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

Brown University - Algae
Catalog #: ABRU00005004
I. F. Lewis s.n.
Gloeocapsa versicolor Nägeli
Jamaica, Jamaica

Michigan State University Algae
Catalog #: MSC0182783
I.F. Lewis #s.n. 00 July 1906
Gloeocapsa versicolor Nägeli
Jamaica, [No precise loc]

Miami University - Algae
Catalog #: 000210237
I.F. Lewis #s.n. 00 July 1906
Gloeocapsa versicolor Nägeli
Jamaica, [No precise loc]

Yale University Herbarium
Catalog #: YU.095475
Ivey Foreman Lewis s.n.
Gloeocapsa versicolor Nägeli
Jamaica, Jamaica

University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae
Catalog #: NCU-A-0013604
Lewis, I. F. #P.B.-A. 2203 00 July 1906
Gloeocapsa atrata Kützing
Jamaica, Cornwall, Jamaica