Tilden, Amer. Algae
Tilden, J.E. [1-650]

University Herbarium, University of California, Berkeley
Catalog #: UC278283
Josephine E. Tilden #s.n. 27 May 1898
Cystophyllum lepidium (Ruprecht) Harvey
United States, Washington, San Juan, "Idlewild," Friday Harbor, San Juan Island

University Herbarium, University of California, Berkeley
Catalog #: UC763476
Josephine E. Tilden #s.n. 27 May 1898
Cystophyllum lepidium (Ruprecht) Harvey
United States, Washington, San Juan, "Idlewild," Friday Harbor, San Juan Island

Michigan State University Algae
Catalog #: MSC0184892
Josephine E. Tilden #s.n. 27 May 1898
Stephanocystis geminata (C.Agardh) Draisma, Ballesteros, F.Rousseau & T.Thibaut
United States, Washington, San Juan, "Idlewild", Friday Harbor, San Juan Island

Miami University - Algae
Catalog #: 000179500
Josephine E. Tilden #s.n. 27 May 1898
Stephanocystis geminata (C.Agardh) Draisma, Ballesteros, F.Rousseau & T.Thibaut
United States, Washington, San Juan, "Idlewild", Friday Harbor, San Juan Island