橙黄玉凤花Habenaria rhodocheila

中文名(Chinese Name):橙黄玉凤花
学名(Scientific Name):Habenaria rhodocheila Hance
英文名(English Common Name):
别名(Chinese Common Name):红唇玉风花
异名(Synonym):Smithanthe rhodochelia (Hance) Szlach. & Marg.
科属(Family & Genus):兰科(Orchidaceae)玉凤花属
形态特征(Description):植株高8-35厘米。块茎长圆形,肉质,长2-3厘米,直径1-2厘米。茎粗壮,直立,圆柱形,下部具4-6枚叶,向上具1-3枚苞片状小叶。叶片线状披针形至近长圆形,长10-15厘米,宽1.5-2厘米,先端渐尖,基部抱茎。总状花序具2-10余朵疏生的花,长3-8厘米,花茎无毛;花苞片卵状披针形,长1.5-1.7厘米,先端渐尖,短于子房;子房圆柱形,扭转,无毛,连花梗长2-3厘米;花中等大,萼片和花瓣绿色,唇瓣橙黄色、橙红色或红色;中萼片直立,近圆形,凹陷,长约9毫米,宽约8毫米,先端钝,具3脉,与花瓣靠合呈兜状;侧萼片长圆形,长9-10毫米,宽约5毫米,反折,先端钝,具5脉;花瓣直立,匙状线形,长约8毫米,宽约2毫米,先端钝,具1脉;唇瓣向前伸展,轮廓卵形,长1.8-2厘米,最宽处约1.5厘米,4裂,基部具短爪,侧裂片长圆形,长约7毫米,宽约5毫米,先端钝,开展;中裂片2裂,裂片近半卵形,长约4毫米,宽约3毫米,先端为斜截形;距细圆筒状,污黄色,下垂,长2-3厘米,直径约1毫米,末端通常向上弯;蕊喙大,三角形,具延长的臂;柱头2个,隆起,棒状,稍弯曲,长约2.5毫米。蒴果纺锤形,长约1.5厘米,先端具喙,果梗长约5毫米。花期7-8月。果期10-11月。
分布(Distribution):产于江西、福建、湖南、广东、香港、海南、广西、贵州等地。生于海拔300~1500米的山坡或沟谷林下阴处地上或覆土岩石上。东南亚也有。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 146, 157   
Habenaria rhodocheila Hance, Ann. Sci. Nat., Bot., sér. 5. 5: 243. 1866.
橙黄玉凤花 cheng huang yu feng hua| Orchidaceae  | Habenaria
Smithanthe rhodocheila (Hance) Szlachetko & Margońska.
Plants 8-35 cm tall. Tubers oblong-cylindric, 2-4 × 1-2 cm, fleshy. Stem erect, terete, stout, with 4-6 leaves below middle and 1-3 bractlike leaflets above leaves. Leaf blade linear-lanceolate to suboblong, 10-15 × 1.5-2 cm, base amplexicaul, apex acuminate. Raceme loosely 2-10-flowered, 3-8 cm; floral bracts ovate-lanceolate, 1.5-1.7 cm, shorter than ovary, apex acuminate; ovary twisted, terete, including pedicel 2-3 cm. Flowers with green sepals and petals and orange-yellow to red lip. Dorsal sepal forming a hood with petals, erect, suborbicular, concave, ca. 9 × 8 mm, 3-veined, apex obtuse; lateral sepals reflexed, oblong, 9-10 × ca. 5 mm, 5-veined, apex obtuse. Petals spatulate-linear, ca. 8 × 2 mm, 1-veined, apex obtuse; lip spreading, ovate in outline, 1.8-2 × ca. 1.5 cm, 4-lobed, with short claw at base, spurred; lateral lobes spreading, oblong, ca. 7 × 5 mm, apex obtuse; mid-lobe bilobed, lobules nearly subovate, ca. 4 × 3 mm, apex obliquely truncate; spur pendulous, dull yellow, cylindric, 2-3 cm × ca. 1 mm, apex often upcurved; rostellum deltoid, large, with elongated arms; stigmas clavate. Capsule fusiform, ca. 1.5 cm, apex beaked. Fl. Jul-Aug, fr. Oct-Nov. 2n = 38, 42.
Shaded places or soil-covered rocks in forests or along valleys; 300-1500 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hunan, Jiangxi [Cambodia, Laos, Malaysia, Philippines, Thailand, Vietnam].
橙黄玉凤花Habenaria rhodocheila

橙黄玉凤花Habenaria rhodocheila

橙黄玉凤花Habenaria rhodocheila(责任编辑:徐晔春)

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