距花万寿竹Disporum calcaratum D. Don
距花万寿竹Disporum calcaratum D. Don
8.距花万寿竹 图版16: 3
Disporum calcaratum D. Don in Proc. Linn. Soc. 1: 45. 1839, et in Trans. Linn. Soc. 18: 516. 1841.
根状茎曲折，横出；根质地较硬，粗2-3毫米。茎高30-70厘米或可达1米，具稜，上部有分枝。叶纸质或厚纸质，卵形、椭圆形或矩圆形，长5-8厘米，宽2-5厘米，先端骤尖或渐尖，基部圆形或近心形，边缘和下面脉上稍粗糙；叶柄长3-5毫米。伞形花序有花10多朵，着生在与中上部叶对生的短枝顶端；花梗长1-2厘米，在果期较粗，下弯，稜上密生乳头状突起；花紫色；花被片倒披针形，长12-20毫米，宽3-5毫米，先端尖，基部有直出或向外斜出的长距，距长4-5毫米；花药长4-5毫米，花丝比花药长2倍；花柱连同3裂柱头比子房长2-3倍；雌雄蕊均不伸出花被之外。浆果近球形，直径约1.1厘米。种子褐色，直径3-5毫米。花期6-7月，果期8-11月。
产云南南部（西双版纳至蒙自一带）。生林下，海拔1200-2400米。越南、泰国、缅甸和印度也有分布。
《Flora of China》 Vol. 24 (2000)
Disporum calcaratum D. Don
距花万寿竹 ju hua wan shou zhu
Disporum calcaratum var. hamiltonianum (D. Don) Baker; D. hamiltonianum D. Don; D. jiangchengense Y. Y. Qian; D. latipetalum Collett & Hemsley; D. pedunculatum H. Li & J. L. Huang.
Rhizome creeping, slightly flexuous. Stem usually branched distally, 30--100 cm. Petiole 3--5 mm; leaf blade elliptic to ovate-lanceolate, 5--8 × 2--5 cm. Inflorescences pseudolateral, umbellate, 3--10-flowered; peduncle sometimes distinct; pedicels 1--2 cm, ridged, usually minutely papillose on ridges. Flowers campanulate. Tepals often purple, sometimes pink to dark red, oblanceolate, 1.2--2 cm × 3--5 mm, base long spurred; spurs straight or sometimes slightly recurved, cylindric, 4--5(--8) mm. Stamens 1.1--1.8 cm, nearly included; filaments 0.7--1.3 cm; anthers 4--5 mm. Ovary 2.5--3 mm. Style 5--9 mm. Berries subglobose, ca. 1.1 cm in diam. Fl. Jun--Jul, fr. Aug--Nov. 2 n = 14, 16.
Forests; 1200--2400 m. S Yunnan [Bhutan, India, Myanmar, Nepal, Sikkim, Thailand, Vietnam].
别名：总梗万寿竹;竹根七;天竹花;矩花万寿竹;狗尾巴花;宝铎草;倒竹散;狗尾巴参;文噹嗨;距花宝铎草;宝锋草;
科名：百合科 Liliaceae
属名：万寿竹属 Disporum
8.距花万寿竹 图版16: 3
Disporum calcaratum D. Don in Proc. Linn. Soc. 1: 45. 1839, et in Trans. Linn. Soc. 18: 516. 1841.
根状茎曲折，横出；根质地较硬，粗2-3毫米。茎高30-70厘米或可达1米，具稜，上部有分枝。叶纸质或厚纸质，卵形、椭圆形或矩圆形，长5-8厘米，宽2-5厘米，先端骤尖或渐尖，基部圆形或近心形，边缘和下面脉上稍粗糙；叶柄长3-5毫米。伞形花序有花10多朵，着生在与中上部叶对生的短枝顶端；花梗长1-2厘米，在果期较粗，下弯，稜上密生乳头状突起；花紫色；花被片倒披针形，长12-20毫米，宽3-5毫米，先端尖，基部有直出或向外斜出的长距，距长4-5毫米；花药长4-5毫米，花丝比花药长2倍；花柱连同3裂柱头比子房长2-3倍；雌雄蕊均不伸出花被之外。浆果近球形，直径约1.1厘米。种子褐色，直径3-5毫米。花期6-7月，果期8-11月。
产云南南部（西双版纳至蒙自一带）。生林下，海拔1200-2400米。越南、泰国、缅甸和印度也有分布。
《Flora of China》 Vol. 24 (2000)
Disporum calcaratum D. Don
距花万寿竹 ju hua wan shou zhu
Disporum calcaratum var. hamiltonianum (D. Don) Baker; D. hamiltonianum D. Don; D. jiangchengense Y. Y. Qian; D. latipetalum Collett & Hemsley; D. pedunculatum H. Li & J. L. Huang.
Rhizome creeping, slightly flexuous. Stem usually branched distally, 30--100 cm. Petiole 3--5 mm; leaf blade elliptic to ovate-lanceolate, 5--8 × 2--5 cm. Inflorescences pseudolateral, umbellate, 3--10-flowered; peduncle sometimes distinct; pedicels 1--2 cm, ridged, usually minutely papillose on ridges. Flowers campanulate. Tepals often purple, sometimes pink to dark red, oblanceolate, 1.2--2 cm × 3--5 mm, base long spurred; spurs straight or sometimes slightly recurved, cylindric, 4--5(--8) mm. Stamens 1.1--1.8 cm, nearly included; filaments 0.7--1.3 cm; anthers 4--5 mm. Ovary 2.5--3 mm. Style 5--9 mm. Berries subglobose, ca. 1.1 cm in diam. Fl. Jun--Jul, fr. Aug--Nov. 2 n = 14, 16.
Forests; 1200--2400 m. S Yunnan [Bhutan, India, Myanmar, Nepal, Sikkim, Thailand, Vietnam].