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

Brown University - Algae
Catalog #: ABRU00002587
J. E. Humphrey s.n.
Lyngbya versicolor Wartmann ex Gomont
Jamaica, Marine Garden, Kingston, Jamaica

Michigan State University Algae
Catalog #: MSC0184143
J.E. Humphrey #s.n. 00 April 1893
Porphyrosiphon versicolor (Gomont) Anagnostidis & Komárek
Jamaica, Marine Gardens, Kingston

Miami University - Algae
Catalog #: 000210354
J.E. Humphrey #s.n. 00 April 1893
Lyngbya versicolor Wartmann ex Gomont
Jamaica, Marine Gardens, Kingston

Yale University Herbarium
Catalog #: YU.106428
James Ellis Humphrey s.n. 00 April 1893
Lyngbya versicolor Wartmann ex Gomont
Jamaica, Marine Garden, Kingston, Jamaica