| Packera moranii (T.M. Barkley) C. Jeffrey, 1992 |
| Packera neomexicana (A. Gray) W.A. Weber & Á. Löve, 1981 |
| Packera neomexicana var. neomexicana (A. Gray) W.A. Weber & Á. Löve, 1981 |
| Packera obovata (Muhl. ex Willd.) W.A. Weber & Á. Löve, 1981 |
| Packera quebradensis (Greenm.) W.A. Weber & Á. Löve, 1981 |
| Packera rosei (Greenm.) W.A. Weber & Á. Löve, 1981 |
| Packera sanguisorbae (DC.) C. Jeffrey, 1992 |
| Packera scalaris (Greene) C. Jeffrey, 1992 |
| Packera scalaris var. carmenensis (C.C. Freeman) C.C. Freeman & T.M. Barkley, 1995 |
| Packera scalaris var. parrasiana (Greenm.) C.C. Freeman & T.M. Barkley, 1995 |
| Packera scalaris var. scalaris (Greene) C. Jeffrey, 1992 |
| Packera tampicana (DC.) C. Jeffrey, 1992 |
| Packera toluccana (DC.) W.A. Weber & Á. Löve, 1981 |
| Packera umbraculifera (S. Watson) W.A. Weber & Á. Löve, 1981 |
| Packera zimapanica (Hemsl.) C.C. Freeman & T.M. Barkley, 1995 |
| Palafoxia Lag., 1816 |
| Palafoxia arida B.L. Turner & M.I. Morris, 1975 |
| Palafoxia arida var. arida B.L. Turner & M.I. Morris, 1975 |
| Palafoxia callosa (Nutt.) Torr. & A. Gray, 1842 |
| Palafoxia latifolia DC., 1836 |