麻栗坡兜兰  转到中国兰科植物志

Paphiopedilum malipoense  分类来源:中国植物志

麻栗坡兜兰(植物分类学报)

Paphiopedilum malipoense S. C. Chen et Z. H. Tsi in Acta Phytotax. Sin. 22 (2) : 119. 1984; Cribb, Genus Paphiopedilum 90. 1987; F. Mark in Orch. Dig. 51: 66. 1987; Braem, Paphiopedilum 37. 1988; Averyanov, Iden. Guide Vietnam. Orch. 16. 1994; Z. H. Tsi, S. C. Chen et K. Mori, Wild Orch. China 24. pl. 14. 1997;中国兰花全书123. 图6-5 (1) . 彩图6-17. 1998. ——Paphiopedilum jackii S. H. Hu in Orchidee 46 (3) : 114. 1995. ——Paphiopedilum malipoense S. C. Chen et F. Y. Liu var. jackii (S. H. Hu) Averyanov et al. in Orchids 66 (2) : 153. 1997.

Grassy slopes, humus-rich soil, rocky and well-drained places, forests and thickets in limestone areas; 500-2000 m. SW Guangxi, SW Guizhou, SE Yunnan [N Vietnam].

 

The back of the leaves of this species is from completely purple-red to purple-red spots only at the base, and the degenerated stamens have a series of transitions from black-purple plaques at the apex to non-plaques, which are difficult to divide. Moreover, color changes, especially flower color changes, are common in Paphiopedilum. Therefore, P.jackii was incorporated into this species.

麻栗坡

浅斑杰克

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Plants terrestrial or lithophytic, with a short rhizome. Leaves 4-7, distichous; blade abaxially pale green, often spotted or marked in varying degrees with purple, adaxially tessellated with dark and light green, oblong or elliptic, 7-18(-23) × 2.5-6(-8) cm, leathery, ciliate near base, margin slightly denticulate, apex acute or oblique-acute.

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Scape initially hooked-recurved and then suberect, terminating in 1 or rarely 2 flowers; peduncle greenish, marked with purple or purple-brown, 25-40(-60) cm, white villous; floral bract greenish, marked with purple, ovate or ovate-lanceolate, conduplicate, 1.5-2.5 cm, abaxially white villous; pedicel and ovary 4-6.5 cm, white villous. Flower slightly scented, 5-10 cm in diam.; dorsal sepal, synsepal, and petals apple-green or very rarely yellowish green, veined or slightly spotted with brownish purple; lip pale yellow-green or rarely whitish green obscurely spotted with brownish purple adaxially; staminode white, apical half blackish purple or slightly veined with purplish. Dorsal sepal ovate to ovate-lanceolate, 3.3-7 × 1-4.5 cm, abaxially white villous, adaxially sparsely white puberulent, ciliate, acuminate at apex; synsepal similar to dorsal sepal, slightly shorter and broader. Petals narrowly oblong to broadly ovate, 3.5-7 × 0.6-5 cm, both surfaces sparsely puberulent, adaxially white villous toward base, ciliate, apex acute-obtuse; lip subglobose to subellipsoid, 1.5-5 × 1-5 cm, outside puberulent, apical margin involute. Staminode suboblong to broadly ovate, 8-14 × 4-15 mm, abaxially carinate, ciliate along basal margin, apex truncate. Fl. Jan-Apr.

 

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Fruit :

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