| Family | POLEMONIACEAE |
| Genus species | Leptosiphon pachyphyllus (R.Patt.) J.M.Porter & L.A.Johnson |
| Bibliography | Aliso 19: 81 (2000) |
| Native Range | California to nw. Nevada |
| Primary Biome | Temperate |
| Habitat | grassland and thickets |
| Altitude | 1700-2500m |
| Description | hirsute, leaves palmatipinnate, segments 5, 10-16mm, linear, flowers in cluster, sessile, calyx densely hirsute, corolla infundibuliform, lobes 6-9mm long |
| Size | 10-20cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 16-18°C cuttings in spring and late summer |
| Synonyms | Linanthastrum nuttallii var. pachyphyllum (R.Patt.) Cronquist Linanthastrum pachyphyllum (R.Patt.) D.W.Taylor Linanthus pachyphyllus R.Patt. |
| Territory | 7 Northern America 76 Southwestern U.S.A. (CAL California, NEV Nevada) |