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

Field Museum of Natural History
Catalog #: C0500609F
M. S. Snyder s.n.
Callophyllis gracilarioides Farlow
United States, California, San Diego, Pacific Beach

University of Michigan
Catalog #: 644730
Mary S. Snyder #s.n.
Callophyllis violacea J.Agardh
United States, California, San Diego, Pacific Beach

University of Michigan
Catalog #: 644991
Mary S. Snyder #s.n.
Callophyllis violacea J.Agardh
United States, California, San Diego, Pacific Beach

Brown University - Algae
Catalog #: ABRU00003398
Mrs. E. Snyder s.n.
Callophyllis gracilarioides
United States, California, San Diego, Pacific Beach, San Diego Co., CA

Yale University Herbarium
Catalog #: YU.091825
Mrs. E. Snyder s.n.
Callophyllis gracilarioides Farlow
United States, California, San Diego, San Diego; Pacific Beach, CA

Michigan State University Algae
Catalog #: MSC0181482
Mrs. E. Snyder #s.n.
Callophyllis gracilarioides J.Agardh
United States, California, San Diego, Pacific Beach

Miami University - Algae
Catalog #: 000187345
Mrs. E. Snyder #s.n.
Callophyllis gracilarioides
United States, California, San Diego, Pacific Beach