Search the collections
1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Christella guamensis
BISH 103586
Grether, D.F., 1946
Guam
Christella gretheri
BISH 498913
Grether, D.F., 1946
Rota, Northern Mariana Islands
Drynaria rigidula
BISH 103070
Grether, D.F., 1946
Manus Island, Papua New Guinea
Christella dentata
BISH 103587
Grether, D.F., 1946
Guam
Christella parasitica
BISH 103600
Grether, D.F., 1946
Guam
Christella guamensis
BISH 103607
Grether, D.F., 1946
Guam
Gymnocarpium dryopteris
BISH 104254
Grether, D.F., 1946
Chinak Point, Kodiak Island.
Polypodium glycyrrhiza
BISH 106075
Grether, D.F., 1946
Kodiak
Stenochlaena areolaris
BISH 107484
Grether, D.F., 1946
Manus Island, Papua New Guinea
Dryopteris dilatata
BISH 768122
Grether, D.F., 1946
Kodiak
Sphaeropteris glauca
BISH 93147
Grether, D.F., 1946
Manus Island, Papua New Guinea
Hymenasplenium unilaterale
BISH 97818
Grether, D.F., 1946
Guam
Athyrium filix-femina
BISH 98484
Grether, D.F., 1946
Kodiak
Lepisorus mucronatus
BISH 98622
Grether, D.F., 1946
Guam
Ctenitis subglandulosa
BISH 99298
Grether, D.F., 1946
Guam
Sphaerostephanos maemonensis
BISH 99776
Grether, D.F., 1946
Guam
Sphaerostephanos warburgii
BISH 99779
Grether, D.F., 1946
Guam
Delonix regia
BISH 154112 · Grether, D.F., 1946
Rota, Northern Mariana Islands
Schizaea dichotoma
BISH 21998 · Grether, D.F., 1946
Guam
