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

Field Museum of Natural History
Catalog #: C0520031F
Mrs. W.C. Simmons #s.n. 00 May 1899
Chorda filum (Linnaeus) Stackhouse
United States, Rhode Island, Conanicut Island