1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Acer saccharinum
BISH 1001724 · Cottam, W.P., 1938
Canada
Acer rubrum
BISH 618736 · Cottam, W.P., 1938
Dolly Copp Camp
Acer pensylvanicum
BISH 624264 · Cottam, W.P., 1938
