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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Thamnomalia glabella
BISH 468986
Steere, W.C., 1939
Puerto Rico
Thamniopsis undata
BISH 469172
Steere, W.C., 1940
Puerto Rico
Isopterygium tenerum
BISH 470044
Steere, W.C., 1940
Puerto Rico
Lepidopilum scabrisetum
BISH 470351
Steere, W.C., 1940
Puerto Rico
Micropterygium carinatum
BISH 472000
Steere, W.C., 1940
Puerto Rico
Pogonatum tortile
BISH 475267
Steere, W.C., 1939
Puerto Rico