| Family | CRASSULACEAE |
| Genus species | Villadia nelsonii Rose |
| Bibliography | Bull. New York Bot. Gard. 3: 4 (1903) |
| Native Range | s. Mexico |
| Primary Biome | Seasonally Dry Tropical |
| Habitat | shady rocks |
| Altitude | 1500-2600m |
| Description | leaves patent, spathulate, rounded, 2-4cm, deciduous, inflorescence lax spike or thyrsus, cincinni 6-20, corolla campanulate, lobes patent, triangular, acute |
| Size | 10-40cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | succulent subshrub |
| Cultivation | shady, humous, rock crevices alpine house, humous, gravelly soil, shade |
| Propagation | seed in spring, uncovered, germ. 1-3 months, 18-24°C cuttings in late summer |
| Synonyms | Altamiranoa nelsonii (Rose) E.Walther Cotyledon nelsonii (Rose) Fedde |
| Territory | 7 Northern America 79 Mexico (MXS Mexico Southwest, MXT Mexico Southeast) |