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

4 specimens

Polypodium californicum

BISH 106073

Cleveland, D.; Guttenberg, G.
San Diego.

Polypodium glycyrrhiza

BISH 106074

Howell, T.J.; Guttenberg, G., 1880
Western Oregon

Polypodium scouleri

BISH 106080

Guttenberg, G.
Elirha Brooks.

Polypodium vulgare

BISH 106083

Guttenberg, G.