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

Brown University - Algae
Catalog #: ABRU00004788
R. Hartshorn s.n.
Scenedesmus quadricauda var. maximus (West & G.S.West) Chodat
United States, Massachusetts, Alewife Brook, Winchester, MA

University of Michigan
Catalog #: 731950
R. Hartshorn #s.n. 00 May 1913
Scenedesmus quadricauda var. maximus (West & G.S.West) Chodat
United States, Massachusetts, Middlesex, Alewife Brook, Winchester

Yale University Herbarium
Catalog #: YU.095254
Ralph Hartshorn s.n.
Scenedesmus quadricauda var. maximus (West & G.S.West) Chodat
United States, Massachusetts, Winchester; Alewife Brook, Winchester, MA

University of Michigan
Catalog #: 731954
Ralph Hartshorn #s.n. 00 May 1913
Scenedesmus quadricauda var. maximus (West & G.S.West) Chodat
United States, Massachusetts, Middlesex, Alewife Brook, Winchester

Michigan State University Algae
Catalog #: MSC0182386
Ralph Hartshorn #s.n. 00 May 1913
Desmodesmus maximus (West & G.S.West) E.H.Hegewald
United States, Massachusetts, Middlesex, Alewive Brook, Winchester

Miami University - Algae
Catalog #: 000196634
Ralph Hartshorn #s.n. 00 May 1913
Desmodesmus maximus (West & G.S.West) E.H.Hegewald
United States, Massachusetts, Middlesex, Alewive Brook, Winchester