栏目

羽叶枝子花Dracocephalum bipinnatum Rupr.

羽叶枝子花Dracocephalum bipinnatum Rupr.

别名:羽叶青兰;羽叶青兰花;

科名:唇形科 Labiatae

属名:青兰属 Dracocephalum

《中国植物志》第65(2)卷356页
  8.羽叶枝子花
  Dracocephalum bipinnatum Rupr. in Mem. Acad. Sci. St. Petersb. ser. 7, 14: 66. 1869; Lipsky in Act. Hort. Petrop. 26: 595. 1910; Schischk. in Fl. URSS 20: 464, pl. XXYI, f. 3. 1954——Dracocephalum ruprechtii Regel in Act. Hort. Petrop. 6: 563. 1880; Hook. f. Fl. Brit. Ind. 4: 666. 1885——Dracocephalum ruprechtianum Regel in Gartenfl. 24: tab. 1018. 1880.
形态特征:根茎斜,粗5—10毫米。茎多数,常在基部或中部具分枝,高15—30厘米,四棱形,疏被倒向小毛,上部稍密,在叶腋生有极短的小枝。下部茎生叶具长度超过叶片之半的长柄,中部茎生叶具短柄,叶片干时纸质,羽状深裂几达中脉,长1.5—2.5厘米,宽7—12毫米,轮廓卵形至披针形,基部楔形,深裂片3—4对,线形,斜升,长4—8毫米,顶端的长10—14毫米,宽约1.5毫米,先端钝,下面脉上疏被小毛,全缘,或有时具少数小裂片,叶因此为二回羽状分裂。轮伞花序生于茎顶部2—5对叶腋,约具4花;花具短梗;苞片长为萼的1/4—1/2,倒卵状椭圆形或披针形,基部楔形,被短柔毛及睫毛,边缘的4—8个小齿具细刺,刺长1—2毫米。花萼长14—17毫米,被短毛及睫毛并具金黄色腺点,2裂达,1/2,上唇3浅裂至本身长度1/4—1/3处,3齿阔卵形,几等大,先端具刺,刺长约0.8毫米,下唇2深裂几至基部,2齿宽披针形,先端具小刺。花冠蓝紫色,长3—3.8厘米,外面被短柔毛,上唇稍短于下唇。雄蕊无毛。花期8—9月。
产地分布:产新疆西部,西藏西部;生于山溪石缝中,草原或半沙漠,海拔2500—2600米。苏联,克什米尔地区也有。模式标本采自苏联。
参考文献:DracocephalumbipinnatumRupr.inMem.Acad.Sci.St.Petersb.ser.7,4:66.1869;LipskyinAct.Hort.Petrop.26:595.1910;Schischk.inFl.URSS20:464,Pl.XXVI,f.3.1954——DracocephalumruprechtiiRegelinAct.Hort.Petrop.6:563.1880;Hook.f.Fl.Brit.Ind.4:666.1885——DracocephalumruprcchtianumRegelinCartenfl.24:tab.1018.1880.
本系概述:Ser.PeregrinaeSchischk.inFl.URSS20:463.1954.多年生草本。叶柄远较叶片为短。苞片每侧具1—8齿,齿具长尖或芒状刺。

《Flora of China》 Vol. 17 (1994)
Dracocephalum bipinnatum  Ruprecht
羽叶枝子花   yu ye zhi zi hua
Dracocephalum bipinnatum var. biflorum C. Y. Wu; D. bipinnatum var. brevilobum C. Y. Wu & W. T. Wang; D. ruprechtianum Regel; D. ruprechtii Regel.
Rhizomes 5-10 mm in diam. Stems 15-30 cm, sparsely retrorse pubescent, densely so at apex. Mid cauline leaves pinnatisect to pinnately lobed; blade ovate to lanceolate, 1.5-2.5 × 0.7-1.2 cm, papery when dry, sparsely pubescent along veins, base cuneate, apex obtuse; segments in 1-4 pairs, linear, 4-8 mm, terminal lobe 10-14 × ca. 1.5 mm, entire to few lobed. Verticillasters 2-4-flowered, in 2-5 upper stem nodes; bracts obovate-elliptic or lanceolate, 4-8 mm, pubescent, ciliate, base cuneate, margin 2-4-serrulate per side, teeth apex with a spine 1-2 mm. Calyx 1.4-1.7 cm, pubescent, ciliate, golden glandular, 2-lipped to 1/2 its length; upper lip teeth divisions 1/4-1/3 its length, teeth broadly ovate, subequal, apex spinescent, with spines ca. 0.8 mm; teeth of lower lip broadly lanceolate, apex spinescent. Corolla blue-purple, 3-3.8 cm, pubescent. Fl. Aug-Sep.
Rocky crevices near streams, grasslands, hillsides, moraines, semideserts; 1900-2600 m. Xinjiang, Xizang [India, Kazakhstan, Kyrgyzstan, Tajikistan].

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