| Name | Thouinia tomentosa var. rigidissima (Radlkofer & Ekman) Votava |
| Authorship | (Radlkofer & Ekman) Votava |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Thouinia tomentosa de Candolle |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Thouinia tomentosa var. rigidissima (Radlkofer & Ekman) Votava |
| Identification made in | [no date] (1) |