1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Cosmarium margaritatum
BISH 545171 · Collins, F.S., 1908
Round Pond, Tewksbury
BISH 545216 · Collins, F.S., 1911
Washington's Pond, Cranston