla tridentata
Aiton USA: Michigan Sault Ste. Marie: Sault St. Marie D. Houghton
