Northeastern Asian Flora
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Ponerorchis graminifolia
Accepted Taxa
Ponerorchis graminifolia
Hemipilia graminifolia
  • Japan Flora
  • Resources
Japan Flora: Terrestrial herb with ovoid tuberė´is roots; stems slender, 8-15 cm. long, suberect; leaves 2 or 3, rarely 4, linear to broadly so, 7-12 cm. long, 3-8 mm. wide, acute to acuminate, gradually arcuate toward tip, nearly flat; racemes one-sided, few-flowered; bracts narrowly lanceolate, 7-12 mm. long; flowers rose-pnrple; sepals oblong, obtuse, 1-nerved, about 6 mm. long, the dorsal sepal navicular, the lateral ones oblique; petals obliquely ovate, obtuse, erect, as long as the sepals, 1- rarely 2-nerved, forming a hood with the median sepal; lip ascending, longer than the sepals, rather deeply 3-lobed, the lobes ovate, the terminal lobe slightly larger, entire or retuse; spur 1-1.5 cm. long, straight or nearly so. June-Aug. Shaded rocky cliffs in mountains;

Honshu (Kanto Distr. and westw.), Shikoku, Kyushu; rather rare. Korea.


Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
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