绿萼凤仙花Impatiens chlorosepala

中文名(Chinese Name):绿萼凤仙花
学名(Scientific Name):Impatiens chlorosepala Hand.-Mazz.
英文名(English Common Name):
别名(Chinese Common Name):金耳环
异名(Synonym):
科属(Family & Genus):凤仙花科(Balsaminaceae)凤仙花属
形态特征(Description):一年生草本,高30-40厘米。茎肉质,直立,不分枝或稀分枝,无毛。叶常密集茎上部,互生,具柄;叶片膜质,长圆状卵形或披针形,长7-11厘米,宽2.5-4.5厘米,顶端渐尖,基部楔状狭成长1-3.5厘米的叶柄,具指状托叶腺,边缘具圆齿状齿,齿间具小尖,上面深绿色,被白色疏生伏毛,下面淡绿色,无毛,侧脉5-6对,弧状弯,向基部具少数腺体。总花梗生于上部叶腋,长于叶柄,长3.5-6厘米,具1-2花;花梗长10-15毫米,中部以上有苞片;苞片披针形或线状披针形,长3-4毫米,宿存。花大,淡红色,长3.5-4厘米;侧生萼片2,绿色,斜宽卵形或近圆形,长8-10毫米,宽5-6毫米,背面中肋不增厚。旗瓣圆形,长7-12毫米,兜状,背面中肋增厚,具狭龙骨状突起;翼瓣具短柄,长2.5厘米,2裂,基部裂片半圆形,上部裂片较长,长圆形,顶端钝,背部具明显的小耳。唇瓣檐部漏斗状,长1.5厘米,口部平,宽15毫米,先端具小尖,基部急狭成长2-2.5厘米,内弯顶端内卷的距,具粉红色纹条。花丝线形,顶端稍大,花药卵圆形,顶端钝。子房纺锤形,直立,顶端喙尖。蒴果披针形,长1.5-2厘米,顶端喙尖。花期10-12月。
分布(Distribution):产广东、广西、贵州等地,生于海拔300-1300米的山谷溪边蔽荫处。
用途(Use):
引自中国植物志英文版FOC Vol. 12 Page 49, 94
Impatiens chlorosepala Handel-Mazzetti, Beih. Bot. Centralbl. 52(Abt. B): 167. 1934.
绿萼凤仙花 lü e feng xian hua| Balsaminaceae  | Impatiens
Plants annual, 30-40 cm tall. Stem erect, succulent, simple or rarely branched, glabrous. Leaves often crowded in upper part of stem, alternate; petiole 1-3.5 cm; leaf blade pale green abaxially, dark green adaxially, oblong-ovate or lanceolate, 2-11 × 2.5-4.5 cm, membranous, with few glands near base, setose between teeth, abaxially glabrous, adaxially sparsely white adpressed hairy, lateral veins 5 or 6 pairs, curved, base cuneate, attenuate into petiole, margin crenate, apex acuminate. Inflorescences in upper leaf axils, 1- or 2-flowered; peduncles longer than petioles, 3.5-6 cm. Pedicel 1-1.5 cm, bracteate at base (but appearing as if at middle); bracts persistent, lanceolate or linear-lanceolate, 3-4 mm. Flowers reddish, large, 3.5-4 cm deep. Lateral sepals 2, green, obliquely ovate or suborbicular, 8-10 × 5-6 mm, abaxial midvein not thickened. Lower sepal funnelform, limb ca. 1.5 cm deep, abruptly narrowed into an involute or incurved spur; spur pink striate, 2-2.5 cm; mouth vertical, ca. 1.5 cm wide, tip mucronulate. Upper petal cucullate, orbicular, 0.7-1.2 cm, abaxial midvein thickened, narrowly carinate; lateral united petals shortly clawed, ca. 2.5 cm, 2-lobed; basal lobes suborbicular; distal lobes oblong, longer, apex obtuse; auricle conspicuous. Filaments linear, apex dilated; anthers ovoid, apex obtuse. Ovary erect, fusiform. Capsule lanceolate, 1.5-2 cm. Fl. Oct-Dec.
● Sparse forests in valleys, by water in shaded places; 300-1300 m. Guangdong, Guangxi, Guizhou, Hunan.
绿萼凤仙花Impatiens chlorosepala

绿萼凤仙花Impatiens chlorosepala

绿萼凤仙花Impatiens chlorosepala
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