Tilden, Amer. AlgaeTilden, J.E. [1-650]
Michigan State University Algae
Josephine E. Tilden #s.n. 16 August 1901
Conferva bombycina var. sordida
United States, Minnesota, Saint Louis, Pika Lake road, nine miles from Duluth
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Miami University - Algae
Josephine E. Tilden #s.n. 16 August 1901
Conferva bombycina var. sordida
United States, Minnesota, Saint Louis, Pika Lake road, nine miles from Duluth
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Butler University
Josephine E. Tilden #s.n. 16 August 1901
Conferva bombycina C.Agardh
United States, Minnesota, Pike lake road, nine miles form Duluth
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