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| May 2008 at my home |
May 2008 at my home |
May 2008 at my home |
| Family | Saxifragaceae |
| Scientific name | Peltoboykinia tellimoides (Maximovicz) H. Hara |
| Synonyms | Boykinia tellimoides (Maximowicz) Engler; Saxifraga tellimoides Maximowicz |
| Common name | (Japanese common name) yawata-sou (ヤワタソウ, 八幡草 or 八咫草 [meaning: yawata weed (meaning of yawata is unknown)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (north of Centrak region) |
| (Other nations) China | |
| Habitat | Mountane forest |
| Chromosomal number | 2n=22 |
| Description | Leaves 20-40cm long, 15-30cm wide. Scapes electig 30-60cm tall.Flowers 5 pale yellow petals each 8-11mm long, in May to July. Perennial plants. |
| Reference | Peltoboykinia tellimoides (Maximowicz) H. Hara |
| Studies on the Constituents of Saxifragaceous Plants. I. Two Triterpene Acids of Peltoboykinia tellimoides (MAXIM.) HARA | |
| Nucleic acid molecules associated with oil in plants (US Patent 20070039069) | |
| Note | Rare species. |
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| May 2008 at my home |
May 2008 at my home |
May 2008 at my home |
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| June 2008 at Nikko Botanical Garden |
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| April 2009 at my home |
April 2009 at my home |
