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

Brown University - Algae
Catalog #: ABRU00004227
M. A. Howe s.n. 28 November 1907
Halimeda tridens (J.Ellis & Solander) J.V.Lamouroux
Bahamas, Watling Island, Bahamas

Yale University Herbarium
Catalog #: YU.094534
Marshall A. Howe s.n. 28 November 1907
Halimeda tridens (J.Ellis & Solander) J.V.Lamouroux
Bahamas, Watling Island, Bahamas

Miami University - Algae
Catalog #: 000188563
Marshall A. Howe #s.n.
Halimeda incrassata (J.Ellis) J.V.Lamouroux
Bahamas, Watling Island