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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Capillipedium spicigerum
BISH 49205
Walker, R.H., 1957
Okinawa, Japan
Capillipedium spicigerum
BISH 49206
Walker, R.H., 1957
Okinawa, Japan
Arundo donax
BISH 49210
Walker, R.H., 1957
Okinawa, Japan
Erigeron bonariensis
BISH 495338
Walker, R., 1963
Laysan
Sargassum obtusifolium
BISH 512531
Walker, R., 1964
Nihoa
Chenopodium oahuense
BISH 584737
Walker, R., 1964
Nihoa
Lepturus repens
BISH 584738
Walker, R., 1964
Pearl and Hermes Atoll
Setaria adhaerens
BISH 584739
Walker, R., 1964
Pearl and Hermes Atoll
Heliotropium curassavicum
BISH 584741
Walker, R., 1964
Nihoa
Capparis spinosa
BISH 584742
Walker, R., 1964
Pearl and Hermes Atoll
Erigeron bonariensis
BISH 75147
Walker, R., 1963
Laysan
Erigeron karvinskianus
BISH 80433
Walker, R., 1969
Kauaʻi
Cypraea ziczac
BPBM 247596
R.V. Walker; Thomas A. & Beatrice Burch, 1935
Madagascar