1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Drynaria rigidula
BISH 103070
Grether, D.F., 1946Manus Island, Papua New Guinea
Polypodium glycyrrhiza
BISH 106075
Grether, D.F., 1946Kodiak
Lepisorus mucronatus
BISH 98622
Grether, D.F., 1946Guam