Anonymous, N. Amer. Marine Algae
Anonymous [1 - ?]

Field Museum of Natural History
Catalog #: C0528346F
M. A. Howe #s.n. 30 October 1902
Siphonocladus rigidus M.A.Howe
United States, Florida, Monroe, Key West

Michigan State University
Catalog #: MSC0184704
Marshall A. Howe #s.n. 30 October 1902
Siphonocladus rigidus M.A.Howe
United States, Florida, Monroe, Key West

Butler University
Catalog #: 505017
Marshall A. Howe #s.n. 30 October 1902
Siphonocladus rigidus M.A.Howe
United States, Florida, Key West