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

Brown University - Algae
Catalog #: ABRU00004157
F. S. Collins s.n. 01 June 1907
Ophiocytium cochleare (Eichwald) A.Braun
United States, Massachusetts, Middlesex Fells, MA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00231482
3bbd6097-8540-4e57-b096-a8f20decc083
F. S. Collins #s.n. 01 June 1907
Ophiocytium cochleare (Eichwald) A.Braun
United States, Massachusetts, Middlesex Fells

University of Michigan
Catalog #: 736938
F.S. Collins #s.n. 01 July 1907
Ophiocytium cochleare (Eichwald) A.Braun
United States, Massachusetts, Middlesex, Middlesex Fells

University of Michigan
Catalog #: 736940
F.S. Collins #s.n. 01 July 1907
Ophiocytium cochleare (Eichwald) A.Braun
United States, Massachusetts, Middlesex, Middlesex Fells

Michigan State University Algae
Catalog #: MSC0183843
F.S. Collins #s.n. 01 July 1907
Ophiocytium cochleare (Eichwald) A.Braun
United States, Massachusetts, Middlesex, Middlesex Fells

Miami University - Algae
Catalog #: 000188494
F.S. Collins #s.n. 01 July 1907
Ophiocytium cochleare (Eichwald) A.Braun
United States, Massachusetts, Middlesex, Middlesex Fells

Yale University Herbarium
Catalog #: YU.094464
Frank Shipley Collins s.n. 01 June 1907
Ophiocytium cochleare (Eichwald) A.Braun
United States, Massachusetts, Middlesex, Medford; Middlesex Fells, MA