| Family | VIOLACEAE |
| Genus species | Viola hallii A.Gray sect. Chamaemelanium |
| Bibliography | Proc. Amer. Acad. Arts 8: 377 (1872) |
| Native Range | Oregon to California |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 500-2100m |
| Description | glabrous, leaves 3-pinnate, segments linear, flowers 10-15mm across, stigma long barbate . |
| Size | 5-22cm |
| Color | reddish white |
| Bloom | spring, summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 13-16°C division after flowering and in fall |
| Territory | 7 Northern America 73 Northwestern U.S.A. (ORE Oregon) 76 Southwestern U.S.A. (CAL California) |