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

Brown University - Algae
Catalog #: ABRU00005073
N. L. Gardner s.n.
Arthrospira breviarticulata Setchell & N.L.Gardner
United States, California, Monterey, Point Carmel CA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012273
N. L. Gardner #2258 00 July 1918
Arthrospira breviarticulata Setchell & N.L.Gardner
United States, California, Monterey, Point Carmel

Michigan State University Algae
Catalog #: MSC0181266
N.L. Gardner #s.n. 00 July 1918
Arthrospira breviarticulata Setchell & N.L.Gardner
United States, California, Monterey, Point Carmel

Miami University - Algae
Catalog #: 000210292
N.L. Gardner #s.n. 00 July 1918
Arthrospira breviarticulata Setchell & N.L.Gardner
United States, California, Monterey, Point Carmel

Yale University Herbarium
Catalog #: YU.095539
Nathaniel Lyon Gardner s.n.
Arthrospira breviarticulata Setchell & N.L.Gardner
United States, California, Monterey, Carmel; Point Carmel, CA