Packera neomexicana (A. Gray) W.A. Weber & Á. Löve var. neomexicana, Phytologia. 49(1). 1981 sec. Villaseñor & al. 2005
- =Senecio neomexicanus A. Gray, Syn. Fl. N. Amer. 1(2). 1884 syn. sec. Villaseñor & al. 2005
- =Senecio oreophilus Greenm., Ann. Missouri Bot. Gard. 1(3). 1914 syn. sec. Villaseñor & al. 2005
- =Senecio eurypterus Greenm., Ann. Missouri Bot. Gard. 5. 1918 syn. sec. Villaseñor & al. 2005
- =Senecio hartmanii Greenm., Ann. Missouri Bot. Gard. 5. 1918 syn. sec. Villaseñor & al. 2005
- =Senecio oresbius Greenm., Ann. Missouri Bot. Gard. 5. 1918 syn. sec. Villaseñor & al. 2005