栏目

裂萼鼠尾草Salvia schizocalyx Stib.

裂萼鼠尾草Salvia schizocalyx Stib.

别名:裂萼鼠尾;

科名:唇形科 Labiatae

属名:鼠尾草属 Salvia

《中国植物志》第66卷106页
  18.裂萼鼠尾草
  Salvia schizocalyx Stib. in Act. Hort. Gothob. 9: 123. 1934
  多年生草本;根粗厚,下伸。茎连花序高约45厘米,单一或少数,上升或直立,不分枝,四稜形,稍粗大,密被黄褐色长柔毛,疏具叶。叶宽卵圆形或狭三角伏卵圆形,稀长圆状卵圆形,长2-5(10)厘米,宽约1.2-4.5(5)厘米,先端钝或圆形,基部心形或近圆形,边缘具不整齐的重圆齿,纸质,幼时具皱折,上面被长柔毛,下面在脉上被开展长柔毛,余部近无毛且无腺点;叶柄长为叶片之3倍至近无柄,密被长柔毛,基部狭鞘状,稍粗厚。轮伞花序2-4花,组成顶生总状花序,总状花序初密集,后变疏松;苞片位于最下部者叶状,与花萼近等长,具牙齿,向上变小,宽卵圆形或菱状卵圆形,先端渐尖或近急尖,边缘被长柔毛及腺毛,下面沿脉上被长柔毛。花萼钟状,二唇形,裂至花萼的中部,花期长约1厘米,果期长达1.5-1.8厘米,外被长柔毛及腺毛,内面被硬伏毛,萼筒与萼檐等长,上唇宽三角形,全缘,先端具1短尖头或3小齿,下唇半裂成2齿,齿卵状披针形,先端渐尖。花冠青紫或蓝色,长2-2.5厘米,外被疏柔毛,内面近基部有斜向间断的疏柔毛毛环,冠筒长约为花萼2倍,基部短圆柱状,在毛环上渐腹状膨大,直伸,冠檐二唇形,上唇长约5毫米,直伸,宽卵圆形或圆形,先端微凹,下唇3裂,中裂片较大,倒心状圆形,边缘浅波状,无毛,侧裂片卵圆形,被小缘毛。药隔弯成弧形,下臂稍短于上臂,二下臂药室发育,先端联合。花果期7-8月。(因未见花标本,花部参照原描写)。
  产云南西北部;生于山地,海拔约4000米。模式标本采自缅甸东北部。
形态特征:多年生草本;根粗厚,下伸。茎连花序高约45厘米,单一或少数,上升或直立,不分枝,四棱形,稍粗大,密被黄褐色长柔毛,疏具叶。叶宽卵圆形或狭三角状卵圆形,稀长圆状卵圆形,长2—5(10)厘米,宽约1.2—4.5(5)厘米,先端钝或圆形,基部心形或近圆形,边缘具不整齐的重圆齿,纸质,幼时具皱折,上面被长柔毛,下面在脉上被开展长柔毛,余部近无毛且无腺点;叶柄长为叶片之3倍至近无柄,密被长柔毛,基部狭鞘状,稍粗厚。轮伞花序2—4花,组成顶生总状花序,总状花序初密集,后变疏松:苞片位于最下部者叶状,与花萼近等长,具牙齿,向上变小,宽卵圆形或菱状卵圆形,先端渐尖或近急尖,边缘被长柔毛及腺毛,下面沿脉上被长柔毛。花萼钟状,二唇形,裂至花萼的中部,花期长约1厘米,果期长达1.5—1.8厘米,外被长柔毛及腺毛,内面被硬伏毛,萼筒与萼檐等长,上唇宽三角形,全缘,先端具1短尖头或3小齿,下唇半裂成2齿,齿卵状披针形,先端渐尖。花冠青紫或蓝色,长2—2.5厘米,外被疏柔毛,内面近基部有斜向间断的疏柔毛毛环,冠筒长约为花萼2倍,基部短圆柱状,在毛环上渐腹状膨大,直伸,冠檐二唇形,上唇长约5毫米,直伸,宽卵圆形或圆形,先端微凹,下唇3裂,中裂片较大,倒心状圆形,边缘浅波状,无毛,侧裂片卵圆形,被小缘毛。药隔弯成弧形,下臂稍短于上臂,二下臂药室发育,先端联合。花果期7—8月。(因未见花标本,花部参照原描写)。
产地分布:产云南西北部;生于山地,海拔约4000米。模式标本采自缅甸东北部。
参考文献:SalviaschizocalyxStib.inAct.Hort.Gothob.9:123.1934.
本系概述:Ser.BrachylomaeC.Y.WuinAddenda580.花冠长约为花萼1.5—2.5倍,冠筒常与花萼同一方向前伸。
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 schizocalyx  E. Peter
裂萼鼠尾草   lie e shu wei cao
Plants perennial. Stems ca. 45 cm, 1 to few, ascending to erect, unbranched, densely yellow-brown villous, with widely spaced leaves. Petiole ca. 3 × as long as blade to obsolete, densely villous; leaf blade broadly ovate to narrowly triangular-ovate, rarely oblong-ovate, 2-5(-10) × 1.2-4.5(-5) cm, papery, corrugate when young, adaxially villous, abaxially subglabrous, spreading villous on veins, without glands, base cordate to rounded, margin irregularly double crenate, apex obtuse to rounded. Verticillasters 2-4-flowered, in terminal racemes; lower bracts leaflike, broadly ovate to rhombic-ovate, subequal to calyx, gradually reduced toward apex, glandular hairy, margin dentate, apex acuminate to subacute. Calyx campanulate, 2-lipped to 1/2 its length, ca. 1 cm in flower, to 1.5-1.8 cm in fruit, villous, glandular hairy, tube as long as limb; upper lip broadly triangular, margin entire, with 3 minute, ovate-lanceolate acuminate teeth. Corolla violet or blue, 2-2.5 cm, pilose; tube obliquely interrupted pilose annulate inside, ca. 2 cm, base cylindric, adaxially gradually dilated beyond hairy annulus, erect; upper lip ca. 5 mm, straight, broadly ovate to circular. Connectives arcuate, lower arms slightly shorter than upper. Fl. and fr. Jul-Aug.
* Hills; ca. 4000 m. Yunnan.

TOP