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鼠尾香薷Elsholtzia myosurus Dunn

鼠尾香薷Elsholtzia myosurus Dunn

别名:疳积散;理肺散;密花香薷;大香花棵;土藿香;香紫苏;大香芝麻棵;四楞蒿;

科名:唇形科 Labiatae

属名:香薷属 Elsholtzia

《中国植物志》第66卷309页
  2.鼠尾香薷 密花香薷(云南镇康),大香花棵(云南昭通)
  Elsholtzia myosurus Dunn in Notes Bot. Gard. Edinburgh 8: 160. 1913; et in ibid. 6: 149. 1915; Hand.-Mazz. in Act. Hort. Gothob. 9: 90. 1934; et in ibid. 13: 356. 1939——Aphanochilus myosurus(Dunn)Kudo in Mem. Fac. Sci. Agr. Taihoku Univ. 2: 59. 1929——Elsholtzia fruticosa(D. Don)Rehd. var. tomentella Rehd. in Sarg. Pl. Wils. 3: 382. 1916——Aphanochilus fruticosus(D. Don)Kudo var. tomentella (Rehd. )Kudo in Mem. Fac. Sci. Agr. Taihoku Univ. 2: 62. 1929.
  芳香灌木,高0.8-1.5米。小枝钝四稜形,具槽,密被星芒状微柔毛。叶披针形或倒披针形,长4.5-10厘米,宽1-2.5厘米,先端急尖或渐尖,基部楔形,边缘在基部以上具细锯齿,基部全缘,上面绿色,被微柔毛、腺毛及毡状毛,下面灰白色,密被星芒状绒毛,侧脉6-7对,与中脉在上面凹陷下面明显隆起,网脉硕F面清晰可见;叶柄极短或近无柄。穗状花序长4-13厘米,具总梗,由下部稀疏间断而上部连续的多数轮伞花序所组成,轮伞花序多花密集;苞片钻形或线形,长约1毫米或以下;花梗短,长约0.5毫米,与序轴密被星芒状微柔毛。花萼钟形,长约2毫米,直径约1毫米,外面密被星芒状绒毛,萼齿5,三角状钻形,近相等,通常后2齿较长,长约0.5毫米,果时花萼圆筒状,长达3.5毫米,宽约1.5毫米。花冠白至绿黄色,长约5毫米,外面被短柔毛及淡黄色腺点,内面无毛,冠筒长约4毫米,基部宽约0.7毫米,向上渐扩大,至喉部宽达1.5毫米,冠檐二唇形,上唇直立,长约0.6毫米,先端微缺,下唇较开展,3裂,中裂片圆形,边缘具不规则缺刻,长宽约1.5毫米,侧裂片半圆形,全缘。雄蕊4,前对较长,伸出,花丝丝状,无毛,花药卵圆形,2室。花柱超出雄蕊,先端深2裂,裂片不相等,线形,外卷。小坚果长圆形,长约1.5毫米,黄色,光滑无毛。花期9-10月,果期11月。
  产四川,云南;生于山坡、荒地及沟谷中,海拔2600-3000米。模式标本采自云南大理。
形态特征:芳香灌木,高0.8—1.5米。小枝钝四棱形,具槽,密被星芒状微柔毛。叶披针形或倒披针形,长4.5—10厘米,宽1—2.5厘米,先端急尖或渐尖,基部楔形,边缘在基部以上具细锯齿,基部全缘,上面绿色,被微柔毛、腺毛及毡状毛,下面灰白色,密被星芒状绒毛,侧脉6—7对,与中脉在上面凹陷下面明显隆起,网脉在下面清晰可见;叶柄极短或近无柄。穗状花序长4—13厘米,具总梗,由下部稀疏间断而上部连续的多数轮伞花序所组成,轮伞花序多花密集;苞片钻形或线形,长约2毫米或以下;花梗短,长约0.5毫米,与序轴密被星芒状微柔毛。花萼钟形,长约2毫米,直径约1毫米,外面密被星芒状绒毛,萼齿5,三角状钻形,近相等,通常后2齿较长,长约0.5毫米,果时花萼圆筒状,长达3.5毫米,宽约1.5毫米。花冠白至绿黄色,长约5毫米,外面被短柔毛及淡黄色腺点,内面无毛,冠筒长约4毫米,基部宽约0.7毫米,向上渐扩大,至喉部宽达1.5毫米,冠檐二唇形,上唇直立,长约0.6毫米,先端微缺,下唇较开展,3裂,中裂片圆形,边缘具不规则缺刻,长宽约1.5毫米,侧裂片半圆形,全缘。雄蕊4,前对较长,伸出,花丝丝状,无毛,花药卵圆形,2室。花柱超出雄蕊,先端深2裂,裂片不相等,线形,外卷。小坚果长圆形,长约1.5毫米,黄色,光滑无毛。花期9—10月,果期11月。
产地分布:产四川,云南;生于山坡、荒地及沟谷中,海拔2600—3000米。模式标本采自云南大理。
参考文献:ElsholtziamyosurusDunninNotesBot.Gard.Edinburgh8:160.1913;etinibid.6:149.1915;Hand.Mazz.inAct.Hort.Gothob.9:90.1934;etinibid.13:356.1939——Alphanochilusmyosurus(Dunn)KudoinMem.Fac.SciAgr.TaihokuUniv.2:59.1929——Elsholtziafruticosa(D.Don)Rehd.var.tomentellaRehd.inSarg.Pl.Wils.3:382.1916——Aphanochilusfruticosus(D.Don)Kudovar.tomentella(Rehd.)KudoinMem.Fac.SciAgr.TaihokuUniv.2:62.1929.

《Flora of China》 Vol. 17 (1994)
Elsholtzia myosurus  Dunn
鼠尾香薷   shu wei xiang ru
Aphanochilus fruticosus (D. Don) Kudo var. tomentella (Rehder) Kudo; A. myosurus (Dunn) Kudo; Elsholtzia fruticosa (D. Don) Rehder var. tomentella Rehder.
Shrubs aromatic, 0.8-1.5 m tall. Branches densely stellate-puberulent. Petiole short or obsolete; leaf blade lanceolate to oblanceolate, 4.5-10 × 1-2.5 cm, adaxially puberulent, glandular hairy, lanate, abaxially gray, stellate-tomentose, base cuneate, margin serrulate except for entire base, apex acute to acuminate; lateral veins 6- or 7-paired, conspicuously elevated abaxially. Spikes 4-13 cm, pedunculate, base interrupted; verticillasters many flowered; bracts subulate to linear, to 1 mm. Pedicel ca. 0.5 mm. Calyx campanulate, ca. 2 mm, ca. 1 mm wide at mouth, densely stellate-tomentose; teeth triangular-subulate, subequal, posterior 2 usually longer, ca. 0.5 mm; fruiting calyx tubular, to 3.5 × 1.5 mm. Corolla white to greenish yellow, ca. 5 mm; tube ca. 0.7 mm wide at base, widening to 1.5 mm wide at throat; upper lip ca. 0.6 mm, apex emarginate; middle lobe of lower lip circular, margin irregularly incised, ca. 1.5 × 1.5 mm; lateral lobes semicircular. Anterior stamens exserted; filaments filiform, glabrous. Stigma lobes unequal. Nutlets yellow, oblong, ca. 1.5 mm, smooth. Fl. Sep-Oct, fr. Nov.
* Hills, waste areas, valleys; 2600-3000 m. Sichuan, Yunnan.

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