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

University Herbarium, University of California, Berkeley
Catalog #: UC687670
Isaac Holden #57
Stigeoclonium flagelliferum Kützing
United States, Connecticut, Fairfield, Bridgeport.

Yale University Herbarium
Catalog #: YU.091137
L. N. Johnson s.n. 00 August 1894
Nostoc parmelioides Kützing ex Bornet & Flahault
United States, Illinois, Lake Michigan, Evanstown, IL

Brown University - Algae
Catalog #: ABRU00002591
W. A. Setchell s.n. 28 November 1891
Hormothamnion enteromorphoides Grunow ex Bornet & Flahault
United States, Connecticut, Mount Carmel, CT

Miami University - Algae
Catalog #: 000186506
W.A. Setchell #s.n. 28 November 1891
Nostoc parmelioides Kützing ex Bornet & Flahault
United States, Connecticut, New Haven, Mount Carmel