直萼黄芩Scutellaria orthocalyx
中文名(Chinese Name):直萼黄芩
学名(Scientific Name):Scutellaria orthocalyx Hand.-Mazz.
英文名(English Common Name):
别名(Chinese Common Name):小黄芩
异名(Synonym):
科属(Family & Genus):唇形科(Labiatae)黄芩属
形态特征(Description):多年生草本;根茎通常横行或斜向,纤细,匍匐,粗1-1.5毫米,多分枝。茎直立,高6-25厘米,多数,锐四棱形,基部通常粗1毫米,被向上紧贴的短柔毛但在棱上较密,有时几无毛,大多不分枝或下部有少数分枝,但偶有下部多数分枝。叶具极短的柄,柄长不到1毫米;叶片草质,在茎下部者较密集,卵圆状披针形至卵圆形,在茎上部者线形,长1-2.1厘米,宽2.2-5.5(7)毫米,顶端钝或圆形,基部圆形或阔楔形,边缘极全缘,稍内卷,两面均被稀疏的微柔毛,下面密生凹点,侧脉2-3对,与中脉均上面凹陷下面凸起,斜上升。花序总状,顶生,通常占茎长一半以上,长3-19厘米;苞片线形,向上渐变小;小苞片成对在花梗下方,极微小,针形,长1毫米,被缘毛;花梗长1.2-2.5毫米,与序轴均被具腺短柔毛。花萼开花时长1.5-2.5毫米,盾片圆形,高约1毫米,外被具腺短柔毛;果时花萼长4毫米,盾片高2.5毫米,常带紫色。花冠紫至蓝紫色,长1.2-1.7厘米,外面被具腺的短柔毛,内面在上唇片与下唇2侧裂片靠合的缝线上被白色疏柔毛,余部无毛;冠筒近基部前方膝曲,向喉部逐渐增大;冠檐2唇形,上唇盔状,先端微缺,下唇中裂片卵圆形,先端微缺,边缘下卷, 2侧裂片三角状卵圆形,边缘外卷。雄蕊4,内藏,前对较长,具半药,退化半药明显,后对较短,具全药,药室裂口具髯毛,花药紫色,前对花丝在内侧后对花丝在两侧中部以上具白色小疏柔毛。花柱细长,不超出雄蕊,先端细尖,微裂。花盘环状,前方隆起,后方延伸成短子房柄。子房无毛。小坚果近球形,径约1.8毫米,黑褐色,具瘤,腹面近基部具果脐。花期(4)6-8(10)月,果期(6)8-10月。
分布(Distribution):产云南、四川;生于海拔1200-3300米的草坡或松林中。
用途(Use):云南民间用全草入药,治痈疽肿毒,疥癫癣疮,小儿走马牙疳,小儿肝炎,急慢性胃炎以及喉痛。
引自植物志英文版:FOC Vol. 17 Page 93
Scutellaria orthocalyx Handel-Mazzetti, Acta Horti Gothob. 9: 75. 1934.
直萼黄芩 zhi e huang qin | Lamiaceae | Scutellaria
Herbs perennial. Rhizomes prostrate, 1-1.5 mm in diam., much branched. Stems numerous, erect, 6-25 cm tall, antrorsely pubescent on angles, sometimes subglabrous, mostly unbranched. Petiole less than 1 mm; leaf blade ovate-lanceolate basally, linear upward, 1-2.1 cm × 2.2-5.5(-7) mm, herbaceous, sparsely puberulent, impressed glandular abaxially, base rounded to broadly cuneate, margin entire and slightly involute, apex obtuse to rounded. Racemes terminal, 3-19 cm; bracts linear, gradually reduced upward. Pedicel 1.2-2.5 mm, glandular pubescent. Calyx purplish, 1.5-2.5 mm, to 4 mm in fruit, glandular pubescent outside; scutellum circular, ca. 1 mm, to 2.5 mm in fruit. Corolla purple to blue-purple, 1.2-1.7 cm, glandular pubescent outside, mostly glabrous inside, limb partly white pilose; tube bent near base; middle lobe of lower lip ovate, apex emarginate; lateral lobes triangular-ovate, margin revolute. Nutlets black-brown, subglobose, ca. 1.8 mm in diam., tuberculate, adaxially umbonate near base. Fl. Apr-Oct, fr. Jun-Oct.
* Grassy slopes, pine forests; 1200-3300 m. Sichuan, Yunnan
Used medicinally.

(责任编辑:徐晔春)
学名(Scientific Name):Scutellaria orthocalyx Hand.-Mazz.
英文名(English Common Name):
别名(Chinese Common Name):小黄芩
异名(Synonym):
科属(Family & Genus):唇形科(Labiatae)黄芩属
形态特征(Description):多年生草本;根茎通常横行或斜向,纤细,匍匐,粗1-1.5毫米,多分枝。茎直立,高6-25厘米,多数,锐四棱形,基部通常粗1毫米,被向上紧贴的短柔毛但在棱上较密,有时几无毛,大多不分枝或下部有少数分枝,但偶有下部多数分枝。叶具极短的柄,柄长不到1毫米;叶片草质,在茎下部者较密集,卵圆状披针形至卵圆形,在茎上部者线形,长1-2.1厘米,宽2.2-5.5(7)毫米,顶端钝或圆形,基部圆形或阔楔形,边缘极全缘,稍内卷,两面均被稀疏的微柔毛,下面密生凹点,侧脉2-3对,与中脉均上面凹陷下面凸起,斜上升。花序总状,顶生,通常占茎长一半以上,长3-19厘米;苞片线形,向上渐变小;小苞片成对在花梗下方,极微小,针形,长1毫米,被缘毛;花梗长1.2-2.5毫米,与序轴均被具腺短柔毛。花萼开花时长1.5-2.5毫米,盾片圆形,高约1毫米,外被具腺短柔毛;果时花萼长4毫米,盾片高2.5毫米,常带紫色。花冠紫至蓝紫色,长1.2-1.7厘米,外面被具腺的短柔毛,内面在上唇片与下唇2侧裂片靠合的缝线上被白色疏柔毛,余部无毛;冠筒近基部前方膝曲,向喉部逐渐增大;冠檐2唇形,上唇盔状,先端微缺,下唇中裂片卵圆形,先端微缺,边缘下卷, 2侧裂片三角状卵圆形,边缘外卷。雄蕊4,内藏,前对较长,具半药,退化半药明显,后对较短,具全药,药室裂口具髯毛,花药紫色,前对花丝在内侧后对花丝在两侧中部以上具白色小疏柔毛。花柱细长,不超出雄蕊,先端细尖,微裂。花盘环状,前方隆起,后方延伸成短子房柄。子房无毛。小坚果近球形,径约1.8毫米,黑褐色,具瘤,腹面近基部具果脐。花期(4)6-8(10)月,果期(6)8-10月。
分布(Distribution):产云南、四川;生于海拔1200-3300米的草坡或松林中。
用途(Use):云南民间用全草入药,治痈疽肿毒,疥癫癣疮,小儿走马牙疳,小儿肝炎,急慢性胃炎以及喉痛。
引自植物志英文版:FOC Vol. 17 Page 93
Scutellaria orthocalyx Handel-Mazzetti, Acta Horti Gothob. 9: 75. 1934.
直萼黄芩 zhi e huang qin | Lamiaceae | Scutellaria
Herbs perennial. Rhizomes prostrate, 1-1.5 mm in diam., much branched. Stems numerous, erect, 6-25 cm tall, antrorsely pubescent on angles, sometimes subglabrous, mostly unbranched. Petiole less than 1 mm; leaf blade ovate-lanceolate basally, linear upward, 1-2.1 cm × 2.2-5.5(-7) mm, herbaceous, sparsely puberulent, impressed glandular abaxially, base rounded to broadly cuneate, margin entire and slightly involute, apex obtuse to rounded. Racemes terminal, 3-19 cm; bracts linear, gradually reduced upward. Pedicel 1.2-2.5 mm, glandular pubescent. Calyx purplish, 1.5-2.5 mm, to 4 mm in fruit, glandular pubescent outside; scutellum circular, ca. 1 mm, to 2.5 mm in fruit. Corolla purple to blue-purple, 1.2-1.7 cm, glandular pubescent outside, mostly glabrous inside, limb partly white pilose; tube bent near base; middle lobe of lower lip ovate, apex emarginate; lateral lobes triangular-ovate, margin revolute. Nutlets black-brown, subglobose, ca. 1.8 mm in diam., tuberculate, adaxially umbonate near base. Fl. Apr-Oct, fr. Jun-Oct.
* Grassy slopes, pine forests; 1200-3300 m. Sichuan, Yunnan
Used medicinally.
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