1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Ptilothamnion
BISH 624016 · Townsend-Cromwell Survey TC 91-04, 1991
Oʻahu
BISH 629368 · (Not on sheet), 1990
Maui
BISH 629377 · (Not on sheet), 1990