| Family | POLEMONIACEAE |
| Genus species | Phlox abdita A.Nelson Microphlox, Albomarginata |
| Bibliography | Publ. Sci. Univ. Wyoming Bot. 1: 47 (1924) |
| Native Range | South Dakota |
| Primary Biome | Temperate |
| Habitat | stony grassland |
| Description | densely caespitose, leaves oblong or ovate, 5-12mm, abaxially pubescent, apiculate, margins revolute, flowers sessile, calyx intensely ribbed, corolla lobes obovate |
| Size | 3-7cm |
| Color | white, rose |
| Bloom | late spring, summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 16-18°C division in spring; cuttings in spring and in late summer |
| Synonyms | Phlox alyssifolia ssp. abdita (A.Nelson) Wherry |
| Territory | 7 Northern America 74 North-Central U.S.A. (SDA South Dakota) |