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

Brown University - Algae
Catalog #: ABRU00004285
A. Vickers s.n.
Liagora valida Harvey
Barbados, Barbados

Field Museum of Natural History
Catalog #: C0502128F
A. Vickers #s.n.
Liagora valida Harvey
Barbados, On reefs at extreme low water mark, Worthing.

Yale University Herbarium
Catalog #: YU.094592
Anna Vickers s.n.
Liagora valida Harvey
Barbados, Barbados

University of Michigan
Catalog #: 673500
Anna Vickers #s.n.
Titanophycus validus (Harvey) Huisman, G.W.Saunders & A.R.Sherwood
Barbados, [No precise loc]

Michigan State University Algae
Catalog #: MSC0185021
Anna Vickers #s.n.
Titanophycus validus (Harvey) Huisman, G.W.Saunders & A.R.Sherwood
Barbados, [No precise loc]

Miami University - Algae
Catalog #: 000188673
Anna Vickers #s.n. 22 August 2015
Titanophycus validus (Harvey) Huisman, G.W.Saunders & A.R.Sherwood
Barbados, [No precise loc]

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00219698
1ce854fb-4344-4b69-9189-60d0ef13ee28
Ms. Anna Vickers #s.n.
Liagora valida Harvey
Barbados