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

Brown University - Algae
Catalog #: ABRU00004201
F. S. Collins s.n. 24 July 1907
Staurastrum cyrtocerum Brébisson
United States, Massachusetts, Pine Hill Swamp, Medford, MA

University of Michigan
Catalog #: 736476
F.S. Collins #s.n. 24 July 1907
Staurastrum cyrtocerum Brébisson
United States, Massachusetts, Middlesex, Pine Hill Swamp, Medford

University of Michigan
Catalog #: 736477
F.S. Collins #s.n. 24 July 1907
Staurastrum cyrtocerum Brébisson
United States, Massachusetts, Middlesex, Pine Hill Swamp, Medford

Michigan State University Algae
Catalog #: MSC0184863
F.S. Collins #s.n. 24 July 1907
Staurastrum cyrtocerum Brébisson
United States, Massachusetts, Middlesex, Pine Hill Swamp, Medford

Miami University - Algae
Catalog #: 000188536
F.S. Collins #s.n. 24 July 1907
Staurastrum cyrtocerum Brébisson
United States, Massachusetts, Middlesex, Pine Hill Swamp, Medford

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00147873
c183c47a-df3a-4e3b-9309-faf3dc200836
F.S. Collins #s.n. 24 July 1907
Staurastrum Meyen ex Ralfs, 1848
United States, Massachusetts, Middlesex, Pine Hill Swamp, Medford

Yale University Herbarium
Catalog #: YU.094508
Frank Shipley Collins s.n. 24 July 1907
Staurastrum cyrtocerum Brébisson
United States, Massachusetts, Middlesex, Medford; Pine Hill Swamp, Medford, MA