Heliocarpus pallidus Rose Heliocarpus pallidus Rose in Contr. U.S. Natl. Herb. 5 (3): 128–129, t. 10. 1897 sec. Gual-Díaz & Diego-Pérez 2018=Heliocarpus velutinus Rose in Contr. U.S. Natl. Herb. 8 (4): 317. 1905 syn. sec. Gual-Díaz & Diego-Pérez 2018