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

Brown University - Algae
Catalog #: ABRU00004233
T. F. Allen s.n.
Chara keukensis (T.F.Allen) C.B.Robinson
United States, New York, Lake Keuka, NY

Field Museum of Natural History
Catalog #: C0534499F
T. F. Allen #s.n.
Chara keukensis (T.F.Allen) C.B.Robinson
United States, New York, Lake Keuka

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00141699
1bbfbaef-8842-4b6f-a7b1-8585174d9005
T. F. Allen #s.n.
Chara keukensis (T.F.Allen) C.B.Robinson
United States, New York, Lake Keuka

University of Michigan
Catalog #: 676812
T.F. Allen #s.n.
Chara keukensis (T.F.Allen) C.B.Robinson
United States, New York, Yates, Lake Keuka

University of Michigan
Catalog #: 676815
T.F. Allen #s.n.
Chara keukensis (T.F.Allen) C.B.Robinson
United States, New York, Yates, Lake Keuka

Michigan State University Algae
Catalog #: MSC0181767
T.F. Allen #s.n.
Chara keukensis (T.F.Allen) C.B.Robinson
United States, New York, Yates, Lake Keuka

Butler University
Catalog #: 501435
T.F. Allen #s.n.
Chara gymnopitys A. Braun
United States, New York, Lake Keuka

Miami University - Algae
Catalog #: 000188568
T.F. Allen #s.n. 22 August 2015
Chara keukensis (T.F.Allen) C.B.Robinson
United States, New York, Yates, Lake Keuka

Yale University Herbarium
Catalog #: YU.094540
Timothy Field Allen s.n.
Chara keukensis (T.F.Allen) C.B.Robinson
United States, New York, Steuben, Lake Keuka, NY