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

Field Museum of Natural History
Catalog #: C0509561F
W. G. Farlow #s.n.
Polysiphonia subtilissima Montagne
United States, Massachusetts, Essex, Gloucester

San Diego Natural History Museum - Algae
Catalog #: SD00006630
W. G. Farlow #s.n.
Polysiphonia subtilissima Montagne
United States, Massachusetts, Essex, Gloucester

University of Michigan
Catalog #: 668823
W.G. Farlow #s.n.
Polysiphonia subtilissima Montagne
United States, Massachusetts, Essex, Gloucester

Yale University Herbarium
Catalog #: YU.095717
William Gilson Farlow s.n.
Polysiphonia subtilissima Montagne
United States, Massachusetts, Essex, Gloucester; Gloucester