2 literature references:

Author: Terrell,E.E.
Year: 1977
Title:
Source: Checklist of Names for 3,000 Vas.Pl... Agric.Handbook No.505
Author: Correll,D.S. & Correll,H.B.
Year: 1982
Title:
Source: Flora of the Bahama Archipelago. 1692pp J.Cramer