锐裂乌头Aconitum kojimae Tamura
锐裂乌头Aconitum kojimae Tamura
105.锐裂乌头
Aconitum kojimae Tamura in Acta Phytotax. Geobot. 18: 64. 1959.
块根倒圆锥形，长3-4.5厘米，粗1.2-1.6厘米。茎高20-80厘米，下部无毛，上部疏被反曲的短柔毛，不分枝，等距地生叶。茎下部叶在开花时枯萎，中部叶有稍长柄；叶片五角形，基部心形，长3-9厘米，宽4-10厘米，三全裂，中央全裂片菱形，渐尖，近羽状深裂，小裂片狭披针形，顶端锐尖，全缘或具1枚牙齿，两面沿脉被紧贴的短柔毛，侧全裂片斜扇形，不等二深裂；叶柄长2-3厘米。花序伞房状，有3-7朵花；轴和花梗被反曲的短柔毛；下部苞片叶状；花梗长2-3厘米；小苞片生花梗中部之下，线形，长2-6毫米，被反曲的短柔毛；萼片外面被短柔毛，上萼片高盔形，高约1.4厘米，自基部至喙长约1.3厘米，下缘稍凹，侧萼片长1-1.2厘米；下萼片长1-1.2厘米；花瓣被短柔毛，瓣片长6.5-10毫米，距向后弯曲；花丝被短柔毛，有2小齿；心皮3，无毛或疏被短柔毛。蓇葖长0.7-1.1厘米；种子有膜质横翅。8月开花。
产我国台湾南部关山和卑南主山一带山地。
《Flora of China》 Vol. 6 (2001)
Aconitum kojimae Ohwi ex Tamura
锐裂乌头 rui lie wu tou
Caudex obconical, 3--4.5 cm, 1.2--1.6 cm in diam. Stem 20--80 cm tall, simple, basally glabrous, apically sparsely retrorse pubescent, with leaves equally arranged along stem. Proximal cauline leaves withered at anthesis, middle ones slightly long petiolate; petiole 2--3 cm; leaf blade pentagonal, 3--9 × 4--10 cm, both surfaces appressed pubescent at veins, base cordate, 3-sect; central segment rhombic, apex acuminate; lateral segments obliquely flabellate, unequally 2-parted. Inflorescence corymbose, 3--7-flowered; rachis and pedicels retrorse pubescent; proximal bracts leaflike. Pedicels 2--3 cm, with 2 bracteoles below middle; bracteoles linear, 2--6 mm, retrorse pubescent. Sepals abaxially pubescent; lower sepals 1--1.5 cm; lateral sepals 1.2--1.7 cm; upper sepal high galeate, 1.4--2.4 cm high, 1.3--1.9 cm from base to beak, lower margin slightly concave. Petals pubescent; limb 6.5--12 mm; spur incurved. Stamens pubescent; filaments 2-denticulate. Carpels 3, glabrous or sparsely pubescent. Follicles 0.7--1.1 cm. Fl. Aug.
* Mountains. S Taiwan.
科名：毛茛科 Ranunculaceae
属名：乌头属 Aconitum
105.锐裂乌头
Aconitum kojimae Tamura in Acta Phytotax. Geobot. 18: 64. 1959.
块根倒圆锥形，长3-4.5厘米，粗1.2-1.6厘米。茎高20-80厘米，下部无毛，上部疏被反曲的短柔毛，不分枝，等距地生叶。茎下部叶在开花时枯萎，中部叶有稍长柄；叶片五角形，基部心形，长3-9厘米，宽4-10厘米，三全裂，中央全裂片菱形，渐尖，近羽状深裂，小裂片狭披针形，顶端锐尖，全缘或具1枚牙齿，两面沿脉被紧贴的短柔毛，侧全裂片斜扇形，不等二深裂；叶柄长2-3厘米。花序伞房状，有3-7朵花；轴和花梗被反曲的短柔毛；下部苞片叶状；花梗长2-3厘米；小苞片生花梗中部之下，线形，长2-6毫米，被反曲的短柔毛；萼片外面被短柔毛，上萼片高盔形，高约1.4厘米，自基部至喙长约1.3厘米，下缘稍凹，侧萼片长1-1.2厘米；下萼片长1-1.2厘米；花瓣被短柔毛，瓣片长6.5-10毫米，距向后弯曲；花丝被短柔毛，有2小齿；心皮3，无毛或疏被短柔毛。蓇葖长0.7-1.1厘米；种子有膜质横翅。8月开花。
产我国台湾南部关山和卑南主山一带山地。
《Flora of China》 Vol. 6 (2001)
Aconitum kojimae Ohwi ex Tamura
锐裂乌头 rui lie wu tou
Caudex obconical, 3--4.5 cm, 1.2--1.6 cm in diam. Stem 20--80 cm tall, simple, basally glabrous, apically sparsely retrorse pubescent, with leaves equally arranged along stem. Proximal cauline leaves withered at anthesis, middle ones slightly long petiolate; petiole 2--3 cm; leaf blade pentagonal, 3--9 × 4--10 cm, both surfaces appressed pubescent at veins, base cordate, 3-sect; central segment rhombic, apex acuminate; lateral segments obliquely flabellate, unequally 2-parted. Inflorescence corymbose, 3--7-flowered; rachis and pedicels retrorse pubescent; proximal bracts leaflike. Pedicels 2--3 cm, with 2 bracteoles below middle; bracteoles linear, 2--6 mm, retrorse pubescent. Sepals abaxially pubescent; lower sepals 1--1.5 cm; lateral sepals 1.2--1.7 cm; upper sepal high galeate, 1.4--2.4 cm high, 1.3--1.9 cm from base to beak, lower margin slightly concave. Petals pubescent; limb 6.5--12 mm; spur incurved. Stamens pubescent; filaments 2-denticulate. Carpels 3, glabrous or sparsely pubescent. Follicles 0.7--1.1 cm. Fl. Aug.
* Mountains. S Taiwan.