Howe, N. Amer. Algae
Howe, M.A. [? - ?]

University Herbarium, University of California, Berkeley
Catalog #: UC766653
Marshall A. Howe #7338 01 July 1915
Amphiroa tribulus (J.Ellis & Solander) J.V.Lamouroux
Puerto Rico, East of the Mouth of Guanica Harbor