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-0033592
Garndner, N. L. #s.n. 00 June 1908
Polysiphonia sanctipetri Collins
United States, California, Los Angeles, White Point, San Pedro

Brown University - Algae
Catalog #: ABRU00005061
N. L. Gardner s.n.
Polysiphonia sanctipetri Collins
United States, California, White's Point, San Pedro, CA

Field Museum of Natural History
Catalog #: C0510225F
N. L. Gardner #s.n. 00 June 1908
Polysiphonia sanctipetri Collins
United States, California, White's Point, San Pedro

University of Michigan
Catalog #: 668281
N.L. Gardner #s.n. 00 June 1908
Polysiphonia hendryi var. gardneri (Kylin) Hollenberg
United States, California, Los Angeles, White's Point, San Pedro

Michigan State University Algae
Catalog #: MSC0184301
N.L. Gardner #s.n. 00 June 1908
Polysiphonia sanctipetri Collins
United States, California, Los Angeles, White's Point, San Pedro

Miami University - Algae
Catalog #: 000210281
N.L. Gardner #s.n. 00 June 1908
Polysiphonia sancti-petri
United States, California, Los Angeles, White's Point, San Pedro

Yale University Herbarium
Catalog #: YU.095527
Nathaniel Lyon Gardner s.n.
Polysiphonia sanctipetri Collins
United States, California, White's Point, San Pedro, CA