1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Psilotum complanatum
BISH 108514
Grether, D.F.; Wagner Jr., W.H., 1945Los Negros, Papua New Guinea
Psilotum nudum
BISH 108528
Grether, D.F., 1945Los Negros, Papua New Guinea
BISH 108530