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

Brown University - Algae
Catalog #: ABRU00004326
F. S. Collins s.n. 13 July 1908
Gloeocystis scopulorum Hansgirg
United States, Maine, Cumberland, Harpswell; Ragged Island, Casco Bay, ME

University of Michigan
Catalog #: 728209
F.S. Collins #s.n. 13 July 1908
Gloeocystis scopulorum Hansgirg
United States, Maine, Cumberland, Ragged Island, Casco Bay

University of Michigan
Catalog #: 728210
F.S. Collins #s.n. 13 July 1908
Gloeocystis scopulorum Hansgirg
United States, Maine, Cumberland, Ragged Island, Casco Bay

Michigan State University Algae
Catalog #: MSC0182794
F.S. Collins #s.n. 13 July 1908
Gloeocystis scopulorum Hansgirg
United States, Maine, Cumberland, Ragged Island, Casco Bay

Miami University - Algae
Catalog #: 000189052
F.S. Collins #s.n.
Gloeocystis scopulorum Hansgirg
United States, Maine, Cumberland, Ragged Island, Casco Bay

Yale University Herbarium
Catalog #: YU.094634
Frank Shipley Collins s.n. 13 July 1908
Gloeocystis scopulorum Hansgirg
United States, Maine, Cumberland, Harpswell; Ragged Island, Casco Bay, ME