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

Brown University - Algae
Catalog #: ABRU00004501
F. S. Collins s.n. 08 September 1910
Coleochaete orbicularis Pringsheim
United States, Massachusetts, Brewster, MA

University of Michigan
Catalog #: 727117
F.S. Collins #s.n. 08 September 1910
Coleochaete orbicularis Pringsheim
United States, Massachusetts, Barnstable, Brewster

University of Michigan
Catalog #: 727114
F.S. Collins #s.n. 08 September 1910
Coleochaete orbicularis Pringsheim
United States, Massachusetts, Barnstable, Brewster

Michigan State University Algae
Catalog #: MSC0182124
F.S. Collins #s.n. 08 September 1910
Coleochaete orbicularis Pringsheim
United States, Massachusetts, Barnstable, Brewster

Miami University - Algae
Catalog #: 000210582
F.S. Collins #s.n. 08 September 1910
Coleochaete orbicularis Pringsheim
United States, Massachusetts, Barnstable, Brewster

Yale University Herbarium
Catalog #: YU.094972
Frank Shipley Collins s.n. 08 September 1910
Coleochaete orbicularis Pringsheim
United States, Massachusetts, Brewster; Brewster, MA