北极花Linnaea borealis

中文名(Chinese Name):北极花
学名(Scientific Name):Linnaea borealis Linn.
英文名(English Common Name):
别名(Chinese Common Name):林奈花,林奈木
异名(Synonym):
科属(Family & Genus):忍冬科Caprifoliaceae北极花属Linnaea
形态特征(Description):常绿匍匐小灌木,高5-10厘米;茎细长,红褐色、具稀疏短柔毛。叶圆形至倒卵形,边缘中部以上具1-3对浅圆齿,上面疏生柔毛,下面灰白色而无毛;叶柄长3-4毫米。花芳香,总花梗状着花小枝长6-7厘米;苞片狭小,条形,微被短柔毛;花梗纤细,长不超过1厘米;小苞片大小不等;萼筒近圆形,长约2.5毫米,萼檐裂片狭尖,钻状披针形,被短柔毛;花冠淡红色或白色,长约1厘米,裂片卵圆形,筒外面无毛,内被短柔毛;雄蕊着生于花冠筒中部以下,花药黄色;柱头伸出花冠外。果实近圆形,黄色,下垂。花、果期7-8月。
分布(Distribution):产黑龙江、吉林、内蒙古、河北、新疆等地。生于海拔750-2300米的针叶林下,或在树干和长满苔藓的岩石上成片生长。
用途(Use):
引自中国植物志英文版:FOC Vol. 19 Page 648   
Linnaea borealis Linnaeus, Sp. Pl. 2: 631. 1753.
北极花 bei ji hua| Linnaeaceae  | Linnaea
Linnaea borealis f. arctica Witrock.
Subshrubs, creeping, evergreen, 5-10 cm tall. Stem long, slender, sparsely shortly pubescent. Petiole 3-4 mm; leaf blade orbicular to obovate, abaxially glabrous, adaxially sparsely pubescent, margin with 1-3 pairs of rounded teeth. Flowers fragrant, nodding; main peduncles 60-70 mm; inflorescence bracts linear, shortly pubescent; inflorescence peduncles less than 10 mm. Sepals shortly pubescent, narrowly acute, deciduous in fruit. Corolla white to pink, to 10 mm; tube glabrous outside, pubescent inside. Stigmas capitate. Achenes nodding, yellow, orbicular. Fl. and fr. Jul-Aug. 2n = 32.
Needle-leaved forests, on trunks, mossy rocks; 700-2300 m. Hebei, Heilongjiang, Jilin, ?Liaoning, Nei Mongol, Xinjiang [widely distributed in other parts of N temperate regions].
 北极花Linnaea borealis

北极花Linnaea borealis

北极花Linnaea borealis

北极花Linnaea borealis

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