管叶槽舌兰（植物分类学报）
Holcoglossum kimballianum (Rchb. f.) Garay in Bot. Mus. Leafl. Harvard Univ. 23 (4): 182. 1992; 中国高等植物图鉴 5: 768.图8366. 1976; Z. H. Tsi in Acta Phytotax. Sin. 20 (4): 441. 1982; Christenson in Not. Bot. Gard. Edinb. 44 (2): 255. 1987; Seidenf. in Opera Bot. 95: 305, fig. 199. 1988; Z. H. Tsi et S. C.Chen in Acta Phytotax. Sin. 33 (3): 293. 1995; Z. H. Tsi, S. C. Chen et K. Mori, Wild Orch. China: 103, pl. 207. 1997; 中国兰花全书: 173. 1998.——Vanda kimballiana Rchb. f. in Gard. Chron. 3 ser., 5: 232. 1889; Hook. f. in Bot. Mag. 116: t. 7112. 1890; Schltr. in Fedde Repert. Sp. Nov. Beih. 4: 283. 1919.
Epiphytic on tree trunks or rocks in forests; 1000-1700 m. S Yunnan [Laos, Myanmar, Thailand, NW Vietnam]. |
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Plants ascending. Stems short to slightly elongate. |
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Leaves often 4 or 5; blade terete, 30-60 cm × 3-4 mm, fleshy, adaxially channeled, apex acuminate. |
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Inflorescence nodding, 10-28 cm, laxly many flowered; floral bracts broadly ovate, ca. 5 mm, obtuse. Flowers large, opening widely, thinly textured, sepals and petals white, sometimes tinged with pale purple, lip purple or white heavily striped with purple, lateral lobes brownish, spur and column white; pedicel and ovary 3-3.5 cm. Dorsal sepal elliptic, ca. 23 × 8 mm, base contracted into a short claw, apex obtuse; lateral sepals obliquely ovate-falcate, ca. 27 × 10 mm, obtuse. Petals similar to dorsal sepal; lip spurred, 3-lobed; lateral lobes erect, somewhat ovate-lanceolate, oblique, abruptly contracted near middle, apical half linear-lanceolate and curved; mid-lobe suborbicular, ca. 1.6 cm, adaxially with 2 or 3 basal lamellae, margin ± erose, apex retuse; spur ± arcuate, cylindric, ca. 1.5 cm, attenuate toward tip. Column ca. 7 mm; anther cap narrowed at apex. Fl. Oct-Nov. |
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