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

Brown University - Algae
Catalog #: ABRU00003012
C. E. Waters s.n. 24 July 1897
Nostoc commune Vaucher ex Bornet & Flahault
United States, Maryland, Baltimore, Loch Raven, Baltimore Co., MD

Michigan State University Algae
Catalog #: MSC0183690
C.E. Waters #s.n. 24 July 1897
Nostoc commune Vaucher ex Bornet & Flahault
United States, Maryland, Baltimore, Loch Raven

Miami University - Algae
Catalog #: 000186817
C.E. Waters #s.n. 24 July 1897
Nostoc commune Vaucher ex Bornet & Flahault
United States, Maryland, Baltimore, Loch Raven

Yale University Herbarium
Catalog #: YU.091485
Campbell Easter Waters s.n. 24 July 1897
Nostoc commune Vaucher ex Bornet & Flahault
United States, Maryland, Baltimore, Loch Raven, Baltimore Co., MD