| Family | BRASSICACEAE |
| Genus species | Boechera paupercula (Greene) Windham & Al-Shehbaz |
| Bibliography | Harvard Pap. Bot. 11: 75 (2006) |
| Native Range | nw. USA to California |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 2400-3700m |
| Description | lower leaves in rosette, linear-oblanceolate, entire, ciliate, densely pubescent, stem leaves 2-6, glabrous, raceme 3-8-flowered, sepals glabrous, petals 4-6mm, glabrous |
| Size | 3-15cm |
| Color | lavender-blue, purple |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C cuttings in late summer |
| Synonyms | Arabis lyallii var. nubigena (J.F.Macbr. & Payson) Rollins Arabis microphylla var. nubigena (J.F.Macbr. & Payson) Rollins Arabis nubigena J.F.Macbr. & Payson Arabis paupercula Greene |
| Territory | 7 Northern America 73 Northwestern U.S.A. (IDA Idaho, ORE Oregon, WAS Washington, WYO Wyoming) 76 Southwestern U.S.A. (CAL California) |