翼萼凤仙花Impatiens pterosepala Hook. f.
翼萼凤仙花Impatiens pterosepala Hook. f.
111．翼萼凤仙花（中国高等植物图鉴）图版39: 1-9
Impatiens pterosepala Hook. f. in Kew Bull. 7: 1910; 中国高等植物图鉴2: 745. fig. 3219. 1972; Y. L. Chen in Acta Phytotax. Sin. 16 (2): 41. 1978 in clavi; 秦岭植物志1 (3): 245. 1981; 河南植物志2: 571. 1988.
一年生草本，高30-60厘米。茎纤细，直立，有分枝。叶互生，卵形或矩圆状卵形，长3-10厘米，宽2.5-4厘米，先端渐尖，基部楔形，具2个球形腺体，边缘有圆齿，侧脉5-7对；叶柄长1.5-2厘米。总花梗腋生，长约4厘米，中上部有1披针形苞片，仅1朵花；花淡紫色或紫红色；侧生萼片2，长卵形，先端渐尖，有时一侧有细齿，背面中肋有狭翅；旗瓣圆形，先端微凹，基部心形，背面中肋有全缘或波状狭翅，翅的先端有短喙；翼瓣近无柄，2裂，基部裂片矩圆形，上部裂片较大，宽斧形，背面有小耳；唇瓣狭漏斗状，基部延成细长内弯的距；花药尖。蒴果条形。
产河南（栾川、嵩县、卢氏、灵宝、西峡、南召、浙川）、陕西（南部）、湖北（恩施、巴东、建始、兴山、均县、合丰、鹤峰、秭归、神农架、郧县、南漳、保康）、四川（巫山）、湖南（黔阳、凤凰、永顺、桑植）、安徽（舒城、九华山、黄山）。生于山坡灌丛中或林下阴湿处、沟边。海拔1500-1700米。模式标本采自湖北兴山。
《Flora of China》 Vol. 12 (2007)
Impatiens pterosepala J. D. Hooker
翼萼凤仙花 yi e feng xian hua
Plants annual, 20-60 cm. Stem erect, slender, branched. Leaves alternate; petiole 1.5-2 cm; leaf blade ovate or oblong-ovate, 3-10 × 2.5-4 cm, with 2 globose basal glands, lateral veins 5-7 pairs, base cuneate, margin crenate, apex acuminate. Inflorescences axillary, 1-flowered; peduncles ca. 4 cm, with 1 lanceolate bract above middle. Flower pale purple or purple-red. Lateral sepals 2, ovate, margin sometimes denticulate at one side, apex acuminate, abaxial midvein narrowly carinate. Lower sepal narrowly funnelform, base narrowed into an incurved, slender spur. Upper petal orbicular, base cordate, apex slightly emarginate, shortly rostellate, abaxial midvein thickened, entire or undulate; lateral united petals ± clawed, 2-lobed; basal lobes oblong; distal lobes broadly dolabriform, larger; auricle conspicuous, lunate. Anthers acute. Capsule linear. Fl. Jul-Sep, fr. Oct-Nov.
● Forest understories, thickets on slopes, along canals, shaded moist places; 1500-1700 m. Anhui, Guangxi, Henan, Hubei, Hunan, Shaanxi, Sichuan.
别名：冷草;
科名：凤仙花科 Balsaminaceae
属名：凤仙花属 Impatiens
111．翼萼凤仙花（中国高等植物图鉴）图版39: 1-9
Impatiens pterosepala Hook. f. in Kew Bull. 7: 1910; 中国高等植物图鉴2: 745. fig. 3219. 1972; Y. L. Chen in Acta Phytotax. Sin. 16 (2): 41. 1978 in clavi; 秦岭植物志1 (3): 245. 1981; 河南植物志2: 571. 1988.
一年生草本，高30-60厘米。茎纤细，直立，有分枝。叶互生，卵形或矩圆状卵形，长3-10厘米，宽2.5-4厘米，先端渐尖，基部楔形，具2个球形腺体，边缘有圆齿，侧脉5-7对；叶柄长1.5-2厘米。总花梗腋生，长约4厘米，中上部有1披针形苞片，仅1朵花；花淡紫色或紫红色；侧生萼片2，长卵形，先端渐尖，有时一侧有细齿，背面中肋有狭翅；旗瓣圆形，先端微凹，基部心形，背面中肋有全缘或波状狭翅，翅的先端有短喙；翼瓣近无柄，2裂，基部裂片矩圆形，上部裂片较大，宽斧形，背面有小耳；唇瓣狭漏斗状，基部延成细长内弯的距；花药尖。蒴果条形。
产河南（栾川、嵩县、卢氏、灵宝、西峡、南召、浙川）、陕西（南部）、湖北（恩施、巴东、建始、兴山、均县、合丰、鹤峰、秭归、神农架、郧县、南漳、保康）、四川（巫山）、湖南（黔阳、凤凰、永顺、桑植）、安徽（舒城、九华山、黄山）。生于山坡灌丛中或林下阴湿处、沟边。海拔1500-1700米。模式标本采自湖北兴山。
《Flora of China》 Vol. 12 (2007)
Impatiens pterosepala J. D. Hooker
翼萼凤仙花 yi e feng xian hua
Plants annual, 20-60 cm. Stem erect, slender, branched. Leaves alternate; petiole 1.5-2 cm; leaf blade ovate or oblong-ovate, 3-10 × 2.5-4 cm, with 2 globose basal glands, lateral veins 5-7 pairs, base cuneate, margin crenate, apex acuminate. Inflorescences axillary, 1-flowered; peduncles ca. 4 cm, with 1 lanceolate bract above middle. Flower pale purple or purple-red. Lateral sepals 2, ovate, margin sometimes denticulate at one side, apex acuminate, abaxial midvein narrowly carinate. Lower sepal narrowly funnelform, base narrowed into an incurved, slender spur. Upper petal orbicular, base cordate, apex slightly emarginate, shortly rostellate, abaxial midvein thickened, entire or undulate; lateral united petals ± clawed, 2-lobed; basal lobes oblong; distal lobes broadly dolabriform, larger; auricle conspicuous, lunate. Anthers acute. Capsule linear. Fl. Jul-Sep, fr. Oct-Nov.
● Forest understories, thickets on slopes, along canals, shaded moist places; 1500-1700 m. Anhui, Guangxi, Henan, Hubei, Hunan, Shaanxi, Sichuan.