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

Brown University - Algae
Catalog #: ABRU00003816
M. A. Howe s.n. 04 October 1902
Lyngbya confervoides C.Agardh ex Gomont
United States, Florida, Anastasia Island, FL

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012407
M. A. Howe s.n. 04 October 1902
Lyngbya confervoides C.Agardh ex Gomont
United States, Florida, Anastasia Island, Florida

Yale University Herbarium
Catalog #: YU.092189
Marshall A. Howe s.n. 04 October 1902
Lyngbya confervoides C.Agardh ex Gomont
United States, Florida, Saint Johns, St. Augustine; Anastasia Island, FL

Michigan State University Algae
Catalog #: MSC0183332
Marshall A. Howe #s.n. 04 October 1902
Lyngbya confervoides C.Agardh ex Gomont
United States, Florida, Saint Johns, Anastasia Island

Miami University - Algae
Catalog #: 000188095
Marshall A. Howe #s.n.
Lyngbya confervoides C.Agardh ex Gomont
United States, Florida, Saint Johns, Anastasia Island