滇黄芩Scutellaria amoena
中文名(Chinese Name):滇黄芩
学名(Scientific Name):Scutellaria amoena C. H. Wright
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Scutellaria purpureo-coerulea Pax et K. Hoffm.
科属(Family & Genus):唇形科Labiatae黄芩属Scutellaria
形态特征(Description):多年生草本;根茎近垂直或斜行,肥厚,径达11毫米或以上,上部常分枝,分枝顶端生出1-2茎,下部亦常分叉。茎直立,高12-26(35)厘米,锐四棱形,略具四槽,沿棱角被倒向或有近伸展的微柔毛至疏柔毛,不分枝或分枝,常带紫色,中部节间长1.2-2(3.8)厘米。叶草质,长圆状卵形或长圆形,茎下部者变小,茎中部以上渐大,长1.4-3.3厘米,宽0.7-1.4厘米,常对折,顶端圆形或钝,基部圆形或楔形至浅心形,边缘离基以上有不明显的圆齿至全缘,上面绿色下面较淡,上面疏被微柔毛至几无毛,下面常沿中脉及侧脉疏被微柔毛至几无毛,侧脉3-4对,与中脉上面凹陷下面突起;叶柄长1-2毫米,腹凹背凸,被微柔毛。花对生,排列成顶生长5-14厘米的总状花序;花梗长3-4毫米,与序轴被具腺微柔毛;苞片向上渐小,披针状长圆形,长5-10毫米,先端急尖至钝,基部楔形,被微柔毛。花萼开花时长约3毫米,常带紫色,被具腺微柔毛,果时长达5毫米,盾片开花时高约1毫米,果时增大,高达3毫米。花冠紫色或蓝紫色,长2.4-3厘米,外被具腺微柔毛,内面无毛;冠筒近基部前方微囊大,明显膝曲状,中部宽约2.5毫米,向上渐宽,至喉部宽达7毫米;冠檐2唇形,上唇盔状,内凹,先端微缺,下唇中裂片近圆形,近全缘,宽达1厘米,两侧裂片三角形,宽约3毫米。雄蕊4,二强;花丝扁平,下部被小纤毛。花盘肥厚,前方隆起;子房柄短。花柱细长。子房光滑。成熟小坚果卵球形,长1.25毫米,宽约1毫米,黑色,具瘤,腹面近基部具一果脐。花期5-9月,果期7-10月。
分布(Distribution):产云南中南部、中部至西北部,四川南部及贵州西北部;生于海拔1300-3000米左右的云南松林下草地中。模式标本采自云南蒙自。
用途(Use):根茎入药。
引自中国植物志英文版:FOC Vol. 17 Page 92
Scutellaria amoena C. H. Wright, Bull. Misc. Inform. Kew. 1896: 164. 1896.
滇黄芩 dian huang qin| Lamiaceae | Scutellaria
Herbs perennial. Rootstocks at least 1.1 cm in diam., forked. Stems purplish, numerous, erect, 12-26(-35) cm tall, retrorsely to spreading puberulent to pilose along angles. Petiole 1-2 mm; leaf blade oblong-ovate to oblong, 1.4-3.3 × 0.7-1.4 cm at mid and upper parts of stem, smaller basally, folded, herbaceous, sparsely puberulent to subglabrous, base rounded to shallowly cordate, margin inconspicuously crenate to entire, apex rounded to obtuse. Racemes terminal, 5-14 cm, mostly glandular puberulent; bracts reduced upward, lanceolate-oblong, 5-10 mm, base cuneate, apex acute to obtuse. Pedicel 3-4 mm. Calyx purplish, ca. 3 mm, to 5 mm in fruit; scutellum ca. 1 mm, to 3 mm in fruit. Corolla purple or blue-purple, 2.4-3 cm, glabrous inside; tube base slightly saccate, conspicuously bent, throat to 7 mm wide; middle lobe of lower lip subcircular, to 1 cm wide, margin subentire; lateral lobes triangular, ca. 3 mm wide. Nutlets black, ovoid, ca. 1.25 × 1 mm, tuberculate, adaxially umbonate near base. Fl. May-Sep, fr. Jul-Oct.
* Grasslands, pine forests; 1300-3000 m. Guizhou, Sichuan, Yunnan
(责任编辑:徐晔春)
学名(Scientific Name):Scutellaria amoena C. H. Wright
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Scutellaria purpureo-coerulea Pax et K. Hoffm.
科属(Family & Genus):唇形科Labiatae黄芩属Scutellaria
形态特征(Description):多年生草本;根茎近垂直或斜行,肥厚,径达11毫米或以上,上部常分枝,分枝顶端生出1-2茎,下部亦常分叉。茎直立,高12-26(35)厘米,锐四棱形,略具四槽,沿棱角被倒向或有近伸展的微柔毛至疏柔毛,不分枝或分枝,常带紫色,中部节间长1.2-2(3.8)厘米。叶草质,长圆状卵形或长圆形,茎下部者变小,茎中部以上渐大,长1.4-3.3厘米,宽0.7-1.4厘米,常对折,顶端圆形或钝,基部圆形或楔形至浅心形,边缘离基以上有不明显的圆齿至全缘,上面绿色下面较淡,上面疏被微柔毛至几无毛,下面常沿中脉及侧脉疏被微柔毛至几无毛,侧脉3-4对,与中脉上面凹陷下面突起;叶柄长1-2毫米,腹凹背凸,被微柔毛。花对生,排列成顶生长5-14厘米的总状花序;花梗长3-4毫米,与序轴被具腺微柔毛;苞片向上渐小,披针状长圆形,长5-10毫米,先端急尖至钝,基部楔形,被微柔毛。花萼开花时长约3毫米,常带紫色,被具腺微柔毛,果时长达5毫米,盾片开花时高约1毫米,果时增大,高达3毫米。花冠紫色或蓝紫色,长2.4-3厘米,外被具腺微柔毛,内面无毛;冠筒近基部前方微囊大,明显膝曲状,中部宽约2.5毫米,向上渐宽,至喉部宽达7毫米;冠檐2唇形,上唇盔状,内凹,先端微缺,下唇中裂片近圆形,近全缘,宽达1厘米,两侧裂片三角形,宽约3毫米。雄蕊4,二强;花丝扁平,下部被小纤毛。花盘肥厚,前方隆起;子房柄短。花柱细长。子房光滑。成熟小坚果卵球形,长1.25毫米,宽约1毫米,黑色,具瘤,腹面近基部具一果脐。花期5-9月,果期7-10月。
分布(Distribution):产云南中南部、中部至西北部,四川南部及贵州西北部;生于海拔1300-3000米左右的云南松林下草地中。模式标本采自云南蒙自。
用途(Use):根茎入药。
引自中国植物志英文版:FOC Vol. 17 Page 92
Scutellaria amoena C. H. Wright, Bull. Misc. Inform. Kew. 1896: 164. 1896.
滇黄芩 dian huang qin| Lamiaceae | Scutellaria
Herbs perennial. Rootstocks at least 1.1 cm in diam., forked. Stems purplish, numerous, erect, 12-26(-35) cm tall, retrorsely to spreading puberulent to pilose along angles. Petiole 1-2 mm; leaf blade oblong-ovate to oblong, 1.4-3.3 × 0.7-1.4 cm at mid and upper parts of stem, smaller basally, folded, herbaceous, sparsely puberulent to subglabrous, base rounded to shallowly cordate, margin inconspicuously crenate to entire, apex rounded to obtuse. Racemes terminal, 5-14 cm, mostly glandular puberulent; bracts reduced upward, lanceolate-oblong, 5-10 mm, base cuneate, apex acute to obtuse. Pedicel 3-4 mm. Calyx purplish, ca. 3 mm, to 5 mm in fruit; scutellum ca. 1 mm, to 3 mm in fruit. Corolla purple or blue-purple, 2.4-3 cm, glabrous inside; tube base slightly saccate, conspicuously bent, throat to 7 mm wide; middle lobe of lower lip subcircular, to 1 cm wide, margin subentire; lateral lobes triangular, ca. 3 mm wide. Nutlets black, ovoid, ca. 1.25 × 1 mm, tuberculate, adaxially umbonate near base. Fl. May-Sep, fr. Jul-Oct.
* Grasslands, pine forests; 1300-3000 m. Guizhou, Sichuan, Yunnan
(责任编辑:徐晔春)
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