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

Brown University - Algae
Catalog #: ABRU00003928
N. L. Gardner s.n. 01 April 1904
Calothrix crustacea Thuret ex Bornet & Flahault
United States, California, Alameda, CA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00233188
567848c9-4398-46b9-8e11-751b427c9e40
N. L. Gardner #s.n. 01 April 1904
Calothrix crustacea Thuret ex Bornet & Flahault
United States, California, Alameda, Alameda

Michigan State University Algae
Catalog #: MSC0181505
N.L. Gardner #s.n. 01 April 1904
Calothrix crustacea Thuret ex Bornet & Flahault
United States, California, Alameda, Alameda

Miami University - Algae
Catalog #: 000188207
N.L. Gardner #s.n. 01 April 1904
Calothrix crustacea Thuret ex Bornet & Flahault
United States, California, Alameda, Alameda

Yale University Herbarium
Catalog #: YU.094168
Nathaniel Lyon Gardner s.n. 01 April 1904
Calothrix crustacea Thuret ex Bornet & Flahault
United States, California, Alameda, Alameda; Alameda, CA