References
For Ernodea
Britton, N.L. 1908. The genus Ernodea Swartz: a study of species and races. Bull. Torrey Bot. Club 35: 203-208. Google Scholar
Correll, D.S., and H.B. Correll. 1982. Flora of the Bahama Archipelago (including the Turks and Caicos Islands). J. Cramer, Vaduz. 1692 pp. Google Scholar
Negrón-Ortiz, V., and R.J. Hickey. 1996a. The genus Ernodea (Rubiaceae) in the Caribbean basin. II. Morphological analyses and systematics. Syst. Bot. 21: 445-458. Google Scholar
Negrón-Ortiz, V., and R.J. Hickey. 1996b. The genus Ernodea (Rubiaceae) in the Caribbean basin. I. Allozyme variation and mating systems. Syst. Bot. 21: 433-443. Google Scholar
Rogers, G.K. 2005. The genera of Rubiaceae in the southeastern United States, part II. Subfamily Rubioideae, and subfamily Cinchonoideae revisited (Chiococca, Erithalis, and Guettarda). Harvard Papers in Botany 10: 1-45. Google Scholar