| Name | Wilcoxia |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Cactaceae |
| Contains | Wilcoxia albiflora Backeb. Wilcoxia diguetii (F.A.C.Weber) Peebles Wilcoxia kroenleinii A.Cartier Wilcoxia lazaro-cardenasii (J.L.Contr., J.Jiménez Ram., Sánchez-Mej. & C.A.Toledo) A.Cartier Wilcoxia mariana Gentry Wilcoxia nerispina A.Cartier Wilcoxia papillosa Britton & Rose Wilcoxia poselgeri (Lemaire) Britton & Rose Wilcoxia schmollii (Weing.) F.M.Knuth Wilcoxia sp. Wilcoxia striata (Brandegee) Britton & Rose Wilcoxia tamaulipensis Werderm. Wilcoxia tomentosa Bravo Wilcoxia tuberosa (Poselg.) A.Berger Wilcoxia viperina (F.A.C.Weber) Britton & Rose Wilcoxia zopilotensis Meyran |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Wilcoxia |
| Identification made in | [no date] (1) |