This species, considered critically endangered, exists along the coast of Rio de Janerio state
in Brazil. It is prized by bonsai enthusiasts—many of these photos are of bonsai—in part for its tiny leaflets.
Identification: A small tree, it can reach 15-20' (4.6-6.1 m) in height and
up to 18' (5.5 m) in diameter. The trunk is fluted and exfoliating, with peeling, grayish bark and branches have long, sharp thorns. It has compound leaves with 3 pairs of bipinnate leaves, and white flowers and corkscrew shaped seed pods.
Flowers are white hemispheres that age to yellowish.