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|---|---|---|
| September 2007 at Institute for Nature Study |
August 2006 at mountane swamp |
August 2006 at mountane swamp |
| Family | Cyperaceae |
| Scientific name | Scirpus wichurai Böckeler |
| Synonyms | Scirpus concolor Maximovicz; Scirpus eriophorum C. B. Clarke, non Michaux; Scirpus lineatus Michaux var. lushanensis (Ohwi) T. Koyama; Scirpus lushanensis Ohwi; Scirpus wichurai Böcklr. forma concolor (Maximovicz) T. Koyama |
| Common name | (Japanese common name) abura-gaya (アブラガヤ, 油萱 [meaning: oily thatch]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) Korea | |
| Habitat | Swamp |
| Chromosomal number | 2n=66 |
| Description | Plants culms 70-150cm tall. Flowers spikelets 4-8mm long, flowering in August to October. Perennial plants. |
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|---|---|---|
| September 2007 at Institute for Nature Study |
August 2006 at mountane swamp |
August 2006 at mountane swamp |
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|---|---|
| September 2007 at Institute for Nature Study |
September 2007 at Institute for Nature Study |
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 |
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|---|---|---|
| September 2007 at Institute for Nature Study |
September 2007 at Institute for Nature Study |
September 2006 at mountane swamp |
