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

Brown University - Algae
Catalog #: ABRU00004082
N. L. Gardner s.n.
Symploca atlantica Gomont
United States, California, Bay Farm Island, near Alameda, CA

Field Museum of Natural History
Catalog #: C0576163F
N. L. Gardner #s.n. 00 November 1905
Symploca atlantica Gomont
United States, California, Alameda, Bay Farm Island

Michigan State University Algae
Catalog #: MSC0184963
N.L. Gardner #s.n. 00 November 1905
Symploca atlantica Gomont
United States, California, Alameda, Bay Farm Island, near Alameda

Miami University - Algae
Catalog #: 000188425
N.L. Gardner #s.n. 00 November 1905
Symploca atlantica Gomont
United States, California, Alameda, Bay Farm Island, near Alameda

Yale University Herbarium
Catalog #: YU.094390
Nathaniel Lyon Gardner s.n.
Symploca atlantica Gomont
United States, California, Alameda, Alameda; Bay Farm Island, near Alameda, CA