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| May 2006 at Akagi Natural Park |
May 2006 at Akagi Natural Park |
May 2006 at Akagi Natural Park |
| Family | Liliaceae |
| Subfamily | Medeoloideae |
| Scientific name | Clintonia udensis Trautvetter & C. A. Meyer |
| Synonyms | Clintonia alpina (Royle) Kunth ex Baker; Clintonia udensis Trautvetter & C. A. Meyer subsp. alpina (Kunth ex Baker) Kitamura; Clintonia udensis Trautvetter & C. A. Meyer var. alpina (Kunth ex Baker) H. Hara; Smilacina alpina Royle |
| Common name | (Japanese common name) tsubame-omoto (ツバメオモト, 燕万年青 [meaning: swallow omoto [omoto = Rohdea japonica (Thunberg) Roth]]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu (north of Kinki region) |
| (Other nations) Russia, Korea, China, Myanmar, Bhutan, India | |
| Habitat | In needle-leaved trees forest |
| Chromosomal number | 2n=28 |
| Description | Leaves 15-30cm long, short soft hair at edge. Scapes single 20-30cm tall (after flowering time 40-70cm tall). Flowers pedicels 1-1.5cm long, bracts 5-7mm, white perianths 9-13mm long, flowering in May to June. Seeds 4mm long. Perennial plants. |
| References | Clintonia udensis Trautvetter & C. A. Meyer |
| Clintonia udensis Trautv. & C. A. Mey. | |
| Remedies (European Patent EP1563841/2005) | |
| Skin care preparation (Japanese Patent JP3866142/2006) |
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| May 2006 at Akagi Natural Park |
May 2006 at Akagi Natural Park |
May 2006 at Akagi Natural Park |
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| May 2006 at Akagi Natural Park |
May 2006 at Akagi Natural Park |
May 2006 at Akagi Natural Park |
