弯蕊开口箭Tupistra wattii (C. B. Clarke) Hook. f.
弯蕊开口箭Tupistra wattii (C. B. Clarke) Hook. f.
2.弯蕊开口箭 图版4: 1-3
Tupistra wattii (C. B. Clarke) Hook. f. , Fl. Brit. Ind. 6: 325. 1892. ——Campylandra wattii C. B. Clarke in Journ. Linn. Soc. Bot. 25: 78, Pl. 32. 1890. ——C. cauli f lora Chun,中山大学农林植物所专刊1: 213. 1934. ——C. longibracteata Wang et Tang,北研丛刊6: 17. 1949. ——Tupistra tonkinensis Baill. in Bull. Soc. Linn. Paris 2: 1116. 1893.
根状茎长，下部多少弯曲而呈弧形，圆柱形，直径0.8-1.2厘米，黄褐色。叶3-10枚生于延长的茎上，纸质，窄椭圆形、椭圆状披针形至椭圆状卵形，长6.5-20厘米，宽3-7厘米，先端渐尖，基部楔形，有明显的柄；叶柄长3-9厘米，基部扩大，抱茎。穗状花序直立或外弯，长2.5-6厘米，宽1-1.5厘米；总花梗长1.5-2.，厘米，宽2-3毫米；苞片披针形或条状披针形，长1.2-1.8（-5)厘米，宽2-4毫米，绿色或黄色，除每一苞片有一花外，另有无花苞片几枚聚生于花序的顶端；花被筒长3-5毫米，裂片宽卵形，长3.5-4毫米，宽2-4毫米，外轮3片较内轮稍宽，肉质，红褐色或黄绿色；花丝下部扩大，贴生于花被筒上，上部分离，长1.5-2毫米，内弯；花药宽卵形，宽约1毫米；子房球形，花柱不明显，柱头钝三棱形，顶端3裂。浆果球形，红色，直径9-11毫米。花期2-5月，果期次年1-4月。
产四川（峨眉、叙永、酉阳一带）、云南（东南部）、贵州、广西和广东。生密林下荫湿处或溪边和山谷旁，海拔800-2800米。不丹和印度也有分布。
《Flora of China》 Vol. 24 (2000)
Campylandra wattii C. B. Clarke
弯蕊开口箭 wan rui kai kou jian
Campylandra cauliflora Chun; C. longibracteata F. T. Wang & T. Tang; Tupistra tonkinensis Baillon; T. wattii (C. B. Clarke) J. D. Hooker.
Rhizome yellow-brown when dried, stemlike, elongate, terete, ± curved, 0.8--1.2 cm thick; nodes spaced. Stem elongate. Leaves 3--10, spaced; petiole 3--9 cm, basally widened and clasping; leaf blade ovate-elliptic to elliptic-lanceolate, 6.5--20 × 3--7 cm, papery. Spike 2.5--6 × 1--1.5 cm, several to many flowered, with several sterile bracts apically; peduncle 1.5--2.5 cm; fertile bracts lanceolate, 1.2--1.8(--5) cm × 2--4 mm. Perianth tube 3--5 mm; lobes red-brown or yellowish green, broadly ovate, 3.5--4 × 2--4 mm, fleshy. Filaments proximally widened and adnate to perianth tube, free part incurved, 1.5--2 mm. Ovary globose. Style inconspicuous; stigma 3-lobed. Berry red at maturity, globose, 0.9--1.1 cm in diam. Fl. Feb--May, fr. Jan--Apr of following year. 2 n = 38*.
Moist places in dense forests, hillsides along valleys or streams; 800--2800 m. Guangdong, Guangxi, Guizhou, Sichuan, Yunnan [Bhutan, India].
科名：百合科 Liliaceae
属名：开口箭属 Tupistra
2.弯蕊开口箭 图版4: 1-3
Tupistra wattii (C. B. Clarke) Hook. f. , Fl. Brit. Ind. 6: 325. 1892. ——Campylandra wattii C. B. Clarke in Journ. Linn. Soc. Bot. 25: 78, Pl. 32. 1890. ——C. cauli f lora Chun,中山大学农林植物所专刊1: 213. 1934. ——C. longibracteata Wang et Tang,北研丛刊6: 17. 1949. ——Tupistra tonkinensis Baill. in Bull. Soc. Linn. Paris 2: 1116. 1893.
根状茎长，下部多少弯曲而呈弧形，圆柱形，直径0.8-1.2厘米，黄褐色。叶3-10枚生于延长的茎上，纸质，窄椭圆形、椭圆状披针形至椭圆状卵形，长6.5-20厘米，宽3-7厘米，先端渐尖，基部楔形，有明显的柄；叶柄长3-9厘米，基部扩大，抱茎。穗状花序直立或外弯，长2.5-6厘米，宽1-1.5厘米；总花梗长1.5-2.，厘米，宽2-3毫米；苞片披针形或条状披针形，长1.2-1.8（-5)厘米，宽2-4毫米，绿色或黄色，除每一苞片有一花外，另有无花苞片几枚聚生于花序的顶端；花被筒长3-5毫米，裂片宽卵形，长3.5-4毫米，宽2-4毫米，外轮3片较内轮稍宽，肉质，红褐色或黄绿色；花丝下部扩大，贴生于花被筒上，上部分离，长1.5-2毫米，内弯；花药宽卵形，宽约1毫米；子房球形，花柱不明显，柱头钝三棱形，顶端3裂。浆果球形，红色，直径9-11毫米。花期2-5月，果期次年1-4月。
产四川（峨眉、叙永、酉阳一带）、云南（东南部）、贵州、广西和广东。生密林下荫湿处或溪边和山谷旁，海拔800-2800米。不丹和印度也有分布。
《Flora of China》 Vol. 24 (2000)
Campylandra wattii C. B. Clarke
弯蕊开口箭 wan rui kai kou jian
Campylandra cauliflora Chun; C. longibracteata F. T. Wang & T. Tang; Tupistra tonkinensis Baillon; T. wattii (C. B. Clarke) J. D. Hooker.
Rhizome yellow-brown when dried, stemlike, elongate, terete, ± curved, 0.8--1.2 cm thick; nodes spaced. Stem elongate. Leaves 3--10, spaced; petiole 3--9 cm, basally widened and clasping; leaf blade ovate-elliptic to elliptic-lanceolate, 6.5--20 × 3--7 cm, papery. Spike 2.5--6 × 1--1.5 cm, several to many flowered, with several sterile bracts apically; peduncle 1.5--2.5 cm; fertile bracts lanceolate, 1.2--1.8(--5) cm × 2--4 mm. Perianth tube 3--5 mm; lobes red-brown or yellowish green, broadly ovate, 3.5--4 × 2--4 mm, fleshy. Filaments proximally widened and adnate to perianth tube, free part incurved, 1.5--2 mm. Ovary globose. Style inconspicuous; stigma 3-lobed. Berry red at maturity, globose, 0.9--1.1 cm in diam. Fl. Feb--May, fr. Jan--Apr of following year. 2 n = 38*.
Moist places in dense forests, hillsides along valleys or streams; 800--2800 m. Guangdong, Guangxi, Guizhou, Sichuan, Yunnan [Bhutan, India].