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| May 2008 at Hokkaido University Botanical Garden |
May 2008 at Hokkaido University Botanical Garden |
| Family | Cyperaceae |
| Scientific name | Trichophorum alpinum (L.) Persoon |
| Synonyms | Baeothryon alpinum (L.) T. V. Egorova; Eriophorum alpinum L.; Eriophorum hudsonianum Michaux; Leucocoma alpina (L.) Rydberg; Scirpus alpinus (L.) Dalla Torre & Sarntheim, non Schleicher ex Gaudin; Scirpus hudsonianus (Michaux) Fernald; Trichophorum alpinum (L.) Persoon var. hudsonianum (Michaux) Persoon |
| Common name | (Japanese common name) hime wata-suge (ヒメワタスゲ, 姫綿菅 [meaning: dwarf cotton rush]) |
| (English common name) alpine bulrush, alpine cotton-grass, alpine club-rush | |
| Distribution | (Japan) Hokkaido, Honshu (Mt. Hakkoda) |
| (Other nations) Russia, Europe, Canada, USA | |
| Habitat | (Hokkaido) swamp; (Honshu) alpine swamp |
| Chromosomal number | 2n=58 |
| Description | Plants culms 10-30cm tall. Flowers spikelets 5-7mm long, flowering in June to July. Perennial plants. |
| Reference | Trichophorum alpinum (Linnaeus) Persoon |
| Trichophorum alpinum (L.) Pers. | |
| Scirpus hudsonianus | |
| Trichophorum Pers. | |
| Note | Rare species. |
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| May 2008 at Hokkaido University Botanical Garden |
May 2008 at Hokkaido University Botanical Garden |
