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

Brown University - Algae
Catalog #: ABRU00004917
C. Bullard s.n. 15 July 1914
Cosmarium speciosum P.Lundell
United States, Vermont, "Summit", VT

Yale University Herbarium
Catalog #: YU.095386
Charles Bullard s.n. 15 July 1914
Cosmarium speciosum P.Lundell
United States, Vermont, "Summit", VT

University of Michigan
Catalog #: 736191
Charles Bullard #s.n. 15 July 1914
Cosmarium speciosum P.Lundell
United States, Vermont, "Summit"

Michigan State University Algae
Catalog #: MSC0182233
Charles Bullard #s.n. 15 July 1914
Cosmarium speciosum P.Lundell
United States, Vermont, "Summit"

Miami University - Algae
Catalog #: 000210152
Charles Bullard #s.n.
Cosmarium speciosum P.Lundell
United States, Vermont, Summit