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

Field Museum of Natural History
Catalog #: C0503687F
Mary S. Snyder #s.n.
Porphyra perforata f. segregata Setchell & Hus
United States, California, San Diego, La Jolla

University of Michigan
Catalog #: 670697
Mary S. Snyder #s.n.
Pyropia perforata (J.Agardh) S.C.Lindstrom
United States, California, San Diego, La Jolla

University of Michigan
Catalog #: 670718
Mary S. Snyder #s.n.
Pyropia perforata (J.Agardh) S.C.Lindstrom
United States, California, San Diego, La Jolla

San Diego Natural History Museum - Algae
Catalog #: SD00007026
Mary S. Snyder #s.n.
Pyropia perforata (J.Agardh) S.C.Lindstrom
United States, California, San Diego, La Jolla, between tide marks

Brown University - Algae
Catalog #: ABRU00003338
Mrs. E. Snyder s.n.
Porphyra perforata J.Agardh
United States, California, San Diego, La Jolla, CA

Yale University Herbarium
Catalog #: YU.091767
Mrs. E. Snyder s.n.
Porphyra perforata J.Agardh
United States, California, San Diego, La Jolla, CA

Michigan State University Algae
Catalog #: MSC0184363
Mrs. E. Snyder #s.n.
Porphyra perforata f. segregata Setchell & Hus
United States, California, San Diego, La Jolla

Miami University - Algae
Catalog #: 000187287
Mrs. E. Snyder #s.n.
Porphyra perforata J.Agardh
United States, California, San Diego, La Jolla

San Diego Natural History Museum - Algae
Catalog #: SD00006678
Mrs. E. Snyder #s.n. 19 March 1901
Porphyra segregata (Setchell & Hus) V.Krishnamurthy
United States, California, San Diego, La Jolla