| Name | Senecio otophorus var. christopheri Cuatrecasas |
| Authorship | Cuatrecasas |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio otophorus Maximowicz |
| Citation | 1951 Fieldiana, Bot. 27(2): 22 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Senecio otophorus var. christopheri Cuatrecasas |
| Identification made in | 1952 (1), 2008 (1) |
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