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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Polysiphonia opaca
BISH 538725
Bernatowicz, A.J., 1951
Castle, Bermuda
Polysiphonia opaca
BISH 538726
Bernatowicz, A.J., 1953
St. Georges, Bermuda
Polysiphonia opaca
BISH 538727
Huvé, 1958
Italy
Polysiphonia opaca
BISH 538728
Díaz-Piferrer, M., 1964
El Combate, Cabo Rojo
Polysiphonia opaca
BISH 538779
Collins, F.S., 1912
Hamilton, Bermuda