同色兜兰（中国兰花）
Paphiopedilum concolor (Bateman) Pfitz. in Engler et Prantl, Naturl. Pflanzenfam 2, 6: 84. 1888, et in Engler, Pflanzenreich IV (50) Heft 12: 57. 1903; Seidenf. in Bot. Tidsskr. 67 (1-2) : 81. fig. 3. 1972, et in Opera Bot. 114: 16. 1992; Fowlie in Orch. Dig. 41: 190. 1977, et 42: 73. 1978; Cribb, Genus Paphiopedilum 78. 1987; Braem, Paphiopedilum 48. 1988; Averyanov, Iden. Guide Vietnam. Orch. 17. 1994; Z. H. Tsi, S. C. Chen et K. Mori, Wild Orch. China 32. 1997; 中国兰花全书119.图6-5 (3) . 彩图6-12. 1998. ——Cypripedium concolor Lindl. in Gard. Chron. 1865: 318. 1865, nomen; Bateman in Curtis's Bot. Mag. 91: t. 5513. 1865. ——Cordula concolor (Lindl. ) Rolfe in Orch. Rev. 20 (1) : 2. 1912.
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Crevices of shaded cliffs or rocky and well-drained places in limestone areas; 300-1400 m. W Guangxi, S Guizhou, S Yunnan [Cambodia, Laos, Myanmar, Thailand, Vietnam]. |
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Plants lithophytic or terrestrial. |
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Leaves 4-6, distichous; blade abaxially purple or densely marked with purple speckles, adaxially tessellated with dark and whitish or light green, oblong or oblong-elliptic, 7-21 × 3.5-5.5(-7.5) cm, leathery, rounded and minutely bilobulate at apex. |
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Scape suberect or arching, terminating in 1 or 2(or 3) flowers; peduncle green, heavily spotted purple, 5-7(-8) cm, densely white pubescent; floral bract green, ovate, conduplicate, 1-3(-4) × 1-2 cm, abaxially with purple speckles and along midvein hairy, ciliate; pedicel and ovary 3-4.5 cm, densely white pubescent. Flowers slightly scented, 5-7 cm in diam., usually yellowish to ivory-white ± finely spotted with purple or brown-purple throughout. Dorsal sepal broadly ovate, 2.5-4.2 × 2.4-4.4 cm, abaxially slightly puberulent on midvein, ciliate, apex obtuse to retuse; synsepal similar to dorsal sepal, slightly smaller. Petals obliquely elliptic to rhombic-elliptic, 3-5 × 1.8-3.1 cm, both surfaces very minutely puberulent, ciliate, rounded at apex; lip ellipsoid to ovoid, 3.5-4.5 cm; pouch 2.2-3 × 1.4-1.7 cm, outside very minutely puberulent, apical margin incurved. Staminode ovate to ovate-triangular, 10-12 × 8-11 mm, basal margin sometimes minutely ciliate. Fl. May-Aug. 2n = 26. |
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