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

Brown University - Algae
Catalog #: ABRU00004546
F. O. Grover s.n.
Rhaphidium falcatum var. aciculare (A.Braun) F.S.Collins, 1909
United States, Ohio, Oberlin College, Oberlin, OH

University of Michigan
Catalog #: 678352
F.O. Grover #s.n. 00 April 1911
Ankistrodesmus falcatus var. acicularis (A.Braun) G.S.West
, Specimen was grown in an aquarium, Oberlin College, Oberlin, Ohio

University of Michigan
Catalog #: 678366
F.O. Grover #s.n. 00 April 1911
Ankistrodesmus falcatus (Corda) Ralfs
, Specimens were grown in aquarium, Oberlin College, Oberlin

Michigan State University Algae
Catalog #: MSC0181214
F.O. Grover #s.n. 00 April 1911
Ankistrodesmus falcatus (Corda) Ralfs
United States, Ohio, Lorain, Oberlin College, Oberlin, Ohio

Miami University - Algae
Catalog #: 000189149
F.O. Grover #s.n. 00 April 1911
Ankistrodesmus falcatus (Corda) Ralfs
United States, Ohio, Lorain, Oberlin College, Oberlin, Ohio

Yale University Herbarium
Catalog #: YU.095017
Frederick Orville Grover s.n.
Rhaphidium falcatum Corda
United States, Ohio, Oberlin; Oberlin College, Oberlin, OH