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

Brown University - Algae
Catalog #: ABRU00004086
F. S. Collins s.n. 19 April 1906
Calothrix parietina Thuret ex Bornet & Flahault
United States, Rhode Island, Providence, Lincoln

Michigan State University Algae
Catalog #: MSC0181524
F.S. Collins #s.n. 19 April 1906
Calothrix parietina Thuret ex Bornet & Flahault
United States, Rhode Island, Providence, Lincoln

Miami University - Algae
Catalog #: 000210442
F.S. Collins #s.n. 19 April 1906
Calothrix parietina Thuret ex Bornet & Flahault
United States, Rhode Island, Providence, Lincoln

Yale University Herbarium
Catalog #: YU.094395
Frank Shipley Collins s.n. 19 April 1906
Calothrix parietina Thuret ex Bornet & Flahault
United States, Rhode Island, Providence, Lincoln