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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Bittium attenuatum
BPBM 254536
C. E. White; Ditlev Due Thaanum
California
Bittium attenuatum
BPBM 254537
C. E. White; Ditlev Due Thaanum
California
Bittium attenuatum
BPBM 254538
John Q. Burch; Ditlev Due Thaanum, 1941
California
Bittium attenuatum
BPBM 254539
Ditlev Due Thaanum, 1941
California
Bittium attenuatum
BPBM 2669
H. Hemphill; Garrett
California