粗花乌头Aconitum crassiflorum Hand.-Mazz.
粗花乌头Aconitum crassiflorum Hand.-Mazz.
7．粗花乌头 图版25: 7-8
Aconitum crassiflorum Hand. -Mazz. Symb. Sin. 7: 283, t. 6, f. 3. 1931; et in Acta Hort. Gothob. 13: 82. 1939; 中国高等植物图鉴1: 687,图1373. 1972.
根长约达7厘米，直径约达1厘米。茎高48-70（-100）厘米，生2-3（-5）枚叶，中部以下疏被反曲的淡黄色短糙毛，在花序之下有1条分枝。基生叶2-3，与茎下部叶有长柄；叶片圆肾形或肾形，长3.6-7厘米，宽7.6-12厘米，三深裂稍超过中部，深裂片近邻接，中央深裂片楔状倒梯形，侧深裂片斜扇形，不等二或三裂，两面疏被短糙伏毛；叶柄长15-30厘米。总状花序长14-20（-36）厘米，具稀疏排列的花；轴和花梗密被伸展的短毛；基部苞片三深裂，长0.8-3厘米，其他苞片较小，不分裂，线形，长3.5-5毫米；下部花梗长1.2-3.5（-5.5）厘米，其他花梗长5-12毫米；小苞片生花梗基部，偶尔生中部，线形，长2.5-3.5毫米；萼片蓝紫色，疏被短毛，上萼片圆筒形，高1.6-2（-2.3）厘米，中部粗4-7毫米，顶端圆，外缘在中部之下稍缢缩并向外下方伸展与下缘形成三角形的喙，下缘长0.9-1.2厘米；花瓣无毛，距通常比唇稍长，稍拳卷；雄蕊无毛，花丝全缘；心皮3，子房疏被短毛。7-8月开花。
分布于云南西北部（维西、丽江及中甸）及四川西南部（稻城、木里）。生海拔3200-4200米间山地草坡、矮杜鹃灌丛或林下。模式标本采自云南中甸。
《Flora of China》 Vol. 6 (2001)
Aconitum crassiflorum Handel-Mazzetti
粗花乌头 cu hua wu tou
Rhizome terete, to 7 cm. ca. 1 cm in diam. Stem 48--70 (--110) cm tall, 1-branched below inflorescence, basally sparsely retrorse yellowish scabrous pubescent. Basal leaves 2 or 3, long petiolate; petiole 15--30 cm; leaf blade orbicular-reniform or reniform, 3.6--7 × 7.6--12 cm, both surfaces sparsely shortly strigose, 3-parted beyond middle; central lobe cuneate-obtrapezoid, 2-fid; lateral lobes obliquely flabellate, unequally 2- or 3-fid. Cauline leaves 2 or 3(--5), similar to basal ones. Inflorescence 14--20(--36) cm, ca. 10-flowered; rachis and pedicels densely spreading pubescent; basal bracts 3-fid, others linear, smaller, 3.5--5 mm, unlobed. Proximal pedicels 1.2--3.5(--5.5) cm, others 5--12 mm, with 2 bracteoles at base of pedicels, rarely at middle, bracteoles linear, 2.5--3.5 mm. Sepals blue-purple, sparsely pubescent; lower sepals 0.8--1.1 cm; lateral sepals 9--1.2 cm; upper sepal cylindric, 1.6--2(--2.3) cm high, middle 4--7 mm in diam., apex rounded, with a beak, lower margin 0.9--1.2 cm. Petals glabrous; lip linear, conspicuous; spur slightly circinate, usually slightly longer than lip. Stamens glabrous; filaments entire. Carpels 3; ovary sparsely pubescent. Fl. Jul--Aug. 2n = 32*.
* Forests, scrub, grassy slopes; 3200--4200 m. SW Sichuan, NW Yunnan.
别名：滇川乌头;粗花牛扁;
科名：毛茛科 Ranunculaceae
属名：乌头属 Aconitum
7．粗花乌头 图版25: 7-8
Aconitum crassiflorum Hand. -Mazz. Symb. Sin. 7: 283, t. 6, f. 3. 1931; et in Acta Hort. Gothob. 13: 82. 1939; 中国高等植物图鉴1: 687,图1373. 1972.
根长约达7厘米，直径约达1厘米。茎高48-70（-100）厘米，生2-3（-5）枚叶，中部以下疏被反曲的淡黄色短糙毛，在花序之下有1条分枝。基生叶2-3，与茎下部叶有长柄；叶片圆肾形或肾形，长3.6-7厘米，宽7.6-12厘米，三深裂稍超过中部，深裂片近邻接，中央深裂片楔状倒梯形，侧深裂片斜扇形，不等二或三裂，两面疏被短糙伏毛；叶柄长15-30厘米。总状花序长14-20（-36）厘米，具稀疏排列的花；轴和花梗密被伸展的短毛；基部苞片三深裂，长0.8-3厘米，其他苞片较小，不分裂，线形，长3.5-5毫米；下部花梗长1.2-3.5（-5.5）厘米，其他花梗长5-12毫米；小苞片生花梗基部，偶尔生中部，线形，长2.5-3.5毫米；萼片蓝紫色，疏被短毛，上萼片圆筒形，高1.6-2（-2.3）厘米，中部粗4-7毫米，顶端圆，外缘在中部之下稍缢缩并向外下方伸展与下缘形成三角形的喙，下缘长0.9-1.2厘米；花瓣无毛，距通常比唇稍长，稍拳卷；雄蕊无毛，花丝全缘；心皮3，子房疏被短毛。7-8月开花。
分布于云南西北部（维西、丽江及中甸）及四川西南部（稻城、木里）。生海拔3200-4200米间山地草坡、矮杜鹃灌丛或林下。模式标本采自云南中甸。
《Flora of China》 Vol. 6 (2001)
Aconitum crassiflorum Handel-Mazzetti
粗花乌头 cu hua wu tou
Rhizome terete, to 7 cm. ca. 1 cm in diam. Stem 48--70 (--110) cm tall, 1-branched below inflorescence, basally sparsely retrorse yellowish scabrous pubescent. Basal leaves 2 or 3, long petiolate; petiole 15--30 cm; leaf blade orbicular-reniform or reniform, 3.6--7 × 7.6--12 cm, both surfaces sparsely shortly strigose, 3-parted beyond middle; central lobe cuneate-obtrapezoid, 2-fid; lateral lobes obliquely flabellate, unequally 2- or 3-fid. Cauline leaves 2 or 3(--5), similar to basal ones. Inflorescence 14--20(--36) cm, ca. 10-flowered; rachis and pedicels densely spreading pubescent; basal bracts 3-fid, others linear, smaller, 3.5--5 mm, unlobed. Proximal pedicels 1.2--3.5(--5.5) cm, others 5--12 mm, with 2 bracteoles at base of pedicels, rarely at middle, bracteoles linear, 2.5--3.5 mm. Sepals blue-purple, sparsely pubescent; lower sepals 0.8--1.1 cm; lateral sepals 9--1.2 cm; upper sepal cylindric, 1.6--2(--2.3) cm high, middle 4--7 mm in diam., apex rounded, with a beak, lower margin 0.9--1.2 cm. Petals glabrous; lip linear, conspicuous; spur slightly circinate, usually slightly longer than lip. Stamens glabrous; filaments entire. Carpels 3; ovary sparsely pubescent. Fl. Jul--Aug. 2n = 32*.
* Forests, scrub, grassy slopes; 3200--4200 m. SW Sichuan, NW Yunnan.