竹叶兰（南越笔记）
Arundina graminifolia (D. Don) Hochr. in Bull. New York Bot. Gard. 6: 270. 1910; 台湾兰科植物1: 34-35 (图). 1975; 海南植物志4: 220. 1977; 台湾植物志5: 884. 图1549. 1978; Seidenf. in Opera Bot. 89: 16. fig. 4. 1986, et 114: 77. 1992; 西藏植物志5: 751.图402. 1987; 横断山区维管植物2: 2580. 1994; Z. H. Tsi et S. C. Chen in Acta Phytotax. Sin. 33 (3): 289. 1995; 福建植物志6: 658. 图585. 1995. ——Bletia graminifolia D. Don, Prodr. Pl. Nepal. 29. 1825. ——Arundina chinensis Bl., Bijdr. 8: 402. 1825;中国高等植物图鉴5: 695.图8219. 1976. ——Arundina stenopetala Gagnep. in Bull. Soc. Bot. France 79: 32. 1932; 海南植物志4: 219. 图1104. 1977. ——Arundina graminifolia (D. Don) Hochr. var. chinensis (Bl.) S. S. Ying, Col. Illustr. Indig. Orch. Taiwan 1: 51, 421. 1977.
Grassy slopes, streamsides, thickets, forests; 400-2800 m. N Fujian, Guangdong, Guangxi, Guizhou, Hainan, S Hunan, Jiangxi, S Sichuan, Taiwan, SE Xizang, W to SE Yunnan, Zhejiang [Bhutan, Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Sri Lanka, Thailand, Vietnam]. |
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Plants 40-100(-150) cm tall. Stem rigid, enclosed by leaf sheaths. |
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Leaves numerous, 8-20 × 1-2 cm, leathery or papery, apex acuminate; sheaths 2-4 cm. |
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Inflorescence 2-20 cm, racemose or 1- or 2-branched at base and paniculate, 2-10-flowered, flowers opening in succession; floral bracts broadly ovate-triangular, 3-5 mm, sheathing at base. Flowers white or pink, sometimes slightly tinged with purple; pedicel and ovary 1.5-3 cm. Sepals narrowly elliptic to narrowly elliptic-lanceolate, 25-40 × 7-9 mm. Petals ovate-elliptic, 25-40 × 13-15 mm; lip 25-40 × 12-24 mm, apical margin undulate; lateral lobes incurved, embracing column, rounded; mid-lobe subsquare, 8-16 × 10-16 mm, apex shallowly divided; disk with 3 (rarely 5) lamellae. Column slightly arcuate, 20-25 mm. |
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Capsule 28-35 × 8-15 mm. Fl. and fr. Jun-Nov, sometimes Jan-Apr. | ||
