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毛萼香薷Elsholtzia eriocalyx C. Y. Wu et S. C. Huang

毛萼香薷Elsholtzia eriocalyx C. Y. Wu et S. C. Huang

别名:毛穗香薷;绵萼香薷;黄花香薷;

科名:唇形科 Labiatae

属名:香薷属 Elsholtzia

《中国植物志》第66卷314页
  5. 毛萼香薷
  Elsholtzia eriocalyx C. Y. Wu et S. C. Huang in Act. Phytotax. Sin. 12(3): 338. 1974——Elsholtzia fruticosa(D. Don)Rehd. var. paucidentata Hand.-Mazz. in Act. Hort. Gothob. 13: 356. 1939.
形态特征:半灌木,高1.5—2米。小枝近圆柱形,干时褐紫色,具条纹,被灰卷曲疏柔毛。叶椭圆形或长圆形,长4—12厘米,宽1.5—4.5厘米,先端急尖,基部宽楔形至近圆形,边缘疏生圆齿状锯齿,上面榄绿色,被微柔毛或近无毛,下面灰绿色,被微柔毛及腺点,侧脉4—5对,与中脉在上面下陷下面明显隆起,细脉在下面清晰可见;叶柄长1—3毫米,上面略具沟,被小疏柔毛,下面圆形,被微柔毛。穗状花序于茎、枝上顶生,长5—8厘米,径约1.5厘米,由具8—10花的轮伞花序所组成;苞叶下部者多少与叶同形,长稍超过轮伞花序,上部者呈苞片状,长圆状或卵圆状披针形,长4—7毫米,宽1—1.5毫米;花梗长约1毫米,与序轴密被绵毛状疏柔毛。花萼钟形,长约2毫米,外面密被绵毛状疏柔毛,间杂有淡黄色腺点,内面仅在齿上略被微柔毛,余部无毛,齿缘具小睫毛,萼齿5,披针形,等长。花冠黄白色,长约7毫米,外面被短柔毛及腺点,内面在冠筒中部以下有毛环,冠筒基部宽1毫米,向上渐宽,至喉部宽达2毫米,冠檐二唇形,上唇直立,先端微缺,下唇开展,3裂,中裂片圆形,全缘,侧裂片较小,半圆形。雄蕊4,前对较长,均伸出,花丝无毛,花药卵圆形,2室。花柱丝状,超出雄蕊,先端微弯,近相等2浅裂,裂片钻形。子房无毛。成熟小坚果未见。花期9—10月。
产地分布:产云南西北部;生于草地湿润处或山坡上,海拔2700—3400米。模式标本采自云南丽江。
参考文献:ElsholtziaeriocalyxC.Y.WuetS.C.HuanginAct.Phytotax.Sin.12(3):338.1974——Elsholtziafruticosa(D.Don)Rehd.var.paucidentataHand.-Mazz.inAct.Hort.Gothob.13:356.1939.
本系概述:Ser.FruticosaeC.Y.WuetS.C.HuanginAct.Phytotax.Sin.12(3):337.1974.灌木,半灌木或极少为粗壮草本;穗状花序疏散;花大;雄蕊稍外露,伸长。
亚组概述:Subsect.Stenelasmeae(Briq.)C.Y.WuetS.C.HuanginAct.Phytotax.Sin.12(3):337.1974——2.StenelasmeaeBriq.inEngl.u.Prantl.Nat.Pfianzenfam.4,3a:327.1897.苞片狭,线状钻形或锐尖。小坚果有光泽。

《Flora of China》 Vol. 17 (1994)
Elsholtzia eriocalyx  C. Y. Wu & S. C. Huang
毛萼香薷   mao e xiang ru
Subshrubs 1.5-2 m tall. Branches subcylindric, brown-purple when dry, floccose-pilose. Petiole 1-3 mm; leaf blade elliptic to oblong, 4-12 × 1.5-4.5 cm, adaxially puberulent or subglabrous, abaxially puberulent or tomentose, glandular, base broadly cuneate to rounded, margin crenate-serrate, apex acute; lateral veins 4- or 5-paired, prominent abaxially. Spikes 5-8 × ca. 1.5 cm, densely lanate-pilose; verticillasters 8-10-flowered; bracts oblong to ovate-lanceolate, 4-7 × 1-1.5 mm. Pedicel ca. 1 mm. Calyx campanulate, ca. 2 mm, densely lanate-pilose, yellowish glandular outside, glabrous except for slightly puberulent teeth inside, margin ciliolate; teeth lanceolate, equal. Corolla yellow-white, ca. 7 mm, pubescent, glandular outside, hairy annulate inside; tube funnelfrom, throat to 2 mm wide; upper lip emarginate; middle lobe of lower lip circular, margin entire; lateral lobes smaller, semicircular. Nutlets unknown. Fl. Sep-Oct.
* Grasslands, thicket margins, forests, hills; 2700-3400 m. Sichuan, Yunnan

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