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

Brown University - Algae
Catalog #: ABRU00003648
N. L. Gardner s.n. 22 August 1899
Calothrix pulvinata C.Agardh ex Bornet & Flahault
United States, Washington, Whidbey Island, WA

Michigan State University Algae
Catalog #: MSC0181533
N.L. Gardner #s.n. 22 August 1899
Calothrix pulvinata C.Agardh ex Bornet & Flahault
United States, Washington, Island, Whidbey Island

Miami University - Algae
Catalog #: 000187928
N.L. Gardner #s.n. 22 August 1899
Calothrix pulvinata C.Agardh ex Bornet & Flahault
United States, Washington, Island, Whidbey Island

Yale University Herbarium
Catalog #: YU.092040
Nathaniel Lyon Gardner s.n. 22 August 1899
Calothrix pulvinata C.Agardh ex Bornet & Flahault
United States, Washington, Island, Whidbey Island, WA