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

Brown University - Algae
Catalog #: ABRU00003871
W. G. Farlow s.n.
Pleurocapsa crepidinum F.S.Collins
United States, Massachusetts, Magnolia Point, MA

Michigan State University Algae
Catalog #: MSC0184099
W.G. Farlow #s.n. 00 September 1903
Pleurocapsa crepidinum F.S.Collins
United States, Massachusetts, Essex, Magnolia Point

Miami University - Algae
Catalog #: 000188151
W.G. Farlow #s.n. 00 September 1903
Pleurocapsa crepidinum F.S.Collins
United States, Massachusetts, Essex, Magnolia Point

Yale University Herbarium
Catalog #: YU.092240
William Gilson Farlow s.n.
Pleurocapsa crepidinum F.S.Collins
United States, Massachusetts, Magnolia Point, MA