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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.

4 specimens

Busycon contrarium

BPBM 236426

Thaanum
Mexico

Busycon contrarium

BPBM 255056

Ditlev Due Thaanum
Florida

Busycon contrarium

BPBM 256330

Clench & Turner; Thaanum, Ditlev, 1953
Florida

Busycon contrarium

BPBM 275532 · Grace Burgess

Florida