柳兰 Chamerion angustifolium

中文名(Chinese Name):柳兰
学名(Scientific Name):Chamerion angustifolium (L.) Holub ssp. angustifolium
英文名(English Common Name):fireweed 
别名(Chinese Common Name):铁筷子、火烧兰
异名(Synonym):Epilobium angustifolium Linn.  Epilobium nerlifolium H. Lév.  Epilobium spicatum Lam.  Chamerion angustifolium subsp. angustifoliam (L.) Holub
科属(Family & Genus):柳叶菜科(Onagraceae)柳叶菜属
形态特征(Description):多年粗壮草本,直立,丛生;根状茎广泛匍匐于表土层,长达2米,粗达2厘米,木质化,自茎基部生出强壮的越冬根出条。茎高20-130厘米,粗2-10毫米,不分枝或上部分枝,圆柱状,无毛,下部多少木质化,表皮撕裂状脱落。叶螺旋状互生,稀近基部对生,无柄,茎下部的近膜至,披针状长圆形至倒卵形,长0.5-2厘米,常枯萎,褐色,中上部的叶近革质,线状披针形或狭披针形,长(3-) 7-14 (-19)厘米,宽 (0.3-) 0.7-1.3(-2.5)厘米,先端渐狭,基部钝圆或有时宽楔形,上面绿色或淡绿,两面无毛,边缘近全缘或稀疏浅小齿,稍微反卷,侧脉常不明显,每侧10-25条,近平展或稍上斜出至近边缘处网结。花序总状,直立,长5-40厘米,无毛;苞片下部的叶状,长2-4厘米,上部的很小,三角状披针形,长不及1厘米。花在芽时下垂,到开放时直立展开;花蕾倒卵状,长6-12毫米,径4-6毫米;子房淡红色或紫红色,长0.6-2厘米,被贴生灰白色柔毛;花梗长安0.5-1.8厘米;花管缺,花盘深0.5-1毫米,径2-4毫米;萼片紫红色,长圆状披针形,长6-15毫米,宽1.5-2.5毫米,先端渐狭渐尖,被灰白柔毛;粉红至紫红色,稀白色,稍不等大,上面二枚较长大,倒卵形或狭倒卵形,长9-15 (-19)毫米,宽3-9(-11)毫米,全缘或先端具浅凹缺;花药长圆形,长2-2.5毫米,初期红色,开裂时变紫红色,产生带蓝色的花粉,花粉粒常3孔,径平均67.7微米,花丝长7-14毫米;花柱8-14毫米,开放时强烈反折,后恢复直立,下部被长柔毛;柱头白色,深4裂,裂片长圆状披针形,长3-6毫米,宽0.6-1毫米,上面密生小乳突。蒴果长4-8厘米,密被贴生的白灰色柔毛;果梗长0.5-1.9厘米。种子狭倒卵状,长0.9-1毫米,径 0.35-0.45毫米,先端短渐尖,具短喙,褐色,表面近光滑但具不规则的细网纹;种缨丰富长10-17毫米,灰白色,不易脱落。花期6-9月,果期8-10月。染色体数n=18。
分布(Distribution):产黑龙江、吉林、内蒙古、河北、山西、宁夏、甘肃、青海、新疆、四川、云南、西藏。生于500-4700米山区半开旷或开旷较湿润草坡灌丛、火烧迹地、高山草甸、河滩、砾石坡。也广布于北温带与寒带地区。
用途(Use):为火烧后先锋植物与重要密源植物;嫩苗开水后可作沙拉食用,茎叶可作猪饲料;根状茎可入药,能消炎止痛,跌打损伤;全草含鞣质,可制考胶。
引自中国植物志英文版:FOC Vol. 13 Page 409, 410, 411
Chamerion angustifolium (Linnaeus) Holub, Folia Geobot. Phytotax. 7: 86. 1972.
柳兰 liu lan | Onagraceae  | Chamerion
Chamerion angustifolium
Credit: Harvard University Herbaria
Herbs perennial, erect, forming large clones by vigorous soboles from a woody caudex or by long lateral roots. Stems 20-200 cm tall, glabrous to densely strigillose especially on inflorescence. Leaves sessile or petioles to 7 mm; basal leaf blade scalelike below ground, lanceolate-oblong to obovate, 0.5-2 cm; cauline blade green, linear to lanceolate, 3-23 × 0.3-3.4 cm, glabrous throughout or abaxially strigillose on midvein, lateral veins 10-25 per side, confluent to submarginal vein, base obtuse or cuneate to attenuate, margin entire or scarcely denticulate, apex attenuate-acute. Bracts much smaller than cauline leaves. Inflorescence glabrous or strigillose. Flowers nodding in bud, suberect at anthesis. Sepals 6-19 × 1.5-3 mm. Petals pale pink to purple or rarely white, 9-25 × 3-15 mm. Ovary 0.6-2.5 cm, densely canescent; style 8-16 mm, lower part villous. Capsules 4-9.5 cm, densely appressed-canescent; pedicels 0.5-3 cm. Seeds 0.9-1.3 × 0.3-0.45 mm, irregularly reticulate, with indistinct chalazal collar; coma dingy or white, 1-1.7 cm, not easily detaching.
Moist often disturbed places; near sea level to 4700 m. Gansu, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Xinjiang, Xizang, Yunnan [Afghanistan, Bhutan, India, Japan, Korea, Mongolia, Myanmar, Nepal, Pakistan, Russia; N Africa, C, N, and SW Asia, Europe, North America].
柳兰 Chamerion angustifolium

柳兰 Chamerion angustifolium

柳兰 Chamerion angustifolium

柳兰 Chamerion angustifolium(责任编辑:徐晔春)

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