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

Brown University - Algae
Catalog #: ABRU00003832
F. S. Collins s.n. 14 July 1903
Chlorocystis cohnii (E.P.Wright) L.Reinhard
United States, Maine, Cumberland, Harpswell; Ragged Island, Casco Bay, ME

University Herbarium, University of California, Berkeley
Catalog #: UC1821110
F. S. Collins #s.n. 14 April 1903
Chlorocystis cohnii (E.P.Wright) L.Reinhard
United States, Maine, Ragged Island, Casco Bay

University of Michigan
Catalog #: 683775
F.S. Collins #s.n. 14 July 1903
Chlorochytrium moorei N.L.Gardner
United States, Maine, Cumberland, Ragged Island, Casco Bay

University of Michigan
Catalog #: 683777
F.S. Collins #s.n. 14 July 1903
Chlorochytrium moorei N.L.Gardner
United States, Maine, Cumberland, Ragged Island, Casco Bay

Michigan State University Algae
Catalog #: MSC0181785
F.S. Collins #s.n. 14 July 1903
Chlorochytrium cohnii E.P.Wright
United States, Maine, Cumberland, Ragged Island, Casco Bay

Miami University - Algae
Catalog #: 000188112
F.S. Collins #s.n.
Chlorochytrium cohnii E.P.Wright
United States, Maine, Cumberland, Ragged Island, Casco Bay

Yale University Herbarium
Catalog #: YU.092204
Frank Shipley Collins s.n. 14 July 1903
Chlorocystis cohnii (E.P.Wright) L.Reinhard
United States, Maine, Cumberland, Harpswell; Ragged Island, Casco Bay, ME