Cassia ferruginea

Cassia ferruginea is a species of flowering plant in the family Fabaceae, native to Brazil. It is used as a street tree in a number of Brazilian cities.

Subtaxa
The following varieties are accepted:
 * Cassia ferruginea var. ferruginea – Brazil
 * Cassia ferruginea var. vellozoana H.S.Irwin & Barneby – southern Brazil