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

Brown University - Algae
Catalog #: ABRU00004496
C. H. Danforth s.n.
Scenedesmus obliquus (Turpin) Kützing
United States, Massachusetts, Tufts College, Medford, MA

University of Michigan
Catalog #: 731935
C.H. Danforth #s.n. 00 February 1911
Scenedesmus obliquus (Turpin) Kützing
United States, Massachusetts, Middlesex, Tufts College, Medford

University of Michigan
Catalog #: 731940
C.H. Danforth #s.n. 00 February 1911
Scenedesmus obliquus (Turpin) Kützing
United States, Massachusetts, Middlesex, Tufts College, Medford

Michigan State University Algae
Catalog #: MSC0181079
C.H. Danforth #s.n. 00 February 1911
Acutodesmus obliquus (Turpin) Hegewald & Hanagata
United States, Massachusetts, Middlesex, Tufts College, Medford

Miami University - Algae
Catalog #: 000210577
C.H. Danforth #s.n. 00 February 1911
Acutodesmus obliquus (Turpin) Hegewald & Hanagata
United States, Massachusetts, Middlesex, Tufts College, Medford

Yale University Herbarium
Catalog #: YU.094967
Charles Haskell Danforth s.n.
Scenedesmus obliquus (Turpin) Kützing
United States, Massachusetts, Middlesex, Medford; Tufts College, Medford, MA