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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Pentagramma triangularis
BISH 103970
Séssions, K.O.
California and Oregon.
Pentagramma triangularis
BISH 103972
Séssions, K.O.
Notholaena
BISH 104938
Séssions, K.O.; Bailey, E.
Not on sheet; A.R. Smith Det Slip says N. America.
Pellaea andromedifolia
BISH 105166
Séssions, K.O.
Mt. Diablo.
Pellaea andromedifolia
BISH 105167
Séssions, K.O.
Ca. Rio Grande.
Pellaea mucronata
BISH 105175
Séssions, K.O.
Along the Sierras.
Pellaea mucronata
BISH 105177
Séssions, K.O.
Mt Diablo.
Myriopteris gracillima
BISH 105181
Séssions, K.O.
Northern California.
Myriopteris clevelandii
BISH 768337
Séssions, K.O.
San Diego.
Aspidotis californica
BISH 99204
Séssions, K.O.
Myriopteris clevelandii
BISH 99205
Cleveland, D.; Sessions, K.O.
San Diego.
Myriopteris fendleri
BISH 99211
Séssions, K.O.
Rocky Mountains south to Californa and New Mexico.
Myriopteris microphylla
BISH 99217
Séssions, K.O.
Myriopteris alabamensis
BISH 99223
Séssions, K.O.
Myriopteris clevelandii
BISH 99224
Séssions, K.O.
Myriopteris covillei
BISH 99227
Séssions, K.O.
Not on label; A.R. Smith 2012 Det. Slip says: "U.S.A., probably California".