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

Brown University - Algae
Catalog #: ABRU00003886
W. J. V. Osterhout s.n. 24 June 1902
Zygnema stellinum (Vaucher) C.Agardh
United States, California, Mountain Lake, San Francisco, CA

University of Michigan
Catalog #: 736799
W.J.V. Osterhout #s.n. 24 June 1902
Zygnema stellinum (Vaucher) C.Agardh
United States, California, San Francisco, Mountain Lake, San Francisco

University of Michigan
Catalog #: 736802
W.J.V. Osterhout #s.n. 24 June 1902
Zygnema stellinum (Vaucher) C.Agardh
United States, California, San Francisco, Mountain Lake, San Francisco

Michigan State University Algae
Catalog #: MSC0185312
W.J.V. Osterhout #s.n. 24 June 1902
Zygnema stellinum (Vaucher) C.Agardh
United States, California, San Francisco, Mountain Lake, San Francisco

Miami University - Algae
Catalog #: 000188166
W.J.V. Osterhout #s.n.
Zygnema stellinum (Vaucher) C.Agardh
United States, California, San Francisco, Mountain Lake, San Francisco

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00147941
9e0751df-47da-4fbf-a7c5-8aa1e36cba58
W.J.V. Osterhout; N.L. Gardner #s.n. 24 June 1902
Zygnema C.Agardh, 1817
United States, California, San Francisco, Mountain Lake, San Francisco

Yale University Herbarium
Catalog #: YU.092255
Winthrop John Vanleuven Osterhout s.n. 24 June 1902
Zygnema stellinum (Vaucher) C.Agardh
United States, California, San Francisco, San Francisco; Mountain Lake, San Francisco, CA