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

Field Museum of Natural History
Catalog #: C0530196F
F. S. Collins #s.n. 04 July 1900
Cladophora pulverulenta (Mertens) Phinney
United States, Massachusetts, Essex, Marblehead