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

Yale University Herbarium
Catalog #: YU.106458
Frank Shipley Collins s.n. 04 May 1890
Batrachospermum virgatum Sirodot
United States, Massachusetts, Massapoag Brook, Sharon, MA

Brown University - Algae
Catalog #: ABRU00002813
W. A. Setchell s.n. 06 April 1890
Batrachospermum virgatum Sirodot
United States, Massachusetts, Wakefield, MA

University of Michigan
Catalog #: 642974
W.A. Setchell #s.n. 06 April 1890
Batrachospermum virgatum Sirodot
United States, Massachusetts, Middlesex, Wakefield

University of Michigan
Catalog #: 642983
W.A. Setchell #s.n. 06 April 1890
Batrachospermum virgatum Sirodot
United States, Massachusetts, Middlesex, Wakefield

Field Museum of Natural History
Catalog #: C0504347F
W.A. Setchell #s.n. 06 April 1890
Batrachospermum virgatum Sirodot
United States, Massachusetts, Middlesex, Wakefield

Michigan State University Algae
Catalog #: MSC0181339
W.A. Setchell #s.n. 06 April 1890
Batrachospermum helminthosum Bory de Saint-Vincent
United States, Massachusetts, Middlesex, Wakefield

Miami University - Algae
Catalog #: 000210373
W.A. Setchell #s.n. 06 April 1890
Batrachospermum virgatum Sirodot
United States, Massachusetts, Middlesex, Wakefield