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

Brown University - Algae
Catalog #: ABRU00004535
F. S. Collins s.n. 13 August 1911
Hapalosiphon hibernicus West & G.S.West
United States, Massachusetts, Lost Pond, Brookline, MA

Michigan State University Algae
Catalog #: MSC0182979
F.S. Collins #s.n. 13 August 1911
Hapalosiphon hibernicus West & G.S.West
United States, Massachusetts, Middlesex, Lost Pond, Brookline

Miami University - Algae
Catalog #: 000189138
F.S. Collins #s.n. 13 August 1911
Hapalosiphon hibernicus West & G.S.West
United States, Massachusetts, Middlesex, Lost Pond, Brookline

Yale University Herbarium
Catalog #: YU.095006
Frank Shipley Collins s.n. 13 August 1911
Hapalosiphon hibernicus West & G.S.West
United States, Massachusetts, Lost Pond, Brookline, MA