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

Brown University - Algae
Catalog #: ABRU00004634
F. S. Collins s.n. 24 April 1912
Hapalosiphon intricatus West & G.S.West
Bermuda, Devonshire Marshes, Bermuda

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012359
F. S. Collins #1855 24 April 1912
Hapalosiphon intricatus West & G.S.West
Bermuda, Devonshire Marshes

Michigan State University Algae
Catalog #: MSC0182980
F.S. Collins #s.n. 24 April 1912
Hapalosiphon intricatus West & G.S.West
Bermuda, Devonshire Marshes

Miami University - Algae
Catalog #: 000196494
F.S. Collins #s.n.
Hapalosiphon intricatus West & G.S.West
Bermuda, Devonshire Marshes

Yale University Herbarium
Catalog #: YU.095102
Frank Shipley Collins s.n. 24 April 1912
Hapalosiphon intricatus West & G.S.West
Bermuda, Devonshire Marshes, Bermuda