伏生石豆兰（中国高等植物图鉴）
Bulbophyllum reptans (Lindl.) Lindl., Gen. Sp. Orch. Pl.: 51. 1830; Hook. f., Fl. Brit. Ind. 5: 768. 1890; King et Pantl. in Ann. Bot. Gard. Calcutta 8: 79, pl. 106. 1898; Tuyama in H. Hara, Fl. East. Himal. 1: 427. 1966; Banerji et Thapa in J. Bombay Nat. Hist. Soc. 66: 292. 1969; S. Y. Hu in Quart. J. Taiwan Mus. 25 (1, 2): 63. 1972; 中国高等植物图鉴 5: 732. 图8294. 1976; 海南植物志 4: 240. 1977; H. Hara et al., Enum. Flow. Pl. Nepal 1: 33. 1978; Seidenf. in Dansk Bot. Ark. 33 (3): 109, fig. 70. 1979; Averyanov, Vasc. Pl. Syn. Vietnam. Fl. 1: 41. 1990; Seidenf. in Opera Bot. 114: 303. 1992; Averyanov, Iden. Guide Vietnam. Orch.: 278. 1994; Z. H. Tsi, S. C. Chen et K. Mori, Wild Orch. China: 94, pl. 143. 1997. ——Tribrachia reptans Lindl., Coll. Bot.: t. 41a. 1824.
Tree trunks or rocks in evergreen broad-leaved forests; 1000-2800 m. Guangxi, SW Guizhou, Hainan, S and SE Xizang, W to SE Yunnan [Bhutan, NE India, Myanmar, Nepal, Vietnam]. |
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Rhizome creeping, 2-3.5 mm in diam., branched, covered with tubular sheaths 7-10 mm. Pseudobulbs 5-9 cm apart on rhizome, ovoid or ovoid-conic, 1-2 cm, 5-10 mm in diam., with a terminal leaf. |
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Petiole 1-2 cm; leaf blade narrowly oblong, 7-8(-15) × 0.7-1(-1.4) cm, leathery, base contracted into petiole, apex obtuse and slightly emarginate. |
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Scape from base of pseudobulb, erect, 12-14 cm, slender; raceme 4-6 cm, usually 3-6-flowered; peduncle with 3 or 4 tubular sheaths; floral bracts ovate-lanceolate, 3-6 mm. Pedicel and ovary 3-5 mm. Flowers pale yellow with purplish red stripes. Sepals lanceolate, 7-10 × 2-2.2 mm, thickly textured, abaxially carinate, apex subacute; lateral sepals slightly longer than dorsal sepal, lower edges of basal half connate to each other, base adnate to column foot. Petals ovate-elliptic or obovate, 3-4 × 1.5-2 mm, thinly textured, entire, obtuse-rounded; lip recurved, slightly longer than petals, somewhat fleshy, entire, obtuse. Column ca. 0.8 mm; foot ca. 2 mm, with free part ca. 1 mm; stelidia filiform or subulate, ca. 0.8 mm. Fl. Jan-Oct. 2n = 38 + 0-2B, 42. |
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