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

Brown University - Algae
Catalog #: ABRU00004462
N. L. Gardner s.n.
Gloeothece rupestris (Lyngbye) Bornet
United States, California, Lake Merced, San Francisco, CA

Michigan State University Algae
Catalog #: MSC0182804
N.L. Gardner #s.n. 00 November 1902
Gloeothece rupestris (Lyngbye) Bornet
United States, California, San Francisco, Lake Merced

Miami University - Algae
Catalog #: 000210543
N.L. Gardner #s.n. 00 November 1902
Gloeothece rupestris (Lyngbye) Bornet
United States, California, San Francisco, Lake Merced

Yale University Herbarium
Catalog #: YU.094931
Nathaniel Lyon Gardner s.n.
Gloeothece rupestris (Lyngbye) Bornet
United States, California, San Francisco, San Francisco; Lake Merced, San Francisco, CA