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| June 2008 at Odashirogahara swamp |
June 2008 at Odashirogahara swamp |
June 2008 at Odashirogahara swamp |
| Family | Myrsinaceae (also placed in Primulaceae) |
| Scientific name | Trientalis europaea L. |
| Synonyms | Alsinanthemum europaeum (L.) Greene; Lysimachia trientalis Klatt; Trientalis borealis Rafinesque; Trientalis europaea L. forma ramosa Iljinsky; Trientalis europaea L. var. eurasiatica Kunth |
| Common name | (Japanese common name) tsuma-tori-sou (ツマトリソウ, 褄取草 [meaning: pink edge flower weed]) |
| (English common name) arctic starflower, chickweed wintergreen | |
| Distribution | (Japan) Hokkaido, Honshu (east of Kinki region), Shikoku |
| (Other nations) Russia, Korea, China, Northern Europe, Canada, USA | |
| Habitat | Mountane (subalpine) forest edge |
| Chromosomal number | 2n=70, 90, 112, 160 |
| Description | Plants electing 7-20cm. Leaves 2-7cm long, 1-2.5cm wide. Flowers white ca. 1.5-2cm, flowering in June to July. Perennial plants. |
| Reference | Trientalis europaea Linnaeus |
| Trientalis europaea L. | |
| Insect repellent coating and industrial product using the same (US Patent 20060177472) | |
| Note | Many Japanese authors have distinguished Trientalis europaea L. var. arctica (Fischer ex Hooker) Ledebour (syn. Trientalis europaea L. subsp. arctica (Fischer ex Hooker) Hultén; Trientalis arctica Fischer ex Hooker) from Trientalis europaea L. (var. europaea). |
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| June 2008 at Odashirogahara swamp |
June 2008 at Odashirogahara swamp |
June 2008 at Odashirogahara swamp |
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| June 2008 at Odashirogahara swamp |
June 2008 at Odashirogahara swamp |
