长白乌头Aconitum tschangbaischanense

中文名(Chinese Name):长白乌头
学名(Scientific Name):Aconitum tschangbaischanense S. H. Li et Y. H. Huang
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Aconitum villosum subsp. tschangbaischanense (S. H. Li et Y. Hui Huang) S. X. Li 
科属(Family & Genus):毛茛科(Ranunculaceae)乌头属
形态特征(Description):块根倒圆锥形,长2.5-3.5厘米,粗6-7毫米。茎高85-140厘米,下部变无毛,中部以上疏被反曲的短柔毛,等距离生叶。茎下部叶在开花时枯萎。茎中部叶有稍长柄;叶片肾状五角形,长7-10厘米,宽10-12厘米,基部心形,三全裂,中央全裂片菱形,长渐尖,羽状深裂近中脉,末回裂片线状披针形或线形,宽2-4毫米,通常全缘,表面沿稍下陷的脉被短柔毛,背面无毛;叶柄比叶片稍短,无毛。总状花序顶生或腋生,顶生的有7-14花,长11-14.5厘米;轴被反曲的短毛;下部苞片叶状,上部苞片线形;花梗长2-5.5厘米,密被伸展的柔毛;小苞片生花梗上部或中部附近,线形,长5-10毫米,宽0.5-1毫米;萼片蓝色,外面疏被短柔毛,上萼片高盔形或盔形,高1.5-2厘米,下缘稍凹自基部至喙长1.1-1.5厘米;花瓣无毛,瓣片长约10毫米,宽约3.5厘米,唇长约6毫米,距长约1.5毫米,向后弯曲;雄蕊无毛,花丝大多全缘;心皮5,子房上部疏生短毛或无毛。
分布(Distribution):产吉林长白山区,生海拔1000-1700米间山地草坡或林边草地。
引自中国植物志英文版:FOC Vol. 6 Page 205     
Aconitum tschangbaischanense S. H. Li & Y. H. Huang, Fl. Pl. Herb. Chin. Bor.-Orient. 3: 229. 1975.
长白乌头 chang bai wu tou| Ranunculaceae  | Aconitum
Aconitum villosum Reichenbach subsp. tschangbaischanense (S. X. Li & Y. H. Huang) S. X. Li.
Caudex obconical, 2.5--3.5 cm, 6--7 mm in diam. Stem 85--140 cm, basally glabrescent, apically sparsely retrorse pubescent, with leaves equally arranged along stem. Proximal cauline leaves withered at anthesis, middle ones slightly long petiolate; petiole 4--9 cm, glabrous; leaf blade reniform-pentagonal, 7--10 × 10--12 cm, abaxially glabrous, adaxially pubescent at veins, base cordate, 3-sect; central segment rhombic, apex long acuminate, pinnately parted nearly to midvein, ultimate lobes linear-lanceolate or linear, 2--4 mm wide, usually entire; lateral segments obliquely flabellate, unequally 2-parted nearly to base. Inflorescence terminal or axillary, 11--14.5 cm, 7--14-flowered; rachis retrorse pubescent; proximal bracts leaflike, distal ones linear. Pedicels 2--5.5 cm, densely spreading pubescent, with 2 bracteoles near middle or above; bracteoles linear, 5--10 × 0.5--1 mm. Sepals blue, abaxially sparsely pubescent; lower sepals ca. 0.9 cm; lateral sepals ca. 1 cm; upper sepal high galeate or galeate, 1.5--2 cm high, 1.1--1.5 cm from base to beak, lower margin slightly concave. Petals glabrous; limb ca. 1 cm × 3.5 mm; lip ca. 6 mm; spur incurved, ca. 1.5 mm. Stamens glabrous; filaments usually entire. Carpels 5, sparsely pubescent or glabrous distally.
  • Grassy slopes, forest margins; 1000--1700 m. Jilin (Changbai Shan).
 长白乌头Aconitum tschangbaischanense

长白乌头Aconitum tschangbaischanense

长白乌头Aconitum tschangbaischanense
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