五唇兰（中国高等植物图鉴）
Doritis pulcherrima Lindl., Gen. Sp. Orch. Pl.: 178. 1833: Hook. f., Fl. Brit. Ind. 6: 31. 1890; Rolfe in Orch. Rev. 25: 195-196. 1917; Holttum in Kew Bull. 19 (2): 208. 1965; 中国高等植物图鉴 5: 752. 图8333. 1976; 海南植物志4: 249. 1977; Seidenf. in Opera Bot. 95: 31, fig. 16. 1988; Averyanov, Vasc. Pl. Syn. Vietnam. Fl. 1: 84. 1990; Seidenf., l. c. 114: 354. 1992; Seidenf. et J. J. Wood, Orch. Penins. Malay. Singap.: 585. 1992: Averyanov, Iden. Guide Vietnam. Orch.: 350. 1994; Z. H. Tsi, S. C. Chen et K. Mori, Wild Orch. China: 98, pl. 171: 1997: 中国兰花全书: 208. 图6-25 (8-11). 1998. ——Phalaenopsis pulcherrima (Lindl.) J. J. Smith in Fedde Repert. Sp. Nov. 32: 366. 1933.
Rocky places or soil-covered rocks in dense forests or thickets. Hainan [Cambodia, NE India, Indonesia, Laos, Malaysia, Myanmar, Thailand, Vietnam]. |
| |
Leaves 3-6, nearly basal; |
| |
leaf blade oblong, 5-7.5 × 1.5-2 cm, base with equitant sheaths, apex obtuse or acute. |
| |
Inflorescence erect; peduncle to 38 cm, 2.5-3 mm in diam., with 3 or 4 sheaths 3-5 mm; rachis 10-13 cm, laxly several flowered; floral bracts ovate, ca. 3 mm. Flowers often fragrant, opening widely, usually with pink sepals and petals and purple lip; pedicel and ovary 1.3-2 cm. Dorsal sepal oblong, ca. 8 × 5 mm, obtuse; lateral sepals slightly oblique, ovate-triangular, ca. 8 × 7 mm; mentum ± conic. Petals subobovate, slightly smaller than dorsal sepal; lip attached at a right angle to end of column foot, 3-lobed, recurved; claw ca. 4 mm, with a square callus adaxially; basal lobes erect on both sides of claw, rectangular, ca. 4 mm; lateral lobes erect, somewhat suborbicular or broadly elliptic, ca. 6 × 6 mm; mid-lobe ligulate, ca. 5 × 2 mm, adaxially with 3 or 4 fleshy lamellae, apex acute. Column ca. 7 mm, foot ca. 6 mm. Fl. Jul-Aug. |
| |
| ||
| ||
|
| |
|
| |
