直距耧斗菜Aquilegia rockii

中文名(Chinese Name):直距耧斗菜
学名(Scientific Name):Aquilegia rockii Munz
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):根圆柱形,粗1厘米左右,分枝或不分枝,外皮黑褐色。茎高40-80厘米,径3-4毫米,基部被稀疏的短柔毛,上部密被腺毛,常分枝。基生叶少数,为二回三出复叶;叶片宽达20厘米,中央小叶具8-15毫米的细柄,楔状倒卵形,长2-3.5厘米,宽近相等,三裂近中部,侧面小叶的柄比中央的稍短,小叶片略不对称,二深裂近中部处,表面近无毛,背面只近基部处被短柔毛;叶柄长8-22厘米,基部变宽成鞘。茎生叶2-3枚或更多。花序含1-3朵花,花下垂或水平展出;苞片三深裂;花梗长达12厘米,密被腺毛;萼片紫红色或蓝色,开展,长椭圆状狭卵形,长2-3厘米,宽7-9毫米,顶端渐尖;花瓣与萼片同色,瓣片长1-1.5厘米,宽6-7毫米,顶端圆截形,距长1.6-2厘米,直或末端微弯,被短柔毛;雄蕊比瓣片短,花药黑色,长约1毫米;退化雄蕊白膜质,线状长椭圆形,长6-7毫米;心皮直立,密被短腺毛。蓇葖长1.5-2.1厘米,先端有长5-7毫米的宿存花柱;种子黑色,长约2毫米,具棱。6-8月开花,7-9月结果。
分布(Distribution):分布于西藏、云南及四川,生海拔2500-3500米间的山地杂木林下或路旁。
引自中国植物志英文版:FOC Vol. 6 Page 279     
Aquilegia rockii Munz, Gentes Herb. 7: 95. 1946.
直距耧斗菜 zhi ju lou dou cai| Ranunculaceae  | Aquilegia
Stems 40--80 cm tall, basally sparsely pubescent, apically densely glandular pubescent and often branched. Basal leaves few, 2-ternate; petiole 8--22 cm; leaf blade abaxially basally pubescent, adaxially subglabrous; lateral leaflets obliquely ovate, unequally 2-lobed to middle; central leaflet cuneate-obovate, 1.5--4.5 × 1.2--4.5 cm, 3-lobed. Stem leaves 2 or 3 or more. Inflorescences cymose, 1--3-flowered; bracts 3-parted. Flowers pendulous or in a ± 90° angle, 3.5--4 cm in diam. Pedicel to 12 cm, densely glandular pubescent. Sepals purple or blue, narrowly ovate, 2--3 × 0.7--0.9 cm. Petals purple or blue, suberect, oblong, 1--1.5 cm, apex rounded-truncate; spur 1.6--2 cm, pubescent, straight or apically slightly incurved. Stamens shorter than petals; anthers black, oblong, ca. 1 mm. Staminodes lanceolate, 6--7 mm. Pistils 5, erect, densely glandular hairy. Follicles 1.5--2.1 cm; persistent styles 5--7 mm. Seeds ca. 2 mm. Fl. Jun--Aug, fr. Jul--Sep.
  • Mixed forests, alongside roads; 2500--3500 m. SW Sichuan, SE Xizang, NE Yunnan.
 直距耧斗菜Aquilegia rockii

直距耧斗菜Aquilegia rockii

直距耧斗菜Aquilegia rockii
(责任编辑:徐晔春)

顶一下[1]

踩一下[0]