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

University of Michigan
Catalog #: 668608
W.A. Setchell #s.n. 15 August 1892
Polysiphonia schneideri B.Stuercke & D.W.Freshwater
United States, Massachusetts, Barnstable, Woods Hole