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

Brown University - Algae
Catalog #: ABRU00004154
F. S. Collins s.n. 15 September 1907
Radiofilum apiculatum West & G.S.West
United States, Massachusetts, Wright's Pond, Medford, MA

University of Michigan
Catalog #: 731438
F.S. Collins #s.n. 15 September 1907
Radiofilum apiculatum West & G.S.West
United States, Massachusetts, Middlesex, Wright's Pond, Medford

University of Michigan
Catalog #: 731439
F.S. Collins #s.n. 15 September 1907
Radiofilum apiculatum West & G.S.West
United States, Massachusetts, Middlesex, Wright's Pond, Medford

Michigan State University Algae
Catalog #: MSC0184413
F.S. Collins #s.n. 15 September 1907
Radiofilum conjunctivum Schmidle
United States, Massachusetts, Middlesex, Wright's Pond, Medford

Miami University - Algae
Catalog #: 000188491
F.S. Collins #s.n.
Radiofilum conjunctivum Schmidle
United States, Massachusetts, Middlesex, Wright's Pond, Medford

Yale University Herbarium
Catalog #: YU.094461
Frank Shipley Collins s.n. 15 September 1907
Radiofilum apiculatum West & G.S.West
United States, Massachusetts, Middlesex, Medford; Wright's Pond, Medford, MA