| Name | Senecio neomexicanus var. metcalfei (Greene) T. M. Barkley |
| Authorship | (Greene) T. M. Barkley |
| Rank | Variety |
| Placed in | Senecio neomexicanus A. Gray |
| Citation | 1978 N. Amer. Fl. series 2 10: 91 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Senecio neomexicanus var. metcalfei (Greene) T. M. Barkley |
| Identification made in | 1974 (1) |