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| Photo by Mr. Ponpoko | Photo by Mr. Ponpoko | Photo by Mr. Ponpoko |
| August 2008 at lowland swamp |
August 2008 at lowland swamp |
August 2008 at lowland swamp |
| Family | Orchidaceae |
| Subfamily | Orchidoideae |
| Tribe | Orchideae |
| Subtribe | Orchidinae |
| Scientific name | Habenaria sagittifera Reichenbach f. |
| Synonyms | Fimbrorchis sagittifera (Reichanbach f.) Szlachetko |
| Common name | (Japanese common name) mizu-tonbo (ミズトンボ, 水蜻蛉 [meaning: swamp dragonfly orchid]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido (southwestern area), Honshu, Shikoku, Kyushu |
| (Other nations) China | |
| Habitat | Swamp |
| Chromosomal number | 2n=28 |
| Description | Plants electing 40-80cm tall. Leaves 5-20cm long, 3-6cm wide. Flowers pale green, sepals ca. 5mm long, spurs ca. 15mm long, flowering in July to September. Terrestrial. Perennial plants. |
| Reference | Habenaria sagittifera Rchb. f. |
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| Photo by Mr. Ponpoko | Photo by Mr. Ponpoko | Photo by Mr. Ponpoko |
| August 2008 at lowland swamp |
August 2008 at lowland swamp |
August 2008 at lowland swamp |
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| Photo by Mr. Ponpoko |
| August 2008 at lowland swamp |
