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

Brown University - Algae
Catalog #: ABRU00002708
F. S. Collins s.n. 01 June 1893
Anabaena catenula var. americana Collins
United States, Massachusetts, Middlesex Fells, MA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00232293
a430a896-1e31-447e-88d8-64eb605c1f90
F. S. Collins #s.n. 01 June 1893
Anabaena oscillarioides Bory de Saint-Vincent ex Bornet & Flahault
United States, Massachusetts, Middlesex Fels

Michigan State University Algae
Catalog #: MSC0181170
F.S. Collins #s.n. 01 July 1893
Anabaena catenula var. americana Collins
United States, Massachusetts, Middlesex, Middlesex Fells

Miami University - Algae
Catalog #: 000186610
F.S. Collins #s.n. 01 July 1893
Anabaena catenula var. americana Collins
United States, Massachusetts, Middlesex, Middlesex Fells

Yale University Herbarium
Catalog #: YU.091287
Frank Shipley Collins s.n. 01 June 1893
Anabaena catenula var. americana Collins
United States, Massachusetts, Middlesex, Medford; Middlesex Fells, MA