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

Field Museum of Natural History
Catalog #: C0527069F
Josephine E. Tilden #s.n. 12 July 1897
Ulva lactuca f. genuina Hauck
United States, Washington, Kitsap, Tracyton

Miami University - Algae
Catalog #: 000179529
Josephine E. Tilden #s.n. 12 July 1897
Ulva lactuca Linnaeus
United States, Washington, Kitsap, Tracyton