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

Brown University - Algae
Catalog #: ABRU00002902
J. B. Davy s.n. 31 March 1897
Sphaeroplea annulina (Roth) C.Agardh
United States, California, Tulare, Black Lands east of Tulare, CA

Field Museum of Natural History
Catalog #: C0532196F
J. Burtt Davy #s.n. 31 March 1897
Sphaeroplea annulina (Roth) C.Agardh
United States, California, Tulare, Black Lands east of Tulare, California

University of Michigan
Catalog #: 732069
J. Burtt Davy #s.n. 31 March 1897
Sphaeroplea annulina (Roth) C.Agardh
United States, California, Tulare, Black Lands east of Tulare

University of Michigan
Catalog #: 732076
J. Burtt Davy #s.n. 31 March 1897
Sphaeroplea annulina (Roth) C.Agardh
United States, California, Tulare, Black Lands east of Tulare

Michigan State University Algae
Catalog #: MSC0184737
J. Burtt Davy #s.n. 31 March 1897
Sphaeroplea annulina (Roth) C.Agardh
United States, California, Tulare, Black Lands east of Tulare

Miami University - Algae
Catalog #: 000210387
J. Burtt Davy #s.n. 31 March 1897
Sphaeroplea annulina (Roth) C.Agardh
United States, California, Tulare, Black Lands east of Tulare

Yale University Herbarium
Catalog #: YU.106479
Joseph Burtt Davy s.n. 31 March 1897
Sphaeroplea annulina (Roth) C.Agardh
United States, California, Tulare, Black Lands east of Tulare, CA