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

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0026384
Gardner, N. L. #s.n. 10 August 1910
Rhizoclonium riparium var. polyrhizum (Lyngbye) Rosenvinge
United States, California, Marin, Tomales Bay, Marin Co., California

Brown University - Algae
Catalog #: ABRU00005046
N. L. Gardner s.n. 10 August 1910
Rhizoclonium riparium var. polyrhizum (Lyngbye) Rosenvinge
United States, California, Marin, Tomales Bay, CA

University of Michigan
Catalog #: 731824
N.L. Gardner #s.n. 10 August 1910
Rhizoclonium riparium (Roth) Harvey
United States, California, Marin, Tomales Bay

Michigan State University Algae
Catalog #: MSC0184450
N.L. Gardner #s.n. 10 August 1910
Rhizoclonium riparium var. polyrhizum (Lyngbye) Rosenvinge
United States, California, Marin, Tomales Bay

Miami University - Algae
Catalog #: 000210269
N.L. Gardner #s.n.
Rhizoclonium riparium var. polyrhizum (Lyngbye) Rosenvinge
United States, California, Marin, Tomales Bay

Yale University Herbarium
Catalog #: YU.095512
Nathaniel Lyon Gardner s.n. 10 August 1910
Rhizoclonium riparium var. polyrhizum (Lyngbye) Rosenvinge
United States, California, Marin, Tomales Bay, CA