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

Brown University - Algae
Catalog #: ABRU00004637
F. S. Collins s.n. 24 April 1912
Cosmarium subcucumis Schmidle
Bermuda, Devonshire Marshes, Bermuda

University of Michigan
Catalog #: 736199
F.S. Collins #s.n. 24 April 1912
Cosmarium subcucumis Schmidle
Bermuda, Devonshire Marshes

University of Michigan
Catalog #: 736200
F.S. Collins #s.n. 24 April 1912
Cosmarium subcucumis Schmidle
Bermuda, Devonshire Marshes

Yale University Herbarium
Catalog #: YU.095105
Frank Shipley Collins s.n. 24 April 1912
Cosmarium subcucumis Schmidle
Bermuda, Devonshire Marshes, Bermuda