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

Brown University - Algae
Catalog #: ABRU00004603
F. S. Collins s.n. 29 April 1911
Staurastrum punctulatum Brébisson
United States, Rhode Island, Providence, RI

University of Michigan
Catalog #: 736530
F.S. Collins #s.n. 29 April 1911
Staurastrum punctulatum Brébisson
United States, Rhode Island, Providence, Providence

University of Michigan
Catalog #: 736531
F.S. Collins #s.n. 29 April 1911
Staurastrum punctulatum Brébisson
United States, Rhode Island, Providence, Providence

Michigan State University Algae
Catalog #: MSC0184880
F.S. Collins #s.n. 29 April 1911
Staurastrum punctulatum Brébisson
United States, Rhode Island, Providence, Providence

Miami University - Algae
Catalog #: 000189255
F.S. Collins #s.n. 29 April 1911
Staurastrum punctulatum Brébisson
United States, Rhode Island, Providence, Providence

Yale University Herbarium
Catalog #: YU.095074
Frank Shipley Collins s.n. 29 April 1911
Staurastrum punctulatum Brébisson
United States, Rhode Island, Providence, Providence; Providence, RI