Helianthemum chihuahuense S. Watson in Proc. Amer. Acad. Arts 23: 268. 1888 sec. Christenhusz 2009
- =Halimium chihuahuense (S. Watson) Grosser, Pflanzenr. IV. 193(Heft 14): 45-46. 1903 syn. sec. Christenhusz 2009
- =Heteromeris chihuahuensis (S. Watson) Ponzo in Nuovo Giorn. Bot. Ital., n.s., 28: 169. 1921 syn. sec. Christenhusz 2009