| Family | LAMIACEAE |
| Genus species | Thymus extremus Klokov |
| Bibliography | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 16: 308 (1954) |
| Native Range | n. Siberia |
| Primary Biome | Subarctic |
| Habitat | rocky slopes |
| Description | leaves elliptic to ovate-rhombic, 3-11mm, long petiolate, on both faces densely pubescent, inflorescence capitate, calyx narrowly campanulate, flowers 7-8mm long |
| Size | 1-5cm |
| Color | lilac |
| 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, uncovered, light, germ. 1-3 months, 13-18°C cuttings in late summer |
| Territory | 3 Asia-Temperate 30 Siberia (KRA Krasnoyarsk, WSB West Siberia, YAK Yakutskiya) |