《中国植物志》|| 兰科 ORCHIDACEAE ||鸟足兰属 Satyrium Sw. ||鸟足兰 Satyrium nepalense D. Don
1.鸟足兰(新拟)长距鸟足兰(中国高等植物图鉴)
Satyrium nepalense D. Don, Prndr. Fl. Nepal. 26. 1825; Rolfe in Curtis's Bot. Mag. 108: t. 6625. 1882, et in J. Linn. Soc. Bot. 36: 63. 1903; King et Pantl. in Ann. Bot. Gard. Calcutta 8: 338. pl. 444. 1898; S. Y. Hu in Quart. J. Taiwan Mus. 28(1, 2): 159. 1975; 西藏植物志5: 675. 图353. 1987. ——Satyrium henryi Schltr. in Fedde Repert. Sp. Nov. Beih. 4: 53, 137. 1919.
植株高30-45厘米,具块茎;块茎长圆状椭圆形,长2-3厘米,宽1-1.5厘米。茎无毛,基部具膜质鞘,在鞘的上方有2-3枚叶和2-4枚叶状鞘。叶片椭圆形、卵形或卵状披针形,下面的1枚长7-10厘米,宽3.5-5.5厘米,向上渐小,先端急尖,边缘多少呈皱波状,基部的鞘抱茎。总状花序长8-9厘米,宽1-2厘米,密生20余朵或更多的花;花苞片卵状披针形,反折,在花序下部的长1.5-2厘米,宽约8毫米,上部的较小;花梗和子房长6-8毫米;花粉红色;中萼片狭椭圆形,长4-5毫米,宽1-1.4毫米,先端钝;侧萼片长圆状半卵形,稍斜歪,长约4毫米,宽达2毫米,近先端边缘具细缘毛;花瓣狭长圆形或狭椭圆形,长约3.5毫米,宽约1毫米,背面有龙骨状突起;唇瓣位于上方,兜状,近半球形,宽约5毫米,先端钝并外折,背面有龙骨状突起;距2个,纤细,下垂,长可达1厘米,通常与子房等长;蕊柱长约4毫米,向后弯曲;柱头唇近圆形;蕊喙唇3裂。花期9-12月。
产于贵州西南部(盘县)、云南南部(思茅、景东、蒙自、砚山)和西藏南部(聂拉木、吉隆)。生于海拔1000-3200米的草坡上、林间空地或林下。锡金、尼泊尔、印度、缅甸和斯里兰卡也有分布。模式标本采自尼泊尔。
Source 中国植物物种信息数据库
《Flora of China》|| Orchidaceae || Satyrium ||鸟足兰 Satyrium nepalense
1. Satyrium nepalense D. Don, Prodr. Fl. Nepal. 26. 1825.
鸟足兰 niao zu lan
Plants (11-)20-70 cm tall. Tubers oblong-ellipsoid to ellipsoid, 2-5 × 0.5-1.5 cm. Stem with 1-3 membranous sheaths at base, 1-3-leaved. Leaves usually basal and subopposite, or sometimes cauline and widely spaced and alternate, broadly ovate, ovate-lanceolate, or lanceolate-oblong, 4-19 × 2-5.5(-8) cm, slightly fleshy, margin somewhat crisped, apex acute or acuminate. Peduncle 6-30 cm, slender to stout, with several large, foliaceous, tubular bracts, glabrous; rachis 4-20 cm, laxly 10- to subdensely more than 20-flowered; floral bracts reflexed, ovate-lanceolate, 8-35 × 4-10 mm. Flowers fragrant, widely spreading, whitish, pink, or pale purple, glabrous, hermaphroditic or with reduced stamen and functionally female; pedicel and ovary 6-10 mm, glabrous. Dorsal sepal narrowly oblong-elliptic, 4-6 × 1-1.8 mm, apex obtuse; lateral sepals oblong to subovate, slightly oblique, 4-6 × 1.5-2 mm, apex obtuse. Petals narrowly oblong to narrowly elliptic, 3.5-5 × 1-1.2 mm, outer surface carinate, margin sometimes finely ciliate, apex acute to obtuse and sometimes incised; lip hooded, subglobose, 5-6 × 4-6 mm, outer surface carinate, 2-spurred, margin sometimes irregularly dentate, apex acute or obtuse and often deflexed; spurs parallel, slender and cylindric, to stout and conic, curving downward, 3-13 mm, or reduced and saclike, or rarely absent altogether. Column incurved, 4-5 mm.
Open forests, alpine slopes; 1000-4000 m. SW Guizhou, NW Hunan, SW and W Sichuan, S and SE Xizang, NW, S, and SE Yunnan [Bhutan, India, Myanmar, Nepal, Sri Lanka].
Source eFloras.org