1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Sparganium emersum
BISH 1001639 · Cottam, W.P., 1938
Acadia National Park
BISH 1001640 · Cottam, W.P., 1938
Arcadia National Park
BISH 618741 · Cottam, W.P., 1938
