쌍둥제비란
| 과 | 난초과(Orchidaceae) 43속 (피자식물문/백합강/난초목) |
|---|---|
| 속 | 제비난초속(Platanthera) 14종 |
| 국명 | 쌍둥제비란 |
| 학명 | Platanthera densa Freyn |
| 개요 | Plants ca. 30 cm tall. Rootstock narrowly fusiform, shortly 2-lobed, ca. 4 × 1.3 cm. Stem erect, with 2 tubular sheaths at base, 2-leaved. Leaves cauline, elliptic, 6-7 × 2-3 cm, contracted and clasping at base, apex obtuse. Peduncle with 1 lanceolate bract; rachis ca. 6 cm, subdensely 15-flowered; floral bracts ovate-lanceolate, ca. 15 × 5 mm, slightly exceeding ovary. Flowers green; pedicel and ovary ca. 8 mm. Dorsal sepal erect, forming a hood with petals, cordate-ovate, ca. 5 × 7 mm, apex obtuse; lateral sepals elliptic, oblique, shorter and narrower than dorsal sepal. Petals lanceolate, ca. 3 mm, apex abruptly cuspidate; lip spreading forward, ligulate, ca. 10 × 2.5 mm, entire, apex obtuse; spur spreading horizontally, ca. 20 mm, much longer than ovary. Fl. Jun. Alpine meadows. China (without precise locality) [Korea, Russia (Far East)]. Material of this species has not been seen. It is possibly conspecific with Platanthera minor. |
