纤弱黄芩Scutellaria dependens Maxim.
纤弱黄芩Scutellaria dependens Maxim.
82.纤弱黄芩
Scutellaria dependens Maxim. in Mern. Acad. Sci. St. Petersb. Sav. Etrang 9: 219. 1859; Regel in Mem. Acad. Sci. St. Petersb. VII. 4: 119, n. 389. 1861; Franch. et Sav. Enum. Pl. Jap. 1: 377. 1875; Hemsl. in Journ. Linn. Soc. Bot. 26: 294. 1890; Korsh. in Act. Hort. Petrop. 12: 278. 1892; Komarov in Act. Hurt. Petrop. 25: 341. 1907; Nakai in Journ. Coll. Sci. Univ. Tokyo 31: 143. 1911; et in Bot. Mag. Tokyo 35: 195. 1921; Kudo in Mem. Fac. Sci. Agr. Taihoku Univ. 2: 267. 1929; Kitagawa, Lineam. Fl. Mansh. 385. 1939; Juz. in Fl. URSS 20: 98, t. 4, f. 1. 1954; 刘慎谔等, 东北植物检索表324, t. 3, f. 6. 1959——Scutellaria oldhami Miq. Prol. Fl. Jap. in Ann. Mus. Bot. Lugd. Bat. 3: 197. 1867——Scutellaria nipponica Franch. et Sav. Enuni. Pl. Jap. 1: 337. 1875.
一年生草本;根茎细,在节上生纤维状须根。茎大多直立,或顶端稍弯,高15-35厘米,粗0.8-1.5毫米,四棱形,具浅槽,无毛,或在棱上被有极稀疏的小毛,不分枝或从基部具少数分枝,分枝细长,斜展,中部的节间长1.8-4厘米。叶具柄,柄长0.8-4毫米,被微柔毛或近无毛;叶片膜质,卵圆状三角形或三角形,长0.5-2.4厘米,宽2.5-12毫米,先端钝或圆形,基部浅心形或截状心形,在边缘两侧下部有1-3个不规则的浅而钝的牙齿或几全缘,上面被极稀疏的微柔毛,下面仅在脉上被微柔毛,边缘被极短的缘毛。花单生于茎中部或下部的叶腋内,初向上斜展,其后下垂;花梗长度超过叶柄,长2-3毫米,被紧贴的微柔毛,基部有成对长0.75毫米的针状小苞片。花萼开花时长1.8-2毫米,脉纹稍凸出,边缘及脉上被小毛,盾片高约1毫米,果时花萼长4毫米,盾片高2毫米。花冠白色或下唇带淡紫色,长5-6.5毫米,外面被微柔毛,内面仅下唇中部具疏柔毛余无毛;冠筒基部前方不膨大,微弯;冠檐2唇形,上唇短,直伸,2裂,下唇中裂片向上伸展,梯形,长约1.5毫米,宽2-2.5毫米,顶端及两侧微凹,两侧裂片三角状卵圆形,稍长过上唇片。雄蕊4,前对较长,微露出,具能育半药,退化半药不明显,后对较短,内藏,具全药,药室裂口具髯毛;花丝扁平,无毛或被极细的微柔毛。花柱细长,先端明显2裂。花盘厚,扁圆形,前方微微平伸,子房柄短或几无,与子房之间具泡状毛。子房4裂,等大。小坚果黄褐色,卵球形,长约0.7毫米,径约0.5毫米,具瘤状突起,腹面略隆起,近基部具果脐。花果期6-9月。
产黑龙江,辽宁,吉林,内蒙古及山东;生于溪畔或落叶松林中湿地上,海拔250米以下。苏联,朝鲜,日本也有分布。模式标本采白黑龙江。
形态特征:一年生草本;根茎细,在节上生纤维状须根。茎大多直立,或顶端稍弯,高15—35厘米,粗0.8—1.5毫米;四棱形,具践槽,无毛,或在棱上被有极稀疏的小毛,不分枝或从基部具少数分枝,分枝细长,斜展,中部的节间长1.8—4厘米。叶具柄,柄长0.8—4毫米,被微柔毛或近无毛;叶片膜质,卵圆状三角形或三角形,长0.5—2.4厘米,宽2.5—12毫米,先端钝或圆形,基部浅心形或截状心形,在边缘两侧下部有1—3个不规则的浅而钝的牙齿或几全缘,上面被极稀疏的微柔毛,下面仅在脉上被微柔毛,边缘被极短的缘毛。花单生于茎中部或下部的叶腋内,初向上斜展,其后下垂;花梗长度超过叶柄,长2—3毫米,被紧贴的微柔毛,基部有成对长0.75毫米的针状小苞片。花萼开花时长1.8—2毫米,脉纹稍凸出,边缘及脉上被小毛,盾片高约1毫米,果时花萼长4毫米,盾片高2毫米。花冠白色或下唇带淡紫色,长5—6.5毫米,外面被微柔毛,内面仅下唇中部具疏柔毛余无毛;冠筒基部前方不膨大,微弯;冠檐2唇形,上唇短,直伸,2裂,下唇中裂片向上伸展,梯形,长约1.5毫米,宽2—2.5毫米,顶端及两侧微凹,两侧裂片三角状卵圆形,稍长过上唇片。雄蕊4,前对较长,微露出,具能育半药,退化半药不明显,后对较短,内藏,具全药,药室裂口具髯毛;花丝扁平,无毛或被极细的微柔毛。花柱细长,先端明显2裂。花盘厚,扁圆形,前方微微平伸,子房柄短或几无,与子房之间具泡状毛。子房4裂,等大。小坚果黄褐色,卵球形,长约0.7毫米,径约0.5毫米,具瘤状突起,腹面略隆起,近基部具果脐。花果期6—9月。
产地分布:产黑龙江,辽宁,吉林,内蒙古及山东;生于溪畔或落叶松林中湿地上,海拔250米以下。苏联,朝鲜,日本也有分布。模式标本采自黑龙江。
参考文献:ScutellariadependensMaxim.inMem.Acad.Sci.St.Petersb.Say.Etrang9:219.1859;RegelinMem.Acad.SciStPetersb.VII.4:119,n.389.1861;Franch.etSav.Enum.PlJap1:377.1875;Hemsl.inJourn.Linn.Soo.Bot.26:294.1890;Korsh.inAct.Hort.Petrop.12:278.1892;KomarovinAct.Hort.Petrop.25:341.1907;NakaiinJourn.Coll.Sci.Univ.Tokyo31:143.1911;etinBot.Mag.Tokyo35:195.1921;KudoinMem.Fac.Sci.Agr.TaihokuUniv.2:267.1929;Kitagawa,Lineam.Fl.Mansh.385.1939;Juz.inFl.URSS20:98,t4,f.1.1954;刘慎谔等,东北植物检索表324,t.3,f.6.1959——ScutellariaoldhamiMiq.Prol.Fl.Jap.inAnn.Mus.Bot.Lugd.Bat.3:197.1867——ScutellarianipponicaFranch.etSav.Enum.Pl.Jap.1:337.1875.
《Flora of China》 Vol. 17 (1994)
Scutellaria dependens Maximowicz
纤弱黄芩 qian ruo huang qin
Scutellaria nipponica Franchet & P. A. L. Savatier; S. oldhamii Miquel.
Herbs rhizomatous. Stems ± erect, 15-35 cm tall, glabrous or sparsely pubescent on angles, unbranched or few branched from base. Petiole 0.8-4 mm, puberulent or subglabrous; leaf blade ovate-triangular to triangular, 0.5-2.4 cm × 3-12 mm, membranous, adaxially sparsely puberulent, abaxially puberulent only on veins, base shallowly cordate to truncate-cordate, margin irregularly and shallowly 1-3-dentate to subentire and ciliolate, apex obtuse to rounded. Racemes poorly defined, terminal, obliquely spreading upward initially, becoming pendent; bracteoles needlelike, ca. 0.75 mm, inserted at base of pedicels in pairs. Flowers axillary. Pedicel 2-3 mm, appressed puberulent. Calyx 1.8-2 mm, conspicuously veined, ciliolate on veins and margin, to 4 mm in fruit; scutellum ca. 1 mm, to 2 mm in fruit. Corolla white or white with purple on lower lip, 5-6.5 mm, puberulent outside, pilose only on middle of lower lip inside; tube slightly curved; middle lobe of lower lip spreading upward, trapeziform, ca. 1.5 × 2-2.5 mm, apex emarginate; lateral lobes triangular-ovate, slightly longer than upper lip. Nutlets yellow-brown, ovoid, ca. 0.7 × 0.5 mm, tuberculate, adaxially slightly swollen, umbonate near base. Fl. and fr. Jun-Sep.
Streamsides, wet areas in larch forests; 0-300 m. Heilongjiang, Jilin, Nei Mongol, Shandong [Japan, Korea, Russia].
别名:小花黄芩;套荣海-混芩;
科名:唇形科 Labiatae
属名:黄芩属 Scutellaria
82.纤弱黄芩
Scutellaria dependens Maxim. in Mern. Acad. Sci. St. Petersb. Sav. Etrang 9: 219. 1859; Regel in Mem. Acad. Sci. St. Petersb. VII. 4: 119, n. 389. 1861; Franch. et Sav. Enum. Pl. Jap. 1: 377. 1875; Hemsl. in Journ. Linn. Soc. Bot. 26: 294. 1890; Korsh. in Act. Hort. Petrop. 12: 278. 1892; Komarov in Act. Hurt. Petrop. 25: 341. 1907; Nakai in Journ. Coll. Sci. Univ. Tokyo 31: 143. 1911; et in Bot. Mag. Tokyo 35: 195. 1921; Kudo in Mem. Fac. Sci. Agr. Taihoku Univ. 2: 267. 1929; Kitagawa, Lineam. Fl. Mansh. 385. 1939; Juz. in Fl. URSS 20: 98, t. 4, f. 1. 1954; 刘慎谔等, 东北植物检索表324, t. 3, f. 6. 1959——Scutellaria oldhami Miq. Prol. Fl. Jap. in Ann. Mus. Bot. Lugd. Bat. 3: 197. 1867——Scutellaria nipponica Franch. et Sav. Enuni. Pl. Jap. 1: 337. 1875.
一年生草本;根茎细,在节上生纤维状须根。茎大多直立,或顶端稍弯,高15-35厘米,粗0.8-1.5毫米,四棱形,具浅槽,无毛,或在棱上被有极稀疏的小毛,不分枝或从基部具少数分枝,分枝细长,斜展,中部的节间长1.8-4厘米。叶具柄,柄长0.8-4毫米,被微柔毛或近无毛;叶片膜质,卵圆状三角形或三角形,长0.5-2.4厘米,宽2.5-12毫米,先端钝或圆形,基部浅心形或截状心形,在边缘两侧下部有1-3个不规则的浅而钝的牙齿或几全缘,上面被极稀疏的微柔毛,下面仅在脉上被微柔毛,边缘被极短的缘毛。花单生于茎中部或下部的叶腋内,初向上斜展,其后下垂;花梗长度超过叶柄,长2-3毫米,被紧贴的微柔毛,基部有成对长0.75毫米的针状小苞片。花萼开花时长1.8-2毫米,脉纹稍凸出,边缘及脉上被小毛,盾片高约1毫米,果时花萼长4毫米,盾片高2毫米。花冠白色或下唇带淡紫色,长5-6.5毫米,外面被微柔毛,内面仅下唇中部具疏柔毛余无毛;冠筒基部前方不膨大,微弯;冠檐2唇形,上唇短,直伸,2裂,下唇中裂片向上伸展,梯形,长约1.5毫米,宽2-2.5毫米,顶端及两侧微凹,两侧裂片三角状卵圆形,稍长过上唇片。雄蕊4,前对较长,微露出,具能育半药,退化半药不明显,后对较短,内藏,具全药,药室裂口具髯毛;花丝扁平,无毛或被极细的微柔毛。花柱细长,先端明显2裂。花盘厚,扁圆形,前方微微平伸,子房柄短或几无,与子房之间具泡状毛。子房4裂,等大。小坚果黄褐色,卵球形,长约0.7毫米,径约0.5毫米,具瘤状突起,腹面略隆起,近基部具果脐。花果期6-9月。
产黑龙江,辽宁,吉林,内蒙古及山东;生于溪畔或落叶松林中湿地上,海拔250米以下。苏联,朝鲜,日本也有分布。模式标本采白黑龙江。
形态特征:一年生草本;根茎细,在节上生纤维状须根。茎大多直立,或顶端稍弯,高15—35厘米,粗0.8—1.5毫米;四棱形,具践槽,无毛,或在棱上被有极稀疏的小毛,不分枝或从基部具少数分枝,分枝细长,斜展,中部的节间长1.8—4厘米。叶具柄,柄长0.8—4毫米,被微柔毛或近无毛;叶片膜质,卵圆状三角形或三角形,长0.5—2.4厘米,宽2.5—12毫米,先端钝或圆形,基部浅心形或截状心形,在边缘两侧下部有1—3个不规则的浅而钝的牙齿或几全缘,上面被极稀疏的微柔毛,下面仅在脉上被微柔毛,边缘被极短的缘毛。花单生于茎中部或下部的叶腋内,初向上斜展,其后下垂;花梗长度超过叶柄,长2—3毫米,被紧贴的微柔毛,基部有成对长0.75毫米的针状小苞片。花萼开花时长1.8—2毫米,脉纹稍凸出,边缘及脉上被小毛,盾片高约1毫米,果时花萼长4毫米,盾片高2毫米。花冠白色或下唇带淡紫色,长5—6.5毫米,外面被微柔毛,内面仅下唇中部具疏柔毛余无毛;冠筒基部前方不膨大,微弯;冠檐2唇形,上唇短,直伸,2裂,下唇中裂片向上伸展,梯形,长约1.5毫米,宽2—2.5毫米,顶端及两侧微凹,两侧裂片三角状卵圆形,稍长过上唇片。雄蕊4,前对较长,微露出,具能育半药,退化半药不明显,后对较短,内藏,具全药,药室裂口具髯毛;花丝扁平,无毛或被极细的微柔毛。花柱细长,先端明显2裂。花盘厚,扁圆形,前方微微平伸,子房柄短或几无,与子房之间具泡状毛。子房4裂,等大。小坚果黄褐色,卵球形,长约0.7毫米,径约0.5毫米,具瘤状突起,腹面略隆起,近基部具果脐。花果期6—9月。
产地分布:产黑龙江,辽宁,吉林,内蒙古及山东;生于溪畔或落叶松林中湿地上,海拔250米以下。苏联,朝鲜,日本也有分布。模式标本采自黑龙江。
参考文献:ScutellariadependensMaxim.inMem.Acad.Sci.St.Petersb.Say.Etrang9:219.1859;RegelinMem.Acad.SciStPetersb.VII.4:119,n.389.1861;Franch.etSav.Enum.PlJap1:377.1875;Hemsl.inJourn.Linn.Soo.Bot.26:294.1890;Korsh.inAct.Hort.Petrop.12:278.1892;KomarovinAct.Hort.Petrop.25:341.1907;NakaiinJourn.Coll.Sci.Univ.Tokyo31:143.1911;etinBot.Mag.Tokyo35:195.1921;KudoinMem.Fac.Sci.Agr.TaihokuUniv.2:267.1929;Kitagawa,Lineam.Fl.Mansh.385.1939;Juz.inFl.URSS20:98,t4,f.1.1954;刘慎谔等,东北植物检索表324,t.3,f.6.1959——ScutellariaoldhamiMiq.Prol.Fl.Jap.inAnn.Mus.Bot.Lugd.Bat.3:197.1867——ScutellarianipponicaFranch.etSav.Enum.Pl.Jap.1:337.1875.
《Flora of China》 Vol. 17 (1994)
Scutellaria dependens Maximowicz
纤弱黄芩 qian ruo huang qin
Scutellaria nipponica Franchet & P. A. L. Savatier; S. oldhamii Miquel.
Herbs rhizomatous. Stems ± erect, 15-35 cm tall, glabrous or sparsely pubescent on angles, unbranched or few branched from base. Petiole 0.8-4 mm, puberulent or subglabrous; leaf blade ovate-triangular to triangular, 0.5-2.4 cm × 3-12 mm, membranous, adaxially sparsely puberulent, abaxially puberulent only on veins, base shallowly cordate to truncate-cordate, margin irregularly and shallowly 1-3-dentate to subentire and ciliolate, apex obtuse to rounded. Racemes poorly defined, terminal, obliquely spreading upward initially, becoming pendent; bracteoles needlelike, ca. 0.75 mm, inserted at base of pedicels in pairs. Flowers axillary. Pedicel 2-3 mm, appressed puberulent. Calyx 1.8-2 mm, conspicuously veined, ciliolate on veins and margin, to 4 mm in fruit; scutellum ca. 1 mm, to 2 mm in fruit. Corolla white or white with purple on lower lip, 5-6.5 mm, puberulent outside, pilose only on middle of lower lip inside; tube slightly curved; middle lobe of lower lip spreading upward, trapeziform, ca. 1.5 × 2-2.5 mm, apex emarginate; lateral lobes triangular-ovate, slightly longer than upper lip. Nutlets yellow-brown, ovoid, ca. 0.7 × 0.5 mm, tuberculate, adaxially slightly swollen, umbonate near base. Fl. and fr. Jun-Sep.
Streamsides, wet areas in larch forests; 0-300 m. Heilongjiang, Jilin, Nei Mongol, Shandong [Japan, Korea, Russia].