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

Brown University - Algae
Catalog #: ABRU00004777
F. S. Collins s.n. 10 September 1912
Staurastrum gracile var. nanum J.N.F.Wille
United States, Massachusetts, Cobb's Pond, Brewster, MA

University of Michigan
Catalog #: 736496
F.S. Collins #s.n. 10 September 1912
Staurastrum gracile var. nanum J.N.F.Wille
United States, Massachusetts, Barnstable, Cobb's Pond, Brewster

University of Michigan
Catalog #: 736497
F.S. Collins #s.n. 10 September 1912
Staurastrum gracile var. nanum J.N.F.Wille
United States, Massachusetts, Barnstable, Cobb's Pond, Brewster

Michigan State University Algae
Catalog #: MSC0184858
F.S. Collins #s.n. 10 September 1912
Staurastrum asteroideum var. nanum (Wille) Grönblad, 1948
United States, Massachusetts, Barnstable, Cobb's Pond, Brewster

Miami University - Algae
Catalog #: 000196624
F.S. Collins #s.n. 10 September 1912
Staurastrum asteroideum var. nanum (Wille) Grönblad, 1948
United States, Massachusetts, Barnstable, Cobb's Pond, Brewster

Yale University Herbarium
Catalog #: YU.095244
Frank Shipley Collins s.n. 10 September 1912
Staurastrum gracile var. nanum J.N.F.Wille
United States, Massachusetts, Brewster; Cobb's Pond, Brewster, MA