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

Brown University - Algae
Catalog #: ABRU00004136
A. H. Graves s.n.
Nostoc carneum C.Agardh ex Bornet & Flahault
United States, Connecticut, Mount Carmel, CT

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012460
A. H. Graves #1403 00 October 1907
Nostoc carneum C.Agardh ex Bornet & Flahault
United States, Connecticut, New Haven, Mount Carmel

Michigan State University Algae
Catalog #: MSC0183685
A.H. Graves #s.n. 00 October 1907
Nostoc carneum C.Agardh ex Bornet & Flahault
United States, Connecticut, New Haven, Mount Carmel

Miami University - Algae
Catalog #: 000188473
A.H. Graves #s.n. 00 October 1907
Nostoc carneum C.Agardh ex Bornet & Flahault
United States, Connecticut, New Haven, Mount Carmel

Yale University Herbarium
Catalog #: YU.094443
Arthur Harmont Graves s.n. 00 October 1907
Nostoc carneum C.Agardh ex Bornet & Flahault
United States, Connecticut, New Haven, Hamden; Mount Carmel, CT