Farlow, Anderson & Eaton, Algae Exs. Amer. Bor.
Farlow, W.G.; Anderson, C.L.; Eaton, D.C. [1 - 230]

Field Museum of Natural History
Catalog #: C0517374F
W. G. Farlow #s.n.
Cladostephus spongiosus (Hudson) C.Agardh
United States, Rhode Island, Newport, Newport

University Herbarium, University of California, Berkeley
Catalog #: UC688035
W. G. Farlow #s.n.
Cladostephus spongiosus (Hudson) C.Agardh
United States, Rhode Island, Newport, Newport, R. I.

San Diego Natural History Museum - Algae
Catalog #: SD00002001
W. G. Farlow #s.n.
Cladostephus spongiosus (Hudson) C.Agardh
United States, Rhode Island, Newport, Newport

University of Michigan
Catalog #: 631648
W.G. Farlow #s.n.
Cladostephus spongiosus (Hudson) C.Agardh
United States, Rhode Island, Newport, Newport

Yale University Herbarium
Catalog #: YU.095781
William Gilson Farlow s.n.
Cladostephus spongiosus (Hudson) C.Agardh
United States, Rhode Island, Newport, Newport; Newport