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

Brown University - Algae
Catalog #: ABRU00004588
C. Bullard s.n. 28 July 1911
Cosmarium botrytis Meneghini ex Ralfs
United States, New Hampshire, Carroll, Chocorua, NH

Yale University Herbarium
Catalog #: YU.095059
Charles Bullard s.n. 28 July 1911
Cosmarium botrytis Meneghini ex Ralfs
United States, New Hampshire, Carroll, Tamworth; Chocorua, NH

University of Michigan
Catalog #: 736075
Charles Bullard #s.n. 28 July 1911
Cosmarium botrytis Meneghini ex Ralfs
United States, New Hampshire, Carroll, Chocorua

University of Michigan
Catalog #: 736079
Charles Bullard #s.n. 28 July 1911
Cosmarium botrytis Meneghini ex Ralfs
United States, New Hampshire, Carroll, Chocorua

Michigan State University Algae
Catalog #: MSC0182201
Charles Bullard #s.n. 28 July 1911
Cosmarium botrytis Meneghini ex Ralfs
United States, New Hampshire, Carroll, Chocorua

Miami University - Algae
Catalog #: 000189240
Charles Bullard #s.n.
Cosmarium botrytis Meneghini ex Ralfs
United States, New Hampshire, Carroll, Chocorua