无距耧斗菜Aquilegia ecalcarata

中文名(Chinese Name):无距耧斗菜
学名(Scientific Name):Aquilegia ecalcarata Maxim.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Aquilegia ecalcarata f. semicalcarata (Schipcz.) Hand.-Mazz.  Semiaquilegia simulatrix J. R. Drumm. et Hutcher  Semiaquilegia ecalcarata (Maxim.) Sprague et Hutch.  Semiaquilegia ecalcarata f. semicalcarata Schipcz.
科属(Family & Genus):毛茛科(Ranunculaceae)耧斗菜属
形态特征(Description):根粗,圆柱形,外皮深暗褐色。茎1-4条,高20-60(80)厘米,径2-2.5毫米,上部常分枝,被稀疏伸展的白色柔毛。基生叶数枚,有长柄,为二回三出复叶;叶片宽5-12厘米,中央小叶楔状倒卵形至扇形,长1.5-3厘米,宽几相等或稍宽,三深裂或三浅裂,裂片有2-3个圆齿,侧面小叶斜卵形,不等二裂,表面绿色,无毛,背面粉绿色,疏被柔毛或无毛;叶柄长7-15厘米。茎生叶1-3,形状似基生叶,但较小。花2-6朵,直立或有时下垂,直径1.5-2.8厘米;苞片线形,长4-6毫米;花梗纤细,长达6厘米,被伸展的白色柔毛;萼片紫色,近平展,椭圆形,长1-1.4厘米,宽4-6毫米,顶端急尖或钝;花瓣直立,瓣片长方状椭圆形,与萼片近等长,宽4-5毫米,顶端近截形,无距;雄蕊长约为萼片之半,花药近黑色;心皮4-5,直立,被稀疏的柔毛或近无毛。蓇葖长8-11毫米,宿存花柱长3-5毫米,疏被长柔毛;种子黑色,倒卵形,长约1.5毫米,表面有凸起的纵稜,光滑。5-6月开花,6-8月结果。
分布(Distribution):分布于西藏、四川、贵州、湖北、河南、陕西、甘肃、青海,生海拔1800-3500米间山地林下或路旁。
引自中国植物志英文版:FOC Vol. 6 Page 278
Aquilegia ecalcarata Maximowicz, Fl. Tang. 20. 1889.
无距耧斗菜 wu ju lou dou cai| Ranunculaceae  | Aquilegia
Aquilegia ecalcarata f. semicalcarata (Schipczinski) Handel-Mazzetti; Semiaquilegia ecalcarata (Maximowicz) Sprague & Hutchinson; S. ecalcarata f. semicalcarata Schipczinski; S. simulatrix J. R. Drummond & Hutchinson.
Stems 1--4, 20--60(--80) cm tall, sparsely spreading pubescent, often apically branched. Basal leaves several, 2-ternate; petiole 7--15 cm; leaf blade abaxially sparsely pubescent or glabrous, adaxially glabrous; lateral leaflets obliquely ovate, unequally 2-parted; central leaflet broadly obovate to flabellate, 1.5--4 × 1.5--3.6 cm, 3-parted to 3-lobed and segments with 2 or 3 obtuse teeth. Stem leaves 1--3. Inflorescences cymose, 2--6-flowered. Flowers 1.5--2.8 cm in diam. Pedicel to 6 cm, pubescent. Sepals purple, narrowly ovate, 10--14 × 4--6 mm. Petals purple, suberect, oblong-elliptic, nearly as long as sepals; spur absent. Stamens ca. 1/2 as long as petals; anthers blackish, oblong. Staminodes linear, ca. 4 mm. Pistils 4 or 5, sparsely pilose or glabrous. Follicles 8--11 mm; persistent styles 3--5 mm. Seeds ca. 1.5 mm. Fl. May--Jun, fr. Jun--Aug.
  • Sparse forests, scrub, grassy slopes, alongside roads; 1800--3500 m. Gansu, Guizhou, Henan, Hubei, Ningxia, Qinghai, Shaanxi, Sichuan, E Xizang.
 无距耧斗菜Aquilegia ecalcarata

无距耧斗菜Aquilegia ecalcarata

无距耧斗菜Aquilegia ecalcarata

无距耧斗菜Aquilegia ecalcarata
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