Dalea candida var. oligophylla (Torr.) Shinners, Spring Fl. Dallas-Ft. Worth: 211. 1958 sec. Téllez-Valdés 2009
- ≡Petalostemon gracile var. oligophyllum Torr. in J. Acad. Philad. 7(1): 92. 1834 syn. sec. Téllez-Valdés 2009
- =Kuhnistera candida var. diffusa Rydb., Fl. Neb. 21: 59. 1895 syn. sec. Téllez-Valdés 2009
- =Kuhnistera candida var. occidentalis Rydb. in Trans. New York Acad. Sci. 14: 33. 1895 syn. sec. Téllez-Valdés 2009
- =Petalostemon candidus var. occidentalis A. Gray ex Britton & Kearney in Trans. New York Acad. Sci. 14: 33. 1895 syn. sec. Téllez-Valdés 2009
- =Kuhnistera oligophylla (Torr.) A. Heller in Bull. Torrey Bot. Club. 23: 122. 1896 syn. sec. Téllez-Valdés 2009
- =Petalostemon oligophyllum (Torr.) Rydb. in Mem. New York Bot. Gard. 1 (Fl. Mont.): 237. 1900 syn. sec. Téllez-Valdés 2009
- =Petalostemon sonorae Rydb., N. Amer. Fl. 24: 125. 1920 syn. sec. Téllez-Valdés 2009
- =Petalostemon truncatus Rydb., N. Amer. Fl. 24: 125. 1920 syn. sec. Téllez-Valdés 2009
- =Petalostemon occidentalis (A. Heller ex Britton & Kearney) Fernald in Rhodora 39: 28. 1937 syn. sec. Téllez-Valdés 2009
- =Petalostemon candidus var. oligophyllus (Torr.) F.J. Herm. in J. Wash. Acad. Sci. 38: 237. 1948 syn. sec. Téllez-Valdés 2009
- =Dalea oligophylla (Torr.) Shinners in Field & Lab. 17: 82. 1949 syn. sec. Téllez-Valdés 2009