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

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00233743
73a85e3a-e607-4678-ab5f-3b480d08ca8b
N. L. Gardner #s.n. 22 August 1899
Calothrix pulvinata C.Agardh ex Bornet & Flahault
United States, Washington, Island, Whidbey Island