Jatropha macrorhiza Benth., Pl. Hartw. 1839 sec. Martínez-Gordillo & al. 2002
- =Jatropha macrorhiza var. septemfida Engelm., Report upon United States Geographical Surveys West of the One Hundredth Meridian, in Charge of First Lieut. Wheeler. 6: 243. 1878 syn. sec. Martínez-Gordillo & al. 2006
- =Jatropha arizonica I.M. Johnst. in Contr. Gray Herb. 68: 89. 1923 syn. sec. Martínez-Gordillo & al. 2006