Pithecellobium keyense, commonly called Florida Keys blackbead'
It is native to The Bahamas, Belize, Cuba, Mexico (in the states of Quintana Roo and Yucatán), and the U.S. state of Florida.[1] It typically grows over sand and limestone substrates, often near coastal areas.[2] [3] It is a common species throughout much of its range.[2] [3]
Pithecellobium keyense is a shrub or small tree. It has pinnately compound leaves, with 2-4 leaflets. The leaves are evergreen and leathery in texture. Flowers are produced in heads, and range in color from white to pink. Its fruits are a long coiled bean.[2]