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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Calothrix scopulorum
BISH 550523 · Drouet, F.E.; Richards, D., 1939
Mexico
Cylindrospermum licheniforme
BISH 550840 · Drouet, F.E.; Richards, D., 1941
Trinity County; Weaverville, Weaver Creek
Nostoc pruniforme
BISH 552408 · Drouet, F.E.; Richards, D., 1941
Trinity County; Weaver Creek, northwest of Weaverville