4 literature references:

Author: Terrell,E.E.
Year: 1977
Title:
Source: Checklist of Names for 3,000 Vas.Pl... Agric.Handbook No.505
Author: Liogier,A.H.
Year: 1985
Title:
Source: La Flore de la Espanola.III
Author: Welsh,S.L.
Year: 1998
Title:
Source: Flora Societensis
Author: Stevens,W.D., et al.
Year: 2001
Title:
Source: Flora de Nicaragua,85(2)...Missouri Bot.Gard.Press