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睫毛萼凤仙花Impatiens blepharosepala Pritz. ex E. Pritz. ex Diels

睫毛萼凤仙花Impatiens blepharosepala Pritz. ex E. Pritz. ex Diels

别名:睫毛萼凤仙;睫毛凤仙花;龙虾花;睫毛萼风仙花;睫毛萼风仙;睫萼凤仙花;

科名:凤仙花科 Balsaminaceae

属名:凤仙花属 Impatiens

《中国植物志》第47(2)卷186页
  182. 睫毛萼凤仙花(中国高等植物图鉴)图版30: 7-12
  Impatiens blepharosepala Pritz. ex Diels in Engl. Bot. Jahrb. 29: 455. 1900; Hook. f. in Nouv. Arch. Mus. Paris, ser 4, 10: 265. 1908; Hand. -Mazz. Symb. Sin. 7: 653. 1933; 中国高等植物图鉴2: 745. fig. 3220. 1972; Y. L. Chen in Acta Phytotax. Sin. 16 (2): 43. 1978 in clavi; 安徽植物志3: 340. 1988; 福建植物志3: 336. 1989; 贵州植物志7: 628. 图210: 7-12. 1989.
  一年生草本,高30-60厘米。茎直立,不分枝或基部有分枝。叶互生,常密生于茎或分枝上部,矩圆形或矩圆状披针形,长7-12厘米,宽3-4厘米,先端渐尖或尾状渐尖,基部楔形,有2枚球状腺体,边缘有圆齿,齿端具小尖,侧脉7-9对。总花梗腋生,花1-2朵;花梗中上部有1条形苞片;花紫色;侧生萼片2,卵形,先端突尖,边缘有睫毛,有时有疏小齿,脱落;旗瓣近肾形,先端凹,背面中肋有狭翅,翅端具喙;翼瓣无柄,2裂,基部裂片矩圆形,上部裂片大,斧形;唇瓣宽漏斗状,基部突然延长成内弯的长可达3.5厘米的距;花药钝。蒴果条形。
  产湖南(临湘、武岗、黔阳、龙山、永顺、桑植、新罗、沅陵、衡山等)、湖北(宣恩、鹤峰、秭归、五峰、长阳、兴山、神农架、房县、巴东、应山、咸宁等)、江西(上饶、安福、宜丰、崇文、吉安、南康、龙南等)、贵州(威宁)、安徽(歙县、金寨)、福建(建阳、崇安、光泽等)。生于山谷水旁、沟边林缘或山坡阴湿处,海拔500-1600米。
  模式标本采自湖北巴东。
  据前人记载,此种侧生萼片有明显的睫毛,有时完全无睫毛,而有疏齿,唇瓣有长达3.5厘米的直距,至为特殊。据文献记载,另有一种建始风仙花 I. silvestrii Pamp. 与本种十分相似,区别在于:叶大;侧生萼片长圆状线形,上部边缘膜质,具啮蚀状细齿;翼瓣披针形。该种系意大利学者Pampanini (1910) 依据采自湖北西部建始县的两号标本发表的。从其原始记载与睫毛萼凤仙花 I. blepharosepala Pritz. ex Diels 极其相似。由于未见到模式标本,两者是否同为一种,暂时难以确定,特将该种的原始描述转译如下,提供进一步研究之参考。

《Flora of China》 Vol. 12 (2007)
Impatiens blepharosepala  E. Pritzel
睫毛萼凤仙花   jie mao e feng xian hua
Impatiens silvestrii Pampanini.
Plants annual, 30-60 cm tall. Stem erect, simple or branched from base. Leaves alternate, often crowded in upper part of stem; leaf blade oblong or oblong-lanceolate, 7-12 × 3-4 cm, with 2 globose basal glands, lateral veins 7-9 pairs, base cuneate, margin crenate, teeth mucronulate, apex acuminate or caudate-acuminate. Inflorescences axillary, 1- or 2-flowered. Pedicels bracteate at middle; bract 1, caducous, linear, 3-4 mm. Flowers purple. Lateral sepals 2, ovate, 3-4 mm wide, margin ciliate, sometimes remotely denticulate, carinate, apex cuspidate. Lower sepal broadly funnelform, not saccate, to 3.5 cm deep, gradually narrowed into an incurved slender spur. Upper petal subreniform, abaxial midvein narrowly thickened; lateral united petals 2-lobed; basal lobes oblong; distal lobes dolabriform, large. Anthers broadly ovoid, apically acute. Capsule linear. Fl. and fr. May-Nov.
● Forest margins, shaded moist places on slopes, along watercourses or canals; 500-1600 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, ?Zhejiang.
Two of us (Ohba and Akiyama) prefer to treat Impatiens silvestrii as a distinct species.

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