四裂花黄芩Scutellaria quadrilobulata Sun ex C. H. Hu
四裂花黄芩Scutellaria quadrilobulata Sun ex C. H. Hu
71.四裂花黄芩 四香花、土薄荷(四川峨眉)
Scutellaria quadrilobulata Sun ex C. H. Hu in Act. Phytotax. Sin. (1): 41. 1966.
形态特征:多年生草本;根茎横卧,密生多数须状不定根,在节上生匐枝。茎直立,高(30)45—60厘米,钝四棱形,被白色微柔毛至疏柔毛,常在中部以上具腋出分枝,中部节间为叶长一倍半。叶具长柄,茎中部者柄长达2厘米,被稀疏微柔毛至疏柔毛;叶片卵圆形,茎中部者长4厘米,宽2.6厘米,趋向茎的两端者渐小,先端钝或急尖,基部平截或圆形而稍稍下延,边缘每侧有5—8个有时带重齿的疏圆齿,两面近无毛至散,生具节的蔬柔毛,上面有橄榄绿色,下面带紫色,侧脉4—5对,与中脉在上面凹陷下面隆起。花单生于叶腋,在茎及腋出分枝的上部逐渐过渡成疏松或稍密的长总状花序,顶生花序长达10厘米以上;序轴被微柔毛至疏柔毛;花梗长3毫米,被微柔毛;花序下部的苞片与茎叶同形,向上渐小而全缘,卵圆形至卵圆状披针形,具小缘毛。花萼开花时长约2.2毫米,沿脉上及萼缘被短柔毛,余无毛,盾片明显,长宽约为1.5毫米,果时花萼扁圆形,高3.5毫米,宽4.5毫米,呈紫色。花冠黄色,有紫色条纹,长2厘米,外密被具腺短柔毛,内无毛;冠筒长17毫米,中部径约1毫米,基部稍向前方呈囊状膝曲;冠檐2唇形,土唇小,扁圆形,内凹,宽2.2毫米,先端微缺,下唇中裂片梯形,蝶形相等4小裂,基部宽4.5毫米,2侧裂片近圆形,与上唇片近等大。雄蕊4,均内藏,前对较长,具能育半药,退化半药不明显,后对较短,具全药,药室裂口均具髯毛;花丝扁平,前对内侧后对两侧被疏柔毛。花柱丝状,先端锐尖,微裂。花盘肥厚,前方隆起,后方延伸成明显的子房柄。子房4裂,后对裂片较大。小坚果未见成熟。花期6—8月。
用 途:四川峨眉用全株煎水服,有清肝发表之功.
产地分布:产四川西南部(峨眉、荥经、洪雅、峨边、米易)及云南东北部(镇雄);生于山地林下或草坡上,海拔2000—3000米。模式标本采自四川峨眉山。
参考文献:ScutellariaquadrilobulataSunexC.H.HuinAct.Phytotax.Sin.11(1):41.1966.
本系概述:Ser.FranchetianaeeY.WuetH.W.LiinAddenda583.1977.花枝缩短,腋生,下部花枝稍伸长,仅上部具花,上部花枝十分短小,全具花,因而多少呈总状;苞叶渐次变小至苞片状。
《Flora of China》 Vol. 17 (1994)
Scutellaria quadrilobulata Sun ex C. H. Hu
四裂花黄芩 si lie hua huang qin
Herbs perennial, rhizomatous, stoloniferous, pubescent or pilose. Stems erect, (30-)45-60 cm tall, pubescent, branched above middle. Petiole to 2 cm, pubescent; leaf blade ovate, ca. 4 × 2.6 cm, largest at mid stem, adaxially sparsely pubescent or pilose, abaxially sometimes purplish and subglabrous or sparsely pilose, base truncate to roundish and slightly decurrent, margin 5-8-double crenate, apex obtuse to acute. Racemes terminal, to 10 cm; lower bracts similar to stem leaves, smaller upward, ovate to ovate-lanceolate, margin entire to ± inconspicuously crenate and ciliolate. Pedicel ca. 3 mm, pubescent. Calyx purple, ca. 2.2 mm, glabrous outside, veins and margin pubescent, oblate, ca. 3.5 × 4.5 mm in fruit; scutellum ca. 1.5 × 1.5 mm. Corolla yellow with purple lines, ca. 2 cm, densely glandular pubescent outside, glabrous inside; tube ca. 1.7 cm, base slightly saccate-geniculate; upper lip oblate, concave, ca. 2.2 mm wide, apex emarginate; middle lobe of lower lip trapeziform, equally 4-lobed, ca. 4.5 mm wide; lateral lobes subcircular, subequal to upper lip. Nutlets unknown. Fl. Jun-Aug.
* Forested and grassy slopes; 2000-3000 m. Guizhou, Hubei, Sichuan, Yunnan
别名:四香花;回香花;土薄荷;硬毛黄芩;
科名:唇形科 Labiatae
属名:黄芩属 Scutellaria
71.四裂花黄芩 四香花、土薄荷(四川峨眉)
Scutellaria quadrilobulata Sun ex C. H. Hu in Act. Phytotax. Sin. (1): 41. 1966.
形态特征:多年生草本;根茎横卧,密生多数须状不定根,在节上生匐枝。茎直立,高(30)45—60厘米,钝四棱形,被白色微柔毛至疏柔毛,常在中部以上具腋出分枝,中部节间为叶长一倍半。叶具长柄,茎中部者柄长达2厘米,被稀疏微柔毛至疏柔毛;叶片卵圆形,茎中部者长4厘米,宽2.6厘米,趋向茎的两端者渐小,先端钝或急尖,基部平截或圆形而稍稍下延,边缘每侧有5—8个有时带重齿的疏圆齿,两面近无毛至散,生具节的蔬柔毛,上面有橄榄绿色,下面带紫色,侧脉4—5对,与中脉在上面凹陷下面隆起。花单生于叶腋,在茎及腋出分枝的上部逐渐过渡成疏松或稍密的长总状花序,顶生花序长达10厘米以上;序轴被微柔毛至疏柔毛;花梗长3毫米,被微柔毛;花序下部的苞片与茎叶同形,向上渐小而全缘,卵圆形至卵圆状披针形,具小缘毛。花萼开花时长约2.2毫米,沿脉上及萼缘被短柔毛,余无毛,盾片明显,长宽约为1.5毫米,果时花萼扁圆形,高3.5毫米,宽4.5毫米,呈紫色。花冠黄色,有紫色条纹,长2厘米,外密被具腺短柔毛,内无毛;冠筒长17毫米,中部径约1毫米,基部稍向前方呈囊状膝曲;冠檐2唇形,土唇小,扁圆形,内凹,宽2.2毫米,先端微缺,下唇中裂片梯形,蝶形相等4小裂,基部宽4.5毫米,2侧裂片近圆形,与上唇片近等大。雄蕊4,均内藏,前对较长,具能育半药,退化半药不明显,后对较短,具全药,药室裂口均具髯毛;花丝扁平,前对内侧后对两侧被疏柔毛。花柱丝状,先端锐尖,微裂。花盘肥厚,前方隆起,后方延伸成明显的子房柄。子房4裂,后对裂片较大。小坚果未见成熟。花期6—8月。
用 途:四川峨眉用全株煎水服,有清肝发表之功.
产地分布:产四川西南部(峨眉、荥经、洪雅、峨边、米易)及云南东北部(镇雄);生于山地林下或草坡上,海拔2000—3000米。模式标本采自四川峨眉山。
参考文献:ScutellariaquadrilobulataSunexC.H.HuinAct.Phytotax.Sin.11(1):41.1966.
本系概述:Ser.FranchetianaeeY.WuetH.W.LiinAddenda583.1977.花枝缩短,腋生,下部花枝稍伸长,仅上部具花,上部花枝十分短小,全具花,因而多少呈总状;苞叶渐次变小至苞片状。
《Flora of China》 Vol. 17 (1994)
Scutellaria quadrilobulata Sun ex C. H. Hu
四裂花黄芩 si lie hua huang qin
Herbs perennial, rhizomatous, stoloniferous, pubescent or pilose. Stems erect, (30-)45-60 cm tall, pubescent, branched above middle. Petiole to 2 cm, pubescent; leaf blade ovate, ca. 4 × 2.6 cm, largest at mid stem, adaxially sparsely pubescent or pilose, abaxially sometimes purplish and subglabrous or sparsely pilose, base truncate to roundish and slightly decurrent, margin 5-8-double crenate, apex obtuse to acute. Racemes terminal, to 10 cm; lower bracts similar to stem leaves, smaller upward, ovate to ovate-lanceolate, margin entire to ± inconspicuously crenate and ciliolate. Pedicel ca. 3 mm, pubescent. Calyx purple, ca. 2.2 mm, glabrous outside, veins and margin pubescent, oblate, ca. 3.5 × 4.5 mm in fruit; scutellum ca. 1.5 × 1.5 mm. Corolla yellow with purple lines, ca. 2 cm, densely glandular pubescent outside, glabrous inside; tube ca. 1.7 cm, base slightly saccate-geniculate; upper lip oblate, concave, ca. 2.2 mm wide, apex emarginate; middle lobe of lower lip trapeziform, equally 4-lobed, ca. 4.5 mm wide; lateral lobes subcircular, subequal to upper lip. Nutlets unknown. Fl. Jun-Aug.
* Forested and grassy slopes; 2000-3000 m. Guizhou, Hubei, Sichuan, Yunnan