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甘西鼠尾草Salvia przewalskii Maxim.

甘西鼠尾草Salvia przewalskii Maxim.

别名:吉子恩保;蒲氏鼠尾草;苦西鼠尾草;大丹参;高原丹参;紫花鼠尾草;甘肃丹参;紫丹参;红秦艽;甘青鼠尾草;甘西鼠尾;

科名:唇形科 Labiatae

属名:鼠尾草属 Salvia

《中国植物志》第66卷086页
  6.甘西鼠尾草 紫丹参(云南丽江),红秦艽(四川)
  Salvia przewalskii Maxim. in Mel. Biol. Acad. Sci. St.Petersb. 11: 301. 1881; et in Bull. Acad. Sci. St. Petersb. 27: 526. 1881; Wilson, Arnold Arb. Exped. China 1910-11 t.307. 1912; Dunn in Notes Bot.Gard.Edinburgh 8: 165. 1913; in ibid.6: 163. 1915, excl.syn.; Kudo in Mem.Fac.Sci.Agr.Taihoku Univ. 2: 163. 1929; Marquand in Journ. Linn. Soc. Bot. 48: 217. 1929; Rehd. et Kobuski in Journ. Arn.Arb.14: 31. 1933; Stib.in Act.Hort.Gothob. 9: 114, t.1. 1934: in ibid.13: 349. 1939; Hand.-Mazz. Symb.Sin. 7: 928. 1936——Salvia tatsiensis Franch.in Bull.Soc.Philom. Paris, ser.8, 3: 149. 1891——Salvia glutinosa auct.non Linn. : Dunn in Notes Bot. Gard. Edinburgh 6: 164. 1915.
形态特征:多年生草本;根木质,直伸,圆柱锥状,外皮红褐色,长10—15厘米,径3—7毫米。茎高达60厘米,自基部分枝,上升,丛生,上部间有分枝,密被短柔毛。叶有基出叶和茎生叶两种,均具柄,叶片三角状或椭圆状戟形,稀心状卵圆形,有时具圆的侧裂片,长5—11厘米,宽3—7厘米,先端锐尖,基部心形或戟形,边缘具近于整齐的圆齿状牙齿,草质,上面绿色,被微硬毛,下面灰白色,密被灰白绒毛;根出叶的叶柄长6—21厘米,茎生叶的叶柄长1—4厘米,密被微柔毛。轮伞花序2—4花,疏离,组成顶生长8—20厘米的总状花序,有时具腋生的总状花序而形成圆锥花序;苞片卵圆形或椭圆形,长3—8毫米,宽2.5—3.5毫米,先端锐尖,基部楔形,全缘,两面被长柔毛;花梗长1—5毫米,与序轴密被疏柔毛。花萼钟形,长11毫米,外面密被具腺长柔毛,其间杂有红褐色腺点,内面散布微硬伏毛,二唇形,上唇三角状半圆形,长牛毫米,宽5毫米,先端有3短尖,下唇较上唇短,长3毫米,宽6毫米,半裂为2齿,齿三角形,先端锐尖。花冠紫红色,长21—35(40)毫米,外被疏柔毛,在上唇散布红褐色腺点,内面离基部3—5毫米有斜向的疏柔毛毛环,冠筒长约17毫米,在毛环下方呈狭筒形,宽约2毫米,自毛环向上逐渐膨大,直伸花萼外,至喉部宽约8毫米,冠檐二唇形,上唇长圆形,长5毫米,全缘,顶端微缺,稍内凹,边缘具缘毛,下唇长7毫米,宽11毫米,3裂,中裂片倒卵圆形,顶端近平截,侧裂片半圆形。能育雄蕊伸于上唇下面,花丝扁平,长4.5毫米,水平伸展,无毛,药隔长3.5毫米,弧形,上臂和下臂近等长,二下臂顶端各横生药室,并互相联合。花柱略伸出花冠,先端2浅裂,后裂片极短。花盘前方稍膨大。小坚果倒卵圆形,长3毫米,宽2毫米,灰褐色,无毛。花期5—8月。
用    途:根人药,四川作秦艽代用品,云南丽江作丹参代用品。
产地分布:产甘肃西部,四川西部,云南西北部,西藏;生于林缘、路旁、沟边、灌丛下,海拔2100—4050米。模式标本采自甘肃西部。
参考文献:SalviaprzewalskiiMaxim.inMel.Biol.Acad.Sci.StPetersb.11:301.1881;etinBull.Acad.SciStPetersb.27:526.1881;Wilson,ArnoldArb.Exped.China1910—11t.307.1912;DunninNotesBot.Gard.Edinburgh8:165.1913;inibid.6:163.191;,excl.syn.;KudoinMem.Fac.Sd.Agr.TaihokuUniv.2:163.1929;MarquandinJoum.Linn.Soc.Bot,48:217.1929;Rehd.etKobuskiinJourn.Arn.Arb.14:31.1933;Stib.inAct.Hort.Gothob.9:114,t.1.1934;inibid.13:349.1939;Hand.-Mazz.Symb.Sin.7:928.1936——SalviatatsiensisFranch.inBull.Soc.Philom.Paris,ser.8,3:149.1891——Salviaglutinosaauct.nonLinn.:DunninNotesBot.Gard.Edinburgh6:164.1915.
本系概述:Ser.DigitaloiditesC.Y.WuinAddenda580.叶卵圆形或椭圆形,宽与长的比例为1:2—3;先端钝,基部楔状渐狭至浅戟形。花冠筒近直立或整个自基部向上弯曲,长2—4厘米,长为花萼2—4倍。
亚组概述:Subsect.PerennesC.Y.WuinAddenda580.多年生草本。茎通常单一。叶几乎全部为基出叶。花冠长1.5—5厘米。

《Flora of China》 Vol. 17 (1994)
Salvia przewalskii  Maximowicz
甘西鼠尾草   gan xi shu wei cao
Plants perennial. Stems to 60 cm, branched from base, ascending, densely pubescent. Petiole 6-21 cm, 1-4 cm in stem leaves; leaf blade triangular-hastate to oblong-lanceolate, rarely cordate-ovate, 5-11 × 3-7 cm, adaxially minutely hirsute, base cordate to hastate, margin crenate-dentate, apex acute. Verticillasters 2-4-flowered, widely spaced, in terminal racemes or panicles 8-20 cm; rachis densely pilose; bracts ovate to elliptic, 3-8 × 2.5-3.5 mm, villous. Pedicel 1-5 mm, densely pilose. Calyx campanulate, ca. 1.1 cm, densely red-brown glandular, villous; upper lip triangular-semicircular, ca. 4 × 5 mm, ± 3-mucronate; lower lip ca. 3 × 6 mm, 2-cleft; teeth triangular, apex acute. Corolla purple-red and red-brown or white, 2.1-3.5(-4) cm, pilose, sparsely red-brown glandular on upper lip; tube obliquely pilose annulate inside, ca. 1.7 cm, ca. 2 mm wide below annulus, gradually dilated beyond annulus, exserted, to ca. 8 mm wide at throat; upper lip oblong, ca. 5 mm, margin entire, slightly concave, ciliate; lower lip ca. 7 × 11 mm; middle lobe obovate, apex subtruncate; lateral lobes semicircular. Stamens exserted; filaments ca. 4.5 mm; connectives ca. 3.5 mm, arcuate, arms subequal. Style slightly exserted. Nutlets gray-brown, obovoid, ca. 3 × 2 mm. Fl. May-Aug.
* Forest margins, hillsides, streamsides, thickets; 1100-4000 m. Gansu, Hubei, Sichuan, Xizang, Yunnan

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