| Family | FABACEAE |
| Genus species | Trifolium neurophyllum Greene trib. Trifolieae |
| Bibliography | Leafl. Bot. Observ. Crit. 1: 154 (1905) |
| Native Range | Arizona to New Mexico |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 2000-2500m |
| Description | stems erect, grey lanate, leaves petiolate, leaflets 3, the basal obovate, the upper linear, sharply acute, spinose-denticulate, on both faces sparsely lanate, heads to 3cm |
| Size | 10-15cm |
| Color | deep red-purple |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, germ. 1-3 months, 13-18°C basal cuttings in late spring and late summer |
| Synonyms | Trifolium longipes var. neurophyllum (Greene) J.S.Martin ex Isely Trifolium longipes ssp. neurophyllum (Greene) J.M.Gillett Trifolium longipes f. neurophyllum (Greene) McDermott Trifolium rusbyi ssp. neurophyllum (Greene) D.Heller & Zohary |
| Territory | 7 Northern America 76 Southwestern U.S.A. (ARI Arizona) 77 South-Central U.S.A. (NWM New Mexico) |