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

Brown University - Algae
Catalog #: ABRU00002735
G. F. Atkinson s.n. 09 September 1895
Botrydium granulatum (Linnaeus) Greville
United States, New York, Ithaca Flats, NY

Yale University Herbarium
Catalog #: YU.106469
George F. Atkinson s.n. 09 September 1895
Botrydium granulatum (Linnaeus) Greville
United States, New York, Ithaca Flats, NY

University of Michigan
Catalog #: 736919
George F. Atkinson #s.n. 09 September 1895
Botrydium granulatum (Linnaeus) Greville
United States, New York, Tompkins, Ithaca Flats

University of Michigan
Catalog #: 736923
George F. Atkinson #s.n. 09 September 1895
Botrydium granulatum (Linnaeus) Greville
United States, New York, Tompkins, Ithaca Flats

Miami University - Algae
Catalog #: 000210380
George F. Atkinson #s.n. 09 September 1895
Botrydium granulatum (Linnaeus) Greville
United States, New York, Tompkins, Ithaca Flats