| Family | OROBANCHACEAE |
| Genus species | Castilleja yukonis Pennell |
| Bibliography | Proc. Acad. Nat. Sci. Philadelphia 86: 531 (1934) |
| Native Range | e. Siberia to n. Russian Far East, Subarctic America |
| Primary Biome | Subarctic |
| Habitat | tundra |
| Altitude | 0-1100m |
| Description | leaves grey, opposite, narrowly linear, shortly appressed pubescent, inflorescence elongate, 2-4cm, bracts oblong, yellow, in lower part sparsely hirsute |
| Size | 10-20cm |
| Color | pale yellow |
| 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, uncovered, germ. 1-3 months, 16-21°C cuttings in late summer |
| Synonyms | Castilleja muelleri Pennell Castilleja pallida var. yukonis (Pennell) J.M.Egger |
| Territory | 3 Asia-Temperate 30 Siberia (YAK Yakutskiya) 31 Russian Far East (MAG Magadan) 7 Northern America 70 Subarctic America (ASK Alaska, NWT Northwest Territories, YUK Yukon) |