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

Brown University - Algae
Catalog #: ABRU00004494
N. L. Gardner s.n.
Oocystis novae-semliae Wille
United States, California, Golden Gate Park, San Francisco, CA

University of Michigan
Catalog #: 730582
N.L. Gardner #s.n. 00 February 1910
Oocystis novae-semliae Wille
United States, California, San Francisco, Golden Gate Park, San Francisco

University of Michigan
Catalog #: 730583
N.L. Gardner #s.n. 00 February 1910
Oocystis novae-semliae Wille
United States, California, San Francisco, Golden Gate Park, San Francisco

Michigan State University Algae
Catalog #: MSC0183837
N.L. Gardner #s.n. 00 February 1910
Oocystis novae-semliae Wille
United States, California, San Francisco, Golden Gate Park, San Francisco

Miami University - Algae
Catalog #: 000210575
N.L. Gardner #s.n. 00 February 1910
Oocystis novae-semliae Wille
United States, California, San Francisco, Golden Gate Park, San Francisco

Yale University Herbarium
Catalog #: YU.094965
Nathaniel Lyon Gardner s.n.
Oocystis novae-semliae Wille
United States, California, San Francisco, San Francisco; Golden Gate Park, San Francisco, CA