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-0033345
Gardner, N. L. #s.n. 00 December 1909
Lithothamnion parcum Setchell & Foslie
United States, California, San Mateo, Moss Beach

Brown University - Algae
Catalog #: ABRU00004520
N. L. Gardner s.n.
Lithothamnion parcum Setchell & Foslie
United States, California, San Mateo, Moss Beach, CA

Field Museum of Natural History
Catalog #: C0516559F
N. L. Gardner #s.n. 00 December 1909
Lithothamnion parcum Setchell & Foslie
United States, California, San Mateo, Moss Beach

University of Michigan
Catalog #: 676528
N.L. Gardner #s.n. 00 December 1909
Lithothamnion parcum Setchell & Foslie
United States, California, San Mateo, Moss Beach

University of Michigan
Catalog #: 676530
N.L. Gardner #s.n. 00 December 1909
Lithothamnion parcum Setchell & Foslie
United States, California, San Mateo, Moss Beach

Michigan State University Algae
Catalog #: MSC0181479
N.L. Gardner #s.n. 00 December 1909
Callilithophytum parcum (Setchell & Foslie) P.W.Gabrielson, W.H.Adey, G.P.Johnson & Hernandez-Kantun, 2015
United States, California, San Mateo, Moss Beach

Miami University - Algae
Catalog #: 000210600
N.L. Gardner #s.n. 00 December 1909
Callitophytum parcum
United States, California, San Mateo, Moss Beach

Yale University Herbarium
Catalog #: YU.094991
Nathaniel Lyon Gardner s.n.
Lithothamnion parcum Setchell & Foslie
United States, California, San Mateo, Moss Beach, CA