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北京堇菜Viola pekinensis (Regel) W. Beck.

北京堇菜Viola pekinensis (Regel) W. Beck.

别名:拟弱距堇菜;北京音-尼勒-其其格;

科名:堇菜科 Violaceae

属名:堇菜属 Viola

《中国植物志》第51卷049页
  29. 北京堇菜(北京植物志)拟弱距堇菜(拉汉种子植物名称)图版15: 9-16
  Viola pekinensis (Regel) W. Beck. in Beih. Bot. Centralbl. 34 (2): 251. 1916; 秦岭植物志1 (3): 319. 1981; 北京植物志 上册591. 1984; 汪劲武等, 植物研究8 (2): 128. 1988——V. kamtschatica Ging. δ. pekinensis Regel, Pl. Radd. 230. 1861.
  多年生草本,无地上茎,高达6-8厘米。根状茎稍粗壮,短缩,长0.5-1厘米,粗约0.5厘米,绿色,无毛。叶基生,莲座状;叶片圆形或卵状心形,长2-3厘米,宽与长几相等,先端钝圆,基部心形,边缘具钝锯齿,两面无毛或沿叶脉被疏柔毛;叶柄细长,长1.5-4.5厘米,无毛;托叶外方者较宽,白色,膜质,约3/4与叶柄合生,内部者较窄,绿色,约1/2与叶柄合生,离生部分狭披针形,先端渐尖,边缘具稀疏的流苏状细齿。花淡紫色,有时近白色;花梗细弱,通常稍高出于叶丛,近中部有2枚线形小苞片;萼片披针形或卵状披针形,长7-9毫米,宽1.5-2毫米,先端急尖,边缘狭膜质,具3脉,基部具明显伸长的附属物,附属物长2-3厘米,末端浅裂;花瓣宽倒卵形,上瓣长约1.1厘米,宽约7毫米,侧瓣长约1.1厘米,宽约6毫米,里面近基部有明显须毛,下瓣连距长1.5-1.8厘米;距圆筒状,稍粗壮,长6-9毫米,直伸,末端钝圆;花药长约2毫米,药隔顶端附属物与花药近等长,下方雄蕊背部之距线形,长约5毫米;子房无毛,花柱棍棒状,基部通常直且较细,向上渐增粗,顶部平坦,两侧及后方具明显缘边,前方具短喙,喙端具较宽的柱头孔。蒴果无毛。花期4-5月,果期5-7月。
  产河北、陕西(太白山)。生于海拨500-1500米的阔叶林林下或林缘草地。模式标本采自北京。

《Flora of China》 Vol. 13 (2007)
Viola pekinensis  (Regel) W. Becker
北京堇菜   bei jing jin cai
Viola dolichoceras C. J. Wang; V. kamtschatica Gingins var. pekinensis Regel; V. liaosiensis P. Y. Fu & Y. C. Teng; V. mongolica f. longisepala P. F. Fu & Y. C. Teng.
Herbs perennial, acaulescent, 5-9 cm tall, to 17 cm at fruiting, usually with persistent remains of leaves of last year at anthesis. Rhizome erect or obliquely ascending, 1-4 cm or longer, slightly robust, with numerous white rootlets. Leaves several, basal; stipules 1/2-2/3 adnate to petioles, free part narrowly lanceolate, margin remotely denticulate; petiole narrowly winged, 2-7 cm, glabrous; leaf blade ovate-cordate, cordate, or elliptic-cordate, 1.5-3 × 1-2 cm, larger at fruiting, 2.5-6 × 2-5 cm, both surfaces sparsely puberulous, abaxially sometimes subglabrous, base cordate, margin obtusely serrate, apex obtuse or acute. Flowers white or rarely light rose; pedicels usually exceeding leaves, slender, glabrous, 2-bracteolate near middle; bracteoles linear. Sepals elliptic-lanceolate or oblong-lanceolate, 7-9 mm, apex obtuse or acute; basal auricles 1.5-2.5 mm, apex truncate or shallowly dentate, ciliate. Lateral petals bearded, anterior one 1.5-2 cm (spur included), sometimes purple striate in middle and lower parts; spur slightly curved upward, cylindric, 6-8 mm, apex obtuse. Ovary glabrous; styles slightly geniculate forward at base, gradually thickened upward; stigmas with wider margin on two lateral sides and behind, shortly beaked in front, with a slightly upward stigma hole at tip. Capsule ellipsoid or ovoid, 6-8 mm, glabrous. Fl. Apr-May, fr. Jun-Aug.
● Broad-leaved forests, needle-leaved forests, forest margins, stony places, crevices; 500-1900 m. Hebei, Heilongjiang, Henan, Jilin, Liaoning, Nei Mongol, Shandong, Shanxi.
In FRPS (51: 42. 1991), the name Viola mongolica was misapplied to this species.

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