TROPICAL PLANT ENCYCLOPEDIA
Exostema nitens, Exostema coriaceum
Cafetillo, Shining ExostemaFamily: Rubiaceae
Origin: Caribbean
Medium to large size shrub, closely related to coffee, with glossy dark green leaves and fragrant
flowers 1-2" across.
Link to this plant:
https://toptropicals.com/catalog/uid/exostema_nitens.htm