Ernodea angusta

About

Ernodea littoralis, commonly called beech creeper or coughbush, is a species of flowering plant in the coffee family (Rubiaceae). It is native to the Florida in the United States, the Caribbean region, and Central America south to Honduras. It is found in sunny, open areas with sandy soil, in habitats such as in pinelands and dunes. It is tolerant of high salt conditions, and of human disturbance.

Summary from Wikipedia