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

Field Museum of Natural History
Catalog #: C0510396F
Mary S. Snyder s.n. 08 March 1899
Polysiphonia verticillata Harvey
United States, California, San Diego, Pacific Beach

University of Michigan
Catalog #: 657999
Mary S. Snyder #s.n. 08 March 1899
Herposiphonia verticillata (Harvey) Kylin
United States, California, San Diego, Pacific Beach

University of Michigan
Catalog #: 658000
Mary S. Snyder #s.n. 08 March 1899
Herposiphonia verticillata (Harvey) Kylin
United States, California, San Diego, Pacific Beach

Field Museum of Natural History
Catalog #: C0510398F
Mary S. Snyder #s.n. 08 March 1899
Polysiphonia verticillata Harvey
United States, California, San Diego, Pacific Beach, San Diego, California

San Diego Natural History Museum - Algae
Catalog #: SD00005361
Mary S. Snyder #s.n. 08 March 1899
Herposiphonia verticillata (Harvey) Kylin
United States, California, San Diego, Pacific Beach

Brown University - Algae
Catalog #: ABRU00003286
Mrs. E. Snyder s.n. 08 March 1899
Polysiphonia verticillata Harvey
United States, California, San Diego, Pacific Beach, San Diego Co., CA

Yale University Herbarium
Catalog #: YU.091723
Mrs. E. Snyder s.n. 08 March 1899
Polysiphonia verticillata Harvey
United States, California, San Diego, San Diego; Pacific Beach, CA

Michigan State University Algae
Catalog #: MSC0184321
Mrs. E. Snyder #s.n. 08 March 1899
Polysiphonia verticillata Harvey
United States, California, San Diego, Pacific Beach

Miami University - Algae
Catalog #: 000187183
Mrs. E. Snyder #s.n. 08 March 1899
Polysiphonia verticillata Harvey
United States, California, San Diego, Pacific Beach

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00221726
f1ca8244-b72f-4e97-8ad3-56a1eeda27f6
Mrs. E. Snyder #s.n. 08 March 1899
Polysiphonia verticillata Harvey
United States, California, San Diego, Pacific Beach