长白耧斗菜Aquilegia japonica

中文名(Chinese Name):长白耧斗菜
学名(Scientific Name):Aquilegia japonica Nakai et Hara
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):毛茛科(Ranunculaceae)耧斗菜属
形态特征(Description):根细长圆柱形,不分枝,粗3-8毫米,外皮黑褐色。茎通常单一,直立,不分枝或有时在上部少分枝,高15-40厘米,疏被开展的白色短柔毛。叶全部基生,少数,为二回三出复叶;叶片宽2.5-8厘米,小叶卵圆形,长0.9-2.4厘米,宽1.3-3.3厘 米,三全裂,全裂片楔状倒卵形,宽0.8-2.1厘米,顶端三浅裂,浅裂片有2-3浅圆齿,表面绿色,无毛,背面粉绿色,无毛或被极稀疏的白色柔毛;叶柄长3.5-19厘米。花1-3朵,中等大,直径3.5-4.2厘米;苞片线状披针形,一至三浅裂,长4-7毫米;萼片蓝紫色,开展,椭圆状倒卵形,长1.5-2.5厘米,宽0.7-1.5厘米,顶端钝或近圆形;花瓣瓣片黄白色至白色,短长方形,长0.7-1.2厘米,顶端钝圆,距紫色,长1-1.6厘米,末端弯曲呈钩状;雄蕊约与瓣片等长,花药宽椭圆形,长约2毫米,灰色或黄色;退化雄蕊膜质,白色,长约8毫米;心皮无毛,子房长约6毫米,花柱长约5毫米。7月开花。
分布(Distribution):分布于吉林长白山一带,生海拔1400-2500米山坡草地。朝鲜及日本也有分布。
引自中国植物志英文版:FOC Vol. 6 Page 281
Aquilegia japonica Nakai & H. Hara, Bot. Mag. (Tokyo). 49: 7. 1935.
白山耧斗菜 bai shan lou dou cai  | Ranunculaceae  | Aquilegia
Stems 15--40 cm tall, sparsely spreading pubescent, unbranched or apically branched. Leaves basal, few, 2-ternate; petiole 3.9--19 cm; leaf blade abaxially sparsely pubescent or glabrous, adaxially glabrous; lateral leaflets obliquely flabellate to obovate; central leaflet broadly obovate to flabellate, 0.9--2.4 × 1.3--3.3 cm, 3-lobed and segments with 2 or 3 obtuse teeth. Inflorescences 1--3-flowered; bracts linear-lanceolate, 4--7 mm, 1--3-lobed. Flowers 3.5--4.2 cm in diam. Pedicel 1--2.5 cm. Sepals spreading, bluish purple, elliptic-obovate, 1.5--2.5 × 0.7--1.5 cm, apex obtuse to subrounded. Petals yellowish white or white, suberect, broadly oblong, 0.7--1.2 cm, apex obtuse; spur purple, 1--1.6 cm, apically incurved into a hook. Stamens as long as petals; anthers yellow or grayish, broadly ellipsoid, ca. 2 mm. Staminodes white, ca. 8 mm. Pistils 5, glabrous; ovary ca. 6 mm. Follicles 1.5--2.5 cm; persistent styles ca. 5 mm. Fl. Jul.
Grassy slopes; 1400--2500 m. S Heilongjiang, E Jilin [Japan, Korea].
 长白耧斗菜Aquilegia japonica

长白耧斗菜Aquilegia japonica

长白耧斗菜Aquilegia japonica
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