多花脆兰  转到中国兰科植物志

Acampe rigida  分类来源:中国植物志

多花脆兰(中国高等植物图鉴)

 

Acampe rigida (Buch. -Ham. ex J. E. Smith) P. F. Hunt in Kew Bull. 24: 98. 1970; H. Hare et al., Enum. Flow. Pl. Nepal 1: 31. 1978; Seidenf. in Opera Bot. 95: 45, fig. 24. 1988; Averyanov, Vasc. Pl. Syn. Vietnam. Fl. 1: 20. 1990; Seidenf. in Opera Bot. 114: 359. 1992; Averyanov, Iden. Guide Vietnam. Orch.: 323. 1994; Z. H. Tsi et S. C. Chen in Acta Phytotax. Sin. 33 (3): 288. 1995; id. ib. 33 (6): 576. 1995; Z. H. Tsi, S. C. Chen et K. Mori, Wild Orch. China: 90, Pl. 114. 1997; 中国兰花全书: 60. 1998. ——Aerides rigida Buch. -Ham. ex J. E. Smith in Rees, Cyclopedia; 39. 1819.——Vanda multiflora Lindl., Coll. Bot.: t. 38. 1826. ——V. longifolia Lindl., Gen. Sp. Orch. Pl.: 215. 1833. ——Acampe multiflora (Lindl.) Lindl., Fol. Orch. Acampe: 1. 1853; S. Y. Hu in Quart. J. Taiwan Mus. 25 (1, 2): 41. 1972; 中国高等植物图鉴 5: 760.图8349. 1976; 海南植物志 4: 259. 图1132. 1977.

 

Epiphytic on tree trunks or lithophytic on rocks in forests; 300-1800 m. S Guangdong, SW Guangxi, S Guizhou, Hainan, Taiwan, E, SE, and SW Yunnan [Bhutan, Cambodia, NE India, Laos, Malaysia, Myanmar, Nepal, Sri Lanka, Thailand, Vietnam; Africa].

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Stems to 1 m, stout, 8-20 mm in diam., unbranched, internodes 2-3 cm, with many distichous leaves.

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Leaf blade ascending, lorate, 17-40 × 3.5-5 cm, rather fleshy, amplexicaul-sheathing at base, apex obtuse and unequally bilobed.

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 Inflorescence axillary or opposite to leaf, usually from upper part of stem, suberect, 7-30 cm, unbranched or sometimes shortly branched, many flowered; peduncle 5-11 cm, 5-8 mm in diam., with 2 or 3 triangular sheaths; floral bracts broadly triangular, 3-5 mm, fleshy, obtuse. Flowers somewhat fragrant, not opening widely, yellow with purplish brown transverse stripes, lip white, with purplish brown longitudinal stripes above; pedicel and ovary yellowish green, ca. 1 cm, fleshy. Sepals similar, oblong, 10-12 × 5-6 mm, obtuse. Petals narrowly obovate, 8-9 × 3-4 mm, obtuse; lip thickly fleshy, 3-lobed; lateral lobes subquadrate; mid-lobe suberect, ovate-ligulate, 5-6 mm, margin slightly undulate and irregularly incised, apex obtuse, slightly recurved; spur conic, ca. 3 mm, inside densely hairy, apex obtuse. Column ca. 2.5 mm, stout; anther cap subspherical; caudicle oblanceolate, ca. 1.2 mm; viscidium subovate. 

 

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Capsule suberect, cylindric or narrowly fusiform, ca. 6 cm × 8-15 mm. Fl. Aug-Sep, fr. Oct-Nov. 2n = 38.



 



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