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光香薷Elsholtzia glabra C. Y. Wu et S. C. Huang

光香薷Elsholtzia glabra C. Y. Wu et S. C. Huang

别名:光香藿;

科名:唇形科 Labiatae

属名:香薷属 Elsholtzia

《中国植物志》第66卷312页
  4.光香薷 图版67:1-2
  Elsholtzia glabra C. Y. Wu et S. C. Huang in Act. Phytotax. Sin. 12(3): 338. 1974.
  灌木,高1.5-2.5米。小枝钝四稜形,具四槽,除花梗基部疏生微柔毛外,余部光滑无毛。叶菱状披针形,长6-15厘米,宽2-4.6厘米,先端渐尖,基部楔状下延,边缘在基部以上有圆齿状锯齿,近基部全缘,上面榄绿色,沿中脉及侧脉较密被余部极散布微柔毛,下面淡绿色,仅沿中脉及侧脉略被微柔毛,余部极无毛,两面满布松脂状腺点,侧脉7-8对,与中脉在上面微凹陷下面凸出;叶柄极短或近无。穗状花序于茎、枝上顶生,长5-13厘米,细长,由具短梗多花的轮伞花序所组成,单一,或有时基部具2小分枝而呈三叉状;苞片钻形,微小,早落;花梗极短,长0.5毫米,与序轴被灰色绒毛及腺点。花萼钟形,长约1.2毫米,外面密被灰色绒毛及腺点,内面仅在齿上被绒毛,余部无毛,萼齿5,三角状钻形,长约0.5毫米,近相等。花冠白色,长约4毫米,外面被短柔毛及腺点,内面近冠筒基部有斜向白色髯毛毛环,冠筒基部宽约1毫米,向上渐扩大,至喉部宽达1.8毫米,冠檐二唇形,上唇直立,长约0.5毫米,先端微缺,下唇开展,3裂,中裂片近圆形,长约1毫米,边缘啮蚀状,侧裂片近三角形,先端钝。雄蕊4,前对较长,均伸出,花药卵圆形,2室。花柱超出雄蕊之上,先端近相等2深裂,裂片线形。小坚果长圆形,长约1毫米,淡褐色。花期10月。
  产云南,四川;生于山谷灌丛边或疏林下,海拔1900-2400米。模式标本采自云南宾川。

《Flora of China》 Vol. 17 (1994)
Elsholtzia glabra  C. Y. Wu & S. C. Huang
光香薷   guang xiang ru
Shrubs 1.5-2.5 m tall. Branchlets glabrous. Petiole short or obsolete; leaf blade rhombic-lanceolate, 6-15 × 2-4.6 cm, base cuneate-decurrent, margin crenate-serrate, entire at base, apex acuminate; veins densely puberulent, lateral veins 7- or 8-paired. Spikes 5-13 cm, gray tomentose, glandular; verticillasters short pedunculate, many flowered; bracts subulate, minute, early deciduous. Pedicel ca. 0.5 mm. Calyx campanulate, ca. 1.2 mm, densely gray tomentose, glandular outside, glabrous except for tomentose teeth inside; teeth triangular-subulate, ca. 0.5 mm, subequal. Corolla white, ca. 4 mm, pubescent, glandular outside, bearded annulate inside; tube funnelform, base ca. 1 mm, throat to 1.8 mm wide; upper lip ca. 0.5 mm, apex emarginate; middle lobe of lower lip subcircular, ca. 1 mm, margin erose; lateral lobes subtriangular, obtuse. Nutlets brownish, oblong, ca. 1 mm. Fl. Oct.
* Thicket margins, sparse forests; 1900-2400 m. Sichuan, Yunnan.

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