橙花开口箭Tupistra aurantiaca Wall. ex Baker
橙花开口箭Tupistra aurantiaca Wall. ex Baker
1.橙花开口箭 图版3: 4-6
Tupistra aurantiaca Wall. ex Baker in Journ. Linn. Soc. Bot. 14: 582, t. 20. 1875. ——Campylandra aurantiaca (Wall.) Baker l. c.
根状茎近垂直生长，圆柱形，直径1.2-2厘米。叶基生，4-6枚，近两列的套迭，近革质，披针形或条形，长18-60厘米，宽2-6厘米，先端急尖，中部以下渐狭成明显或不明显的柄。穗状花序直立，少有弯曲，具多花，长2.5-4厘米；总花梗长1-2厘米；苞片披针形，边缘有细齿，长1.5-3厘米，宽5-8毫米，绿色，除每花有一苞片外，另有几枚无花的苞片聚生于花序顶端；花近钟状，长0.8-1.2厘米；花被筒长5-7毫米，裂片三角状卵形，长3-5毫米，宽2-4毫米，肉质，黄色或橙色，干时褐色；花丝贴生于花被筒上，中部以下两侧扩大，扩大部分不贴生，边缘有细齿，花丝上部稍分离，花药矩圆形，直径1毫米；子房卵形，直径约2毫米，花柱长约1毫米，柱头3裂。浆果幼时绿色。花期4-5月。
产云南西北部（维西一带）和西藏（聂拉木）。生密林中、沟边杂木林内或山坡石头上，海拔1800-2900米。尼泊尔和印度也有分布。
《Flora of China》 Vol. 24 (2000)
Campylandra aurantiaca Baker
橙花开口箭 cheng hua kai kou jian
Rhizome ascending, short, 1.2--2 cm thick; nodes dense. Leaves 4--6, basal, slightly distichous equitant, shortly petiolate; leaf blade lanceolate or linear, 18--60 × 2--6 cm, subleathery. Spike 2.5--4 cm, densely many flowered, with several sterile bracts apically; peduncle 1--2 cm; fertile bracts lanceolate, 1.5--3 cm × 5--8 mm, margin denticulate. Perianth campanulate, 0.8--1.2 cm; tube 5--7 mm; lobes yellow or orange, deltoid-ovate, 3--5 × 2--4 mm, fleshy. Filaments proximally widened and adnate to perianth tube, widened part denticulate at margin, free part very short. Ovary ovoid-globose, ca. 2 mm in diam. Style distinct, ca. 1 mm; stigma 3-lobed. Fl. Apr--May. 2 n = 38*.
Dense forests, mixed forests along valleys, shady rocky slopes; 1800--2900 m. S Xizang, NW Yunnan [India, Nepal, Sikkim].
科名：百合科 Liliaceae
属名：开口箭属 Tupistra
1.橙花开口箭 图版3: 4-6
Tupistra aurantiaca Wall. ex Baker in Journ. Linn. Soc. Bot. 14: 582, t. 20. 1875. ——Campylandra aurantiaca (Wall.) Baker l. c.
根状茎近垂直生长，圆柱形，直径1.2-2厘米。叶基生，4-6枚，近两列的套迭，近革质，披针形或条形，长18-60厘米，宽2-6厘米，先端急尖，中部以下渐狭成明显或不明显的柄。穗状花序直立，少有弯曲，具多花，长2.5-4厘米；总花梗长1-2厘米；苞片披针形，边缘有细齿，长1.5-3厘米，宽5-8毫米，绿色，除每花有一苞片外，另有几枚无花的苞片聚生于花序顶端；花近钟状，长0.8-1.2厘米；花被筒长5-7毫米，裂片三角状卵形，长3-5毫米，宽2-4毫米，肉质，黄色或橙色，干时褐色；花丝贴生于花被筒上，中部以下两侧扩大，扩大部分不贴生，边缘有细齿，花丝上部稍分离，花药矩圆形，直径1毫米；子房卵形，直径约2毫米，花柱长约1毫米，柱头3裂。浆果幼时绿色。花期4-5月。
产云南西北部（维西一带）和西藏（聂拉木）。生密林中、沟边杂木林内或山坡石头上，海拔1800-2900米。尼泊尔和印度也有分布。
《Flora of China》 Vol. 24 (2000)
Campylandra aurantiaca Baker
橙花开口箭 cheng hua kai kou jian
Rhizome ascending, short, 1.2--2 cm thick; nodes dense. Leaves 4--6, basal, slightly distichous equitant, shortly petiolate; leaf blade lanceolate or linear, 18--60 × 2--6 cm, subleathery. Spike 2.5--4 cm, densely many flowered, with several sterile bracts apically; peduncle 1--2 cm; fertile bracts lanceolate, 1.5--3 cm × 5--8 mm, margin denticulate. Perianth campanulate, 0.8--1.2 cm; tube 5--7 mm; lobes yellow or orange, deltoid-ovate, 3--5 × 2--4 mm, fleshy. Filaments proximally widened and adnate to perianth tube, widened part denticulate at margin, free part very short. Ovary ovoid-globose, ca. 2 mm in diam. Style distinct, ca. 1 mm; stigma 3-lobed. Fl. Apr--May. 2 n = 38*.
Dense forests, mixed forests along valleys, shady rocky slopes; 1800--2900 m. S Xizang, NW Yunnan [India, Nepal, Sikkim].