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

Brown University - Algae
Catalog #: ABRU00004927
E. N. Transeau s.n. 08 July 1914
Spirogyra punctiformis Transeau
United States, Illinois, Charleston, IL

University of Michigan
Catalog #: 736723
E.N. Transeau #s.n. 08 July 1914
Spirogyra punctiformis Transeau
United States, Illinois, Coles, Charleston

University of Michigan
Catalog #: 736724
E.N. Transeau #s.n. 08 July 1914
Spirogyra punctiformis Transeau
United States, Illinois, Coles, Charleston

Michigan State University Algae
Catalog #: MSC0184993
E.N. Transeau #s.n. 08 July 1914
Temnogyra punctiformis (Transeau) Yamagishi
United States, Illinois, Coles, Charleston

Miami University - Algae
Catalog #: 000210163
E.N. Transeau #s.n.
Temnogyra punctiformis (Transeau) Yamagishi
United States, Illinois, Coles, Charleston

Yale University Herbarium
Catalog #: YU.095397
Edgar Nelson Transeau s.n. 08 July 1914
Spirogyra punctiformis Transeau
United States, Illinois, Charleston; Charleston, IL