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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Pterosiphonia pennata
BISH 648504
Magruder, W.H., 1990
Oʻahu
Pterosiphonia pennata
BISH 538532
Dimmick, L.N., 1875
Santa Barbara
Pterosiphonia pennata
BISH 538961
Dawson, E.Y., 1951
Isla Cedros, Mexico
Pterosiphonia pennata
BISH 538977
Williams, L.G.
Cape Lookout
Pterosiphonia pennata
BISH 538978
(Not on sheet), 1910
Italy
Pterosiphonia pennata
BISH 693905
Hau, S., 1997
Maui
Pterosiphonia pennata
BISH 711270
Okano, R., 2003
Kauaʻi
Pterosiphonia pennata
BISH 716740
Smith, J., 2002
Maui