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

Brown University - Algae
Catalog #: ABRU00003795
N. L. Gardner s.n.
Endocladia muricata (Endlichter) J.Agardh
United States, Washington, Friday Harbor, San Juan Island, WA

Field Museum of Natural History
Catalog #: C0500941F
N. L. Gardner #s.n. 00 July 1901
Endocladia muricata f. inermis Setchell & Gardner
United States, Washington, San Juan, Friday Harbor, San Juan Island

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00217057
1000b71f-60a2-43e6-84cb-a7f3a992da4b
N. L. Gardner #s.n. 00 July 1901
Endocladia muricata (Endlichter) J.Agardh
United States, Washington, San Juan, Friday Harbor, San Juan Island

University of Michigan
Catalog #: 651998
N.L. Gardner #s.n. 00 July 1901
Endocladia muricata (Endlichter) J.Agardh
United States, Washington, San Juan, Friday Harbor

University of Michigan
Catalog #: 652001
N.L. Gardner #s.n. 00 July 1901
Endocladia muricata (Endlichter) J.Agardh
United States, Washington, San Juan, Friday Harbor

Michigan State University Algae
Catalog #: MSC0182577
N.L. Gardner #s.n. 00 July 1901
Endocladia muricata f. inermis
United States, Washington, San Juan, Friday Harbor, San Juan Island

Miami University - Algae
Catalog #: 000188077
N.L. Gardner #s.n. 00 July 1901
Endocladia muricata (Endlichter) J.Agardh
United States, Washington, San Juan, Friday Harbor

Yale University Herbarium
Catalog #: YU.092173
Nathaniel Lyon Gardner s.n.
Endocladia muricata (Endlichter) J.Agardh
United States, Washington, Friday Harbor, San Juan Island, WA