阔叶带唇兰（中国高等植物图鉴）
竹东杜鹃兰（台湾植物志），
大花邓兰（海南植物志），
圆叶小杜鹃兰（台湾兰科彩色图鉴）
Tainia latifolia (Lindl.) Rchb. f. in Bonpl. 5: 54. 1857; Benth. ex Hook. f., Fl. Brit. Ind. 5: 820. 1890; King et Pantl. in Ann. Bot. Gard. Calcutta 8: 103. pl. 142. 1898; 海南植物志4: 215. 图1099. 1977; Seidenf. in Opera Bot. 89: 35. fig. 15. 1986, et 114: 79. 1992; Averyanov, Vasc. Pl. Syn. Vietnam. Fl. 1: 155. 1990; H. Turner in Orch. Monog. 6: 78. 1992; Averyanov, Iden. Guide Vietnam. Orch. 92. 1994;中国兰花全书52. 1998. ——Ania latifolia Lindl. Gen. Sp. Orch. Pl. 130. 1831.
Wooded slopes; 700-1400 m. Hainan, C and S Taiwan, S and SW Yunnan [Bangladesh, Bhutan, NE India, Laos, Myanmar, Thailand, Vietnam]. |
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Pseudobulbs close, cylindric-ovoid, ca. 7 cm, base 1-1.5 cm in diam., usually ± covered with membranous sheaths. |
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Petiole 8-30 cm, slender; leaf blade elliptic or elliptic-lanceolate, plicate, 18-32 × 5-7 cm, papery, acuminate. |
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Inflorescence erect; peduncle 20-80 cm, with 3 tubular sheaths 5-8 cm; rachis deep brown, ca. 20 cm, laxly many flowered; floral bracts narrowly lanceolate, ca. 2 mm. Flowers fragrant; pedicel, ovary, sepals, and petals dark brown, lip yellow, column yellow, anther cap with 2 purplish red appendages; pedicel and ovary ca. 1.3 cm, ovary dilated, clavate. Dorsal sepal narrowly oblong, 11-13 × 1.7-2 mm, 3-veined, obtuse; lateral sepals narrowly falcate-oblong, ca. 12 × 2 mm, base adnate to column foot forming a short mentum. Petals similar to lateral sepals, 12-13 × 2-3 mm, 3-veined, subacute; lip elliptic to ovate, 8-12 × 4-9 mm, normally 3-lobed; lateral lobes erect, ovate-triangular, 5-7 mm wide when flattened, acute; mid-lobe suborbicular or obovate, ca. 4 mm wide, apex emarginate; disk with 3 lamellae extending to apex of mid-lobe, lateral ones broader and arcuate. Column arcuate, ca. 7 mm, distal margin entire to slightly denticulate; foot ca. 2 mm. Fl. Mar. |
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