| Family | POLYGONACEAE |
| Genus species | Koenigia phytolaccifolia (Small) T.M.Schuster & Reveal |
| Bibliography | Intermount. Fl. [A.Cronquist & al.] 2A: 252 (2012) |
| Native Range | w. USA |
| Primary Biome | Subalpine |
| Habitat | grassland |
| Description | only stem leaves, petiolate, upwards sessile, lanceolate to ovate-lanceolate, flowers in numerous leafless panicles, terminal and axillary, petals elliptic to obovate |
| Size | 50-80cm |
| Color | greenish white, white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | humous, moist, but in winter drier, semi-shady site alpine house, moist, humous soil, shading in summer |
| Propagation | seed in spring, germ. 1-3 months, 13-18°C division in spring; cuttings in late spring and late summer |
| Synonyms | Aconogonon phytolaccifolium (Meisn. ex Small) Small Aconogonon smallii (Kongar) Soják Polygonum smallii Kongar Polygonum phytolaccifolium Meisn. ex Small |
| Territory | 7 Northern America 73 Northwestern U.S.A. (IDA Idaho, MNT Montana, ORE Oregon, WAS Washington) 76 Southwestern U.S.A. (CAL California, NEV Nevada) |