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

Brown University - Algae
Catalog #: ABRU00004396
N. L. Gardner s.n.
Batrachospermum boryanum Sirodot
United States, California, Arroyo Seco, Los Angeles, CA

University of Michigan
Catalog #: 642749
N.L. Gardner #s.n. 00 May 1908
Batrachospermum boryanum Sirodot
United States, California, Los Angeles, Arroyo Seco, Los Angeles

University of Michigan
Catalog #: 642754
N.L. Gardner #s.n. 00 May 1908
Batrachospermum boryanum Sirodot
United States, California, Los Angeles, Arroyo Seco, Los Angeles

Michigan State University Algae
Catalog #: MSC0184694
N.L. Gardner #s.n. 00 May 1908
Sheathia boryana Sirodot
United States, California, Los Angeles, Arroyo Seco

Miami University - Algae
Catalog #: 000189119
N.L. Gardner #s.n. 00 May 1908
Sheathia boryana (Sirodot) Salomaki & M.L.Vis, 2014
United States, California, Los Angeles, Arroyo Seco

Yale University Herbarium
Catalog #: YU.094705
Nathaniel Lyon Gardner s.n.
Batrachospermum boryanum Sirodot
United States, California, Los Angeles, Los Angeles; Arroyo Seco, Los Angeles, CA