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

Brown University - Algae
Catalog #: ABRU00004531
N. L. Gardner s.n. 12 May 1906
Schizothrix lacustris var. caespitosa Gomont, 1892
United States, California, Fort Point, San Francisco, CA

Michigan State University Algae
Catalog #: MSC0184619
N.L. Gardner #s.n. 12 May 1906
Schizothrix lacustris var. caespitosa Gomont, 1892
United States, California, San Francisco, Fort Point

Miami University - Algae
Catalog #: 000189134
N.L. Gardner #s.n.
Schizothrix lacustris var. caespitosa Gomont, 1892
United States, California, San Francisco, Fort Point

Yale University Herbarium
Catalog #: YU.095002
Nathaniel Lyon Gardner s.n. 12 May 1906
Schizothrix lacustris var. caespitosa Gomont, 1892
United States, California, San Francisco; Fort Point, San Francisco, CA