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

Brown University - Algae
Catalog #: ABRU00004245
F. S. Collins s.n. 17 August 1908
Planococcus roseus
United States, Massachusetts, Herring Pond, Eastham, MA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0014377
F. S. Collins #1502 17 August 1908
Planococcus roseus
United States, Massachusetts, Barnstable, Eastham; Eastham. Herring Pond.; 41.83 -69.97444

University of Michigan
Catalog #: 737167
F.S. Collins #s.n. 17 August 1908
Planococcus roseus
United States, Massachusetts, Barnstable, Herring Pond, Eastham

Miami University - Algae
Catalog #: 000188634
F.S. Collins #s.n.
Planococcus roseus
United States, Massachusetts, Barnstable, Herring Pond, Eastham

Yale University Herbarium
Catalog #: YU.094552
Frank Shipley Collins s.n. 17 August 1908
Planococcus roseus (Winogr.) Migula
United States, Massachusetts, Barnstable, Eastham; Herring Pond, Eastham, MA