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

Brown University - Algae
Catalog #: ABRU00005070
N. L. Gardner s.n.
Hyella littorinae Setchell & N.L.Gardner
United States, California, Monterey, Carmel, CA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012367
N. L. Gardner #2255 00 December 1915
Hyella littorinae Setchell & N.L.Gardner
United States, California, Monterey, Carmel; Carmel

Michigan State University Algae
Catalog #: MSC0183077
N.L. Gardner #s.n. 00 December 1915
Hyella littorinae Setchell & N.L.Gardner
United States, California, Monterey, Carmel

Miami University - Algae
Catalog #: 000210289
N.L. Gardner #s.n. 00 December 1915
Hyella littorinae Setchell & N.L.Gardner
United States, California, Monterey, Carmel

Yale University Herbarium
Catalog #: YU.095536
Nathaniel Lyon Gardner s.n.
Hyella littorinae Setchell & N.L.Gardner
United States, California, Monterey, Carmel, CA