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

Michigan State University Algae
Catalog #: MSC0183874
C.E. Pease #s.n. 00 July 1900
Oscillatoria princeps f. purpurea Collins
Jamaica, Bath

Miami University - Algae
Catalog #: 000187387
C.E. Pease #s.n. 00 July 1900
Oscillatoria princeps Vaucher ex Gomont
Jamaica, Bath

Yale University Herbarium
Catalog #: YU.091836
Cora E. Pease s.n.
Oscillatoria princeps Vaucher ex Gomont
Jamaica, Bath, Jamaica

Brown University - Algae
Catalog #: ABRU00003416
Mrs. C. E. Pease s.n.
Oscillatoria princeps Vaucher ex Gomont
Jamaica, Bath, Jamaica

Field Museum of Natural History
Catalog #: C0500385F
Mrs. C. E. Pease #s.n. 00 July 1900
Oscillatoria princeps f. purpurea Collins
Jamaica, Bath