Collins, Holden & Setchell, Phycoth. Bor.-Amer.
Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]

Brown University - Algae
Catalog #: ABRU00004981
F. S. Collins s.n. 08 December 1915
Sargassum fluitans (Børgesen) Børgesen
Bermuda, Bethel's Island, Bermuda

University of Michigan
Catalog #: 610968
F.S. Collins #s.n. 08 December 1915
Sargassum fluitans (B¿rgesen) B¿rgesen, 1914
Bermuda, Floating near Bethel's Is.

University of Michigan
Catalog #: 610970
F.S. Collins #s.n. 08 December 1915
Sargassum fluitans (Børgesen) Børgesen
Bermuda, Floating near Bethel's Is.

Michigan State University Algae
Catalog #: MSC0184565
F.S. Collins #s.n. 08 December 1915
Sargassum fluitans (Børgesen) Børgesen
Bermuda, Bethel's Island

Miami University - Algae
Catalog #: 000210211
F.S. Collins #s.n. 08 December 1915
Sargassum fluitans (Børgesen) Børgesen
Bermuda, Bethel's Island

Yale University Herbarium
Catalog #: YU.095447
Frank Shipley Collins s.n. 08 December 1915
Sargassum fluitans (Børgesen) Børgesen
Bermuda, Bethel's Island, Bermuda