1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
TrypoxylonType
BPBM 12399 · O'Brien, C.W.
PsenType
BPBM 7985 · O'Brien, C.W.
CercerisType
BPBM 9164 · O'Brien, C.W.
Cerceris rybyensisType
BPBM 9173 · O'Brien, C.W.