| Name | Thamnosma texanum var. purpureum (Wooton & Standley) Woodruff |
| Authorship | (Wooton & Standley) Woodruff |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Thamnosma texanum (A. Gray) Torrey |
| Holdings | 55 Specimens held in the Harvard University Herbaria identified as Thamnosma texanum var. purpureum (Wooton & Standley) Woodruff |
| Identification made in | [no date] (4), 1992 (51) |
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