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

Brown University - Algae
Catalog #: ABRU00004085
N. L. Gardner s.n. 20 February 1906
Calothrix parietina Thuret ex Bornet & Flahault
United States, California, Alameda, Berkeley

Michigan State University Algae
Catalog #: MSC0181523
N.L. Gardner #s.n. 20 February 1906
Calothrix parietina Thuret ex Bornet & Flahault
United States, California, Alameda, Berkeley

Miami University - Algae
Catalog #: 000188429
N.L. Gardner #s.n. 20 February 1906
Calothrix parietina Thuret ex Bornet & Flahault
United States, California, Alameda, Berkeley

Yale University Herbarium
Catalog #: YU.094394
Nathaniel Lyon Gardner s.n. 20 February 1906
Calothrix parietina Thuret ex Bornet & Flahault
United States, California, Alameda, Berkeley; Berkeley, CA