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

Brown University - Algae
Catalog #: ABRU00004295
N. L. Gardner s.n. 27 November 1908
Chroococcus turgidus var. submarinus Hansgirg
United States, California, Laguna, CA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012319
N. L. Gardner #1551 27 November 1908
Chroococcus submarinus (Hansgirg) Kovácik
United States, California, Orange, Laguna, California

Michigan State University Algae
Catalog #: MSC0181867
N.L. Gardner #s.n. 27 November 1908
Chroococcus turgidus var. submarinus Hansgirg
United States, California, Orange, Laguna

Miami University - Algae
Catalog #: 000189024
N.L. Gardner #s.n.
Chroococcus turgidus var. submarinus Hansgirg
United States, California, Orange, Laguna

Yale University Herbarium
Catalog #: YU.094602
Nathaniel Lyon Gardner s.n. 27 November 1908
Chroococcus turgidus var. submarinus Hansgirg
United States, California, Orange, Laguna, CA