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

Field Museum of Natural History
Catalog #: C0501659F
Josephine E. Tilden #s.n. 22 July 1898
Gigartina spinosa Greville
United States, Washington, Kitsap, Channel rocks, Port Orchard

Michigan State University Algae
Catalog #: MSC0181816
Josephine E. Tilden #s.n. 22 July 1898
Chondracanthus spinosus (Kützing) Guiry
United States, Washington, Kitsap, Port Orchard

Miami University - Algae
Catalog #: 000179599
Josephine E. Tilden #s.n. 22 July 1898
Chondracanthus spinosus (Kützing) Guiry
United States, Washington, Kitsap, Port Orchard

Butler University
Catalog #: 503442
Josephine E. Tilden #s.n. 22 July 1898
Chondracanthus spinosus (Kützing) Guiry
United States, Washington, Kitsap, Port Orchard