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

Brown University - Algae
Catalog #: ABRU00003706
N. L. Gardner s.n. 07 June 1901
Nodularia spumigena Mertens ex Bornet & Flahault
United States, Washington, Penn's Cove, Whidbey Island, WA

Michigan State University Algae
Catalog #: MSC0183675
N.L. Gardner #s.n. 07 June 1901
Nodularia spumigena var. major Bornet & Flahault
United States, Washington, Island, Penn's Cove, Whidbey Island

Miami University - Algae
Catalog #: 000187989
N.L. Gardner #s.n. 07 June 1901
Nodularia spumigena Mertens ex Bornet & Flahault
United States, Washington, Island, Penn's Cove, Whidbey Island

Yale University Herbarium
Catalog #: YU.092095
Nathaniel Lyon Gardner s.n. 07 June 1901
Nodularia spumigena Mertens ex Bornet & Flahault
United States, Washington, Island, Penn's Cove, Whidbey Island, WA