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

Brown University - Algae
Catalog #: ABRU00002833
I. Holden s.n. 11 October 1891
Lyngbya confervoides C.Agardh ex Gomont
United States, Connecticut, Stratford Shoals Light, Long Island Sound, Bridgeport, CT

Yale University Herbarium
Catalog #: YU.091335
Isaac Holden s.n. 11 October 1891
Lyngbya confervoides C.Agardh ex Gomont
United States, Connecticut, Stratford Shoals Light, Long Island Sound, Bridgeport, CT

Michigan State University Algae
Catalog #: MSC0183333
Isaac Holden #s.n. 11 October 1891
Lyngbya confervoides C.Agardh ex Gomont
United States, Connecticut, Fairfield, Stratford Shoals Light, Long Island Sound, Bridgeport

Miami University - Algae
Catalog #: 000186660
Isaac Holden #s.n. 11 October 1891
Lyngbya confervoides C.Agardh ex Gomont
United States, Connecticut, Fairfield, Stratford Shoals Light, Long Island Sound, Bridgeport