大序隔距兰（中国高等植物图鉴）
虎皮隔距兰（中山自然科学大辞典）
Cleisostoma paniculatum (Ker-Gawl.) Garay in Bot. Mus. Leafl. Havard Univ. 23 (4): 173. 1972; Seidenf. in Dansk Bot. Ark. 29 (3): 37, fig. 16. 1975; 中国高等植物图鉴 5: 763. 图8355. 1976; 海南植物志 4: 263. 图1134. 1977; 台湾兰科植物2: 82, 84-85 (图). 1977; S. Y. Hu, Gen. Orch. Hong Kong: 115. 1977; 台湾兰科植物彩色图鉴 1: 498. 1977; 台湾植物志 5: 926. 图1564. 1978; Z. H. Tsi in Bull. Bot. Res. 3 (4): 79. 1983; Seidenf. in Opera Bot. 114: 390. 1992; Averyanov, Iden. Guide Vietnam. Orch.: 380. 1994; Z. H. Tsi et S. C. Chen in Acta Phytotax. Sin. 33 (3): 290. 1995; 台湾兰科植物彩色图志 1: 250, 25, 图36.1996. ——Aerides paniculata Ker-Gawl. in Bot. Reg. 3: t. 220. 1817. ——Sarcanthus paniculatus (Ker-Gawl.) Lindl. in Bauer Ill. Orch. Pl. t. 9. 1832, et Gen. Sp. Orch. Pl.: 233. 1833; Schltr. in Fedde Repert. Sp. Nov. Beih. 4: 293. 1919. ——Cleisostoma cerinum Hance in J. Bot. 20: 359. 1882. ——C. formosanum Hance, l. c. 22: 364. 1884. ——Sarcanthus formosanum (Hance) Rolfe in J. Linn. Soc. Bot. 36: 37. 1903; Matsumune et Hayata, Enum. Pl. Formos.: 414. 1906; S. Y. Hu in Quart. J. Taiwan Mus. 28 (1, 2): 155. 1975. ——S. cerinus (Hance) Rolfe, l. c. 36: 36. 1903; Schltr. in Fedde Repert. Sp. Nov. Beih. 4: 291. 1919; S. Y. Hu, l. c. 28 (1, 2): 153. 1975. ——S. fuscomaculatus Hayata, Icon. Pl. Formos. 4: 94. fig. 48. 1914.——S. unciferus Schltr. in Fedde Repert. Sp. Nov. 19: 383. 1924; Garay, l. c. 23 (4): 175. 1972.——Vandopsis osmantha Fukuyama ex Masamune in J. Geobot. 24 (3): t. 231. 1977.
Epiphytic on tree trunks in broad-leaved evergreen forests, lithophytic on rocks along wooded valleys; 200-1300 m. N Fujian, S Guangdong, Guangxi, Hainan, E Jiangxi, S and SW Sichuan, Taiwan, SE Xizang [Vietnam].
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Stems erect, compressed terete, elongate, more than 20 cm, usually 5-8 mm in diam., sometimes branching, many leaved. |
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Leaves distichous, flat, narrowly oblong or linear, 10-25 × 0.8-2 cm, leathery, ± conduplicate at base, unequally bilobed, sometimes mucronate in sinus. |
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Inflorescence axillary, much longer than leaves, many branched, many flowered; floral bracts ovate, ca. 2 mm. Flowers opening widely; sepals and petals yellowish green abaxially, purplish brown adaxially, margins and midvein yellow, lip yellow; pedicel and ovary ca. 1 cm. Dorsal sepal suboblong, concave, ca. 4.5 × 2 mm, obtuse; lateral sepals obliquely oblong, ca. 4.5 × 2.5 mm, base adnate to column foot. Petals slightly smaller than sepals; lip with lateral lobes erect, deltoid, relatively small, apex obtuse, proximal margin sometimes ± thickened-callose; mid-lobe fleshy, apex upcurved and incurved-beaked, with 2 basal backward subulate lobules, adaxially with a ridge highly raised at apex; spur straight, ca. 4.5 mm, apex obtuse, interior usually septate, with a back wall callus; callus rectangular, longitudinally concave at center, base slightly bilobed and densely papillate-hairy. Column stout; anther cap truncate, incised; stipe short, broad, geniculate-folded at base; viscidium crescent-shaped or saddlelike, large. Fl. May-Jun. 2n = 38, 42.
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