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

Brown University - Algae
Catalog #: ABRU00005095
N. L. Gardner s.n.
Chlorochytrium porphyrae Setchell & N.L.Gardner
United States, California, Land's End, San Francisco, CA

University Herbarium, University of California, Berkeley
Catalog #: UC1821106
N. L. Gardner #s.n. 00 April 1916
Halochlorococcum porphyrae (Setchell & N.L.Gardner) J.A.West
United States, California, San Francisco, Land's End, San Francisco

University Herbarium, University of California, Berkeley
Catalog #: UC1821105
N. L. Gardner #s.n. 00 April 1916
Halochlorococcum porphyrae (Setchell & N.L.Gardner) J.A.West
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 683785
N.L. Gardner #s.n. 00 April 1916
Chlorochytrium porphyrae Setchell & N.L.Gardner
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 683787
N.L. Gardner #s.n. 00 April 1916
Chlorochytrium porphyrae Setchell & N.L.Gardner
United States, California, San Francisco, Land's End, San Francisco

Michigan State University Algae
Catalog #: MSC0182948
N.L. Gardner #s.n. 00 April 1916
Halochlorococcum porphyrae (Setchell & N.L.Gardner) J.A.West
United States, California, San Francisco, Land's End

Miami University - Algae
Catalog #: 000210314
N.L. Gardner #s.n. 00 April 1916
Halochlorococcum porphyrae (Setchell & N.L.Gardner) J.A.West
United States, California, San Francisco, Land's End

Yale University Herbarium
Catalog #: YU.095563
Nathaniel Lyon Gardner s.n.
Chlorochytrium porphyrae Setchell & N.L.Gardner
United States, California, Land's End, San Francisco, CA