What is "angadenia"

Angadenia is a genus of plant in family Apocynaceae first described as a genus in 1878. It is native to Florida and the West Indies.

1. Angadenia berteroi (A.DC.) Miers - Florida, Bahamas, Cuba, Hispaniola, Turks & Caicos Islands
2. Angadenia lindeniana (Müll.Arg.) Miers - Cuba, Hispaniola, Jamaica