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

Michigan State University Algae
Catalog #: MSC0181153
C.E. Pease #s.n.
Amphiroa fragilissima (Linnaeus) J.V.Lamouroux
Jamaica, Port Antonio

Miami University - Algae
Catalog #: 000210691
C.E. Pease #s.n.
Amphiroa fragilissima (Linnaeus) J.V.Lamouroux
Jamaica, Port Antonio

University of Michigan
Catalog #: 737887
Cora E. Pease #s.n.
Amphiroa debilis Kützing
Jamaica, Portland, Port Antonio

Field Museum of Natural History
Catalog #: C0516826F
Mrs. C. E. Pease #s.n. 00 June 1902
Amphiroa fragilissima (Linnaeus) J.V.Lamouroux
Jamaica, Sussex, Portland, Port Antonio