| Name | Viguiera stenoloba var. chihuahuensis Butterwick |
| Authorship | Butterwick |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Viguiera stenoloba S. F. Blake |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Viguiera stenoloba var. chihuahuensis Butterwick |
| Identification made in | 1975 (3) |
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