1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Pontederia hastata
BISH 733946
Elmer, A.D.E., 1915Philippines
Pontederia vaginalis
BISH 733947
BISH 733948
Curran, H.M.; Merritt, M.L., 1909Philippines
Pontederia crassipes
BISH 733986
Elmer, A.D.E., 1917Philippines