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

San Diego Natural History Museum - Algae
Catalog #: SD00007480
W. G. Farlow s.n.
Isactis plana Thuret ex Bornet & Flahault
United States, Massachusetts, Barnstable, Woods Hole

Yale University Herbarium
Catalog #: YU.095809
William Gilson Farlow s.n.
Isactis plana Thuret ex Bornet & Flahault
United States, Massachusetts, Falmouth; Woods Hole, MA