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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
79 specimens · page 1
Platanthera hyperborea
BISH 615925
Cottam, W.P., 1938
Mt. Washington
Sparganium emersum
BISH 1001639 · Cottam, W.P., 1938
Acadia National Park
Sparganium emersum
BISH 1001640 · Cottam, W.P., 1938
Arcadia National Park
Pyxidanthera barbulata
BISH 1001661 · Cottam, W.P., 1938
Pine Barrens
Betula alleghaniensis
BISH 1001680 · Cottam, W.P., 1938
Canada
Acer saccharinum
BISH 1001724 · Cottam, W.P., 1938
Canada
Hudsonia ericoides
BISH 614999 · Cottam, W.P., 1938
Pine Barrens
Kalmia angustifolia
BISH 615000 · Cottam, W.P., 1938
Pine Barrens
Carex trisperma
BISH 615001 · Cottam, W.P., 1938
Pine Barrens
Pyxidanthera barbulata
BISH 615002 · Cottam, W.P., 1938
Pine Barrens
Scirpus cyperinus
BISH 615003 · Cottam, W.P., 1938
Catskill Mts
Circaea alpina
BISH 615004 · Cottam, W.P., 1938
Catskill Mts
Galium stellatum
BISH 615006 · Cottam, W.P., 1938
Rillito
Anemone tuberosa
BISH 615007 · Cottam, W.P., 1938
Congress Junction; north slopes
Platystemon californicus
BISH 615009 · Cottam, W.P., 1938
Tucson; Sabino Canyon
Eschscholzia californica
BISH 615010 · Cottam, W.P., 1938
Wickenburg
Cyperus strigosus
BISH 615011 · Cottam, W.P., 1938
Dewitt
Persicaria pensylvanica
BISH 615012 · Cottam, W.P., 1938
Dewitt
Drosera intermedia
BISH 615013 · Cottam, W.P., 1938
Pine Barrens
Chimaphila maculata
BISH 615014 · Cottam, W.P., 1938
Sussex County; Bridgeville
Verbena aristigera
BISH 615015 · Cottam, W.P., 1938
Lyons
Ipomoea pandurata
BISH 615016 · Cottam, W.P., 1938
Lyon's
Callisia rosea
BISH 615017 · Cottam, W.P., 1938
Lyons
Baptisia perfoliata
BISH 615018 · Cottam, W.P., 1938
Lyons