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

Brown University - Algae
Catalog #: ABRU00002837
W. A. Setchell s.n. 12 September 1892
Hassallia byssoidea Hassall ex Bornet & Flahault
United States, Connecticut, Quinebaug River, Lisbon, CT

Michigan State University Algae
Catalog #: MSC0182997
W.A. Setchell #s.n. 12 September 1892
Hassallia byssoidea Hassall ex Bornet & Flahault
United States, Connecticut, New London, Quinnebaug River, Lisbon

Miami University - Algae
Catalog #: 000186664
W.A. Setchell #s.n. 12 September 1892
Hassallia byssoidea Hassall ex Bornet & Flahault
United States, Connecticut, New London, Quinnebaug River, Lisbon

Yale University Herbarium
Catalog #: YU.091339
William Albert Setchell s.n. 12 September 1892
Hassallia byssoidea Hassall ex Bornet & Flahault
United States, Connecticut, Quinebaug River, Lisbon, CT