| Family | BRASSICACEAE |
| Genus species | Boechera williamsii (Rollins) Dorn |
| Synonyms | Arabis williamsii Rollins |
| Habitat | rocks and screes |
| Altitude | 2300-2800m |
| Description | stems glabrous, lower leaves oblanceolate, entire, petiolate, sparsely hirsute, stem leaves 6-11, glabrous, raceme 5-17-flowered, sepals glabrous, petals 3-4mm long |
| Size | 7-20cm |
| Color | white |
| Bloom | late spring, summer |
| Ca | |
| Type | tuft |
| Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C division in fall; cuttings in late summer |
| Territory |
Northern America
Northwestern U.S.A. (Wyoming) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | BRASSICACEAE
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