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

Brown University - Algae
Catalog #: ABRU00004225
M. A. Howe s.n. 03 December 1907
Halimeda scabra M.A.Howe
Bahamas, Atwood (Samana) Cay, Bahamas

Yale University Herbarium
Catalog #: YU.094532
Marshall A. Howe s.n. 03 December 1907
Halimeda scabra M.A.Howe
Bahamas, Atwood (Samana) Cay, Bahamas

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00205284
bdc5df48-5dcd-4206-af4c-4c1f684af993
Marshall A. Howe #1485 03 December 1907
Halimeda scabra M.A.Howe
Bahamas, Atwood (Samana) Cay

University of Michigan
Catalog #: 729572
Marshall A. Howe #s.n. 03 December 1907
Halimeda scabra M.A.Howe
Bahamas, Atwood (Samana) Cay

University of Michigan
Catalog #: 729576
Marshall A. Howe #s.n. 03 December 1907
Halimeda scabra M.A.Howe
Bahamas, Atwood (Samana) Cay

Michigan State University Algae
Catalog #: MSC0182936
Marshall A. Howe #s.n. 03 December 1907
Halimeda scabra M.A.Howe
Bahamas, Atwood (Samana) Cay

Miami University - Algae
Catalog #: 000188561
Marshall A. Howe #s.n. 03 December 1907
Halimeda scabra M.A.Howe
Bahamas, Atwood (Samana) Cay