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

Brown University - Algae
Catalog #: ABRU00004320
F. S. Collins s.n. 25 September 1908
Rhaphidium falcatum Corda
United States, Massachusetts, Middlesex Fells, MA

University of Michigan
Catalog #: 678349
F.S. Collins #s.n. 25 September 1908
Ankistrodesmus falcatus (Corda) Ralfs
United States, Massachusetts, Middlesex, Middlesex Fells

University of Michigan
Catalog #: 678365
F.S. Collins #s.n. 25 September 1908
Ankistrodesmus falcatus (Corda) Ralfs
United States, Massachusetts, Middlesex, In small artificial pond in Middlesex Fells

Michigan State University Algae
Catalog #: MSC0181213
F.S. Collins #s.n. 25 September 1908
Ankistrodesmus falcatus (Corda) Ralfs
United States, Massachusetts, Middlesex, Middlesex Fells

Miami University - Algae
Catalog #: 000189046
F.S. Collins #s.n.
Ankistrodesmus falcatus (Corda) Ralfs
United States, Massachusetts, Middlesex, Middlesex Fells

Yale University Herbarium
Catalog #: YU.094628
Frank Shipley Collins s.n. 25 September 1908
Rhaphidium falcatum Corda
United States, Massachusetts, Middlesex, Medford; Middlesex Fells, MA