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

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012461
De A Saunders #507
Nostoc linckia Bornet ex Bornet & Flahault
United States, South Dakota, Roberts

Brown University - Algae
Catalog #: ABRU00003127
De A. Saunders s.n.
Nostoc linckia Bornet ex Bornet & Flahault
United States, South Dakota, Roberts, Roberts County, SD

Michigan State University Algae
Catalog #: MSC0183705
De A. Saunders #s.n.
Nostoc linckia Bornet ex Bornet & Flahault
United States, South Dakota, Roberts, [No precise loc]

Miami University - Algae
Catalog #: 000186914
De A. Saunders #s.n.
Nostoc linckia Bornet ex Bornet & Flahault
United States, South Dakota, Roberts, [No precise loc]

Yale University Herbarium
Catalog #: YU.091589
De Alton Saunders s.n.
Nostoc linckia Bornet ex Bornet & Flahault
United States, South Dakota, Roberts, Roberts County, SD