1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Anacystis
BISH 550313 · Seymour, A.B.
Belmont, cemetery pond
BISH 550314 · Seymour, A.B.
Cambridge, fresh pond
Microcystis aeruginosa
BISH 550327 · Seymour, A.B.
Belmont