Cuba: present but doubtfully native A: Central CubanativeA (Sancti SpíritusnativeA, Las TunasnativeA, Villa ClaranativeA); East CubanativeA (GranmanativeA)Hispaniola: nativeSouth America: native
Bibliography
A.Wood, J. R. I. & Scotland, R. W. 2017: Notes on Ipomoea L. in Cuba and neighbouring islands with a checklist of species found in Cuba. – Kew Bull. 72: [1-45] e-published