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

Brown University - Algae
Catalog #: ABRU00004563
F. S. Collins s.n. 23 September 1909
Stigeoclonium subsimplex F.S.Collins, 1912
United States, Massachusetts, Sunken Meadow, Eastham, MA

University of Michigan
Catalog #: 732230
F.S. Collins #s.n. 23 September 1909
Stigeoclonium subsimplex F.S.Collins, 1912
United States, Massachusetts, Barnstable, Sunken Meadow, Eastham

University of Michigan
Catalog #: 732231
F.S. Collins #s.n. 23 September 1909
Stigeoclonium subsimplex F.S.Collins, 1912
United States, Massachusetts, Barnstable, Sunken Meadow, Eastham

Michigan State University Algae
Catalog #: MSC0184929
F.S. Collins #s.n. 23 September 1909
Stigeoclonium subsimplex F.S.Collins, 1912
United States, Massachusetts, Barnstable, Sunken Meadow, Eastham

Miami University - Algae
Catalog #: 000189166
F.S. Collins #s.n. 23 September 1909
Stigeoclonium subsimplex F.S.Collins, 1912
United States, Massachusetts, Barnstable, Sunken Meadow, Eastham

Yale University Herbarium
Catalog #: YU.095034
Frank Shipley Collins s.n. 23 September 1909
Stigeoclonium subsimplex F.S.Collins, 1912
United States, Massachusetts, Barnstable, Eastham; Sunken Meadow, Eastham, MA