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

Brown University - Algae
Catalog #: ABRU00002717
G. F. Atkinson s.n. 09 September 1895
Gloeotrichia natans Rabenhorst ex Bornet & Flahault
United States, New York, Cayuga Lake, Ithaca, NY

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00234389
299e7164-dbf5-4690-90e9-74498ca7b572
G. F. Atkinson #s.n. 09 September 1895
Gloeotrichia J.Agardh ex Bornet & Flahault, 1886
United States, New York, shore of Cayuga Lake, Ithaca

Michigan State University Algae
Catalog #: MSC0182816
G.F. Atkinson #s.n. 09 September 1895
Gloeotrichia natans Rabenhorst ex Bornet & Flahault
United States, New York, Tompkins, Cayuga Lake, Ithaca

Miami University - Algae
Catalog #: 000186617
G.F. Atkinson #s.n. 09 September 1895
Gloeotrichia natans Rabenhorst ex Bornet & Flahault
United States, New York, Tompkins, Cayuga Lake, Ithaca

Yale University Herbarium
Catalog #: YU.091294
George F. Atkinson s.n. 09 September 1895
Gloeotrichia natans Rabenhorst ex Bornet & Flahault
United States, New York, Tompkins, Ithaca; Cayuga Lake, Ithaca, NY