Pombalia potosina var. pennellii (C.V. Morton) Paula-Souza Pombalia potosina var. pennellii (C.V. Morton) Paula-Souza in Phytotaxa 183(1): 11. 2014 sec. POWO 2019=Hybanthus pennellii (C.V. Morton) B.L. Turner in Phytoneuron 2010(47): 1. 2010 syn. sec. POWO 2019