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

Brown University
Catalog #: ABRU00004744
F. S. Collins s.n. 10 September 1912
Calothrix stellaris Bornet & Flahault
United States, Massachusetts, Brewster, MA

Michigan State University
Catalog #: MSC0181540
F.S. Collins #s.n. 10 September 1912
Calothrix stellaris Bornet & Flahault
United States, Massachusetts, Barnstable, Brewster

Miami University
Catalog #: 000196591
F.S. Collins #s.n. 10 September 1912
Calothrix stellaris Bornet & Flahault
United States, Massachusetts, Barnstable, Brewster

Yale University Herbarium
Catalog #: YU.095212
Frank Shipley Collins s.n. 10 September 1912
Calothrix stellaris Bornet & Flahault
United States of America, Massachusetts, Brewster; Brewster, MA