| Name | Senecio dimorphophyllus var. paysoni T. M. Barkley |
| Authorship | T. M. Barkley |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio dimorphophyllus Greene |
| Citation | 1963 Trans. Kansas Acad. Sci. 65: 362 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Senecio dimorphophyllus var. paysoni T. M. Barkley |
| Identification made in | [no date] (1), 1960 (1) |