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种拉丁名:Serratula lyratifolia Schrenk 科属:菊科Compositae,麻花头属Serratula 国内分布:分布新疆西北部(温泉)。 国外分布:苏联中亚地区(西天山.塔尔巴尔哈什山).帕米尔地区有分布。模式标本采自外伊犁阿拉套山。 命名来源:Fisch.Et Mey·Enum.P1,Nov. 1: 45. 1841 亚族:矢车菊亚族CENTAUREINAE O.Hoffm. 族:菜蓟族CYNAREAE Less. 亚科:管状花亚科CARDUOIDEAE KITAM. 纲中文名:双子叶植物纲DICOTYLEDONEAE 门:被子植物门ANGIOSPERMAE 形态特征:莲座状草本。根状茎粗厚,被稠密的残存的叶柄。无茎或几无茎。全部叶为莲座状,大头羽状深裂,长6-7厘米,宽3—4厘米,有长约4厘米的叶柄;侧裂片2对,半椭圆形或半长椭圆形,顶裂片宽大,卵形或圆形,在莲座状叶丛中常有不裂的叶。全部裂片与不裂的叶两面粗糙,两面被糙毛,叶裂片边缘或叶边缘有锯齿。植株含1个头状花序,生根状茎顶端的莲座状叶丛中,花序梗极短或几无花序梗。总苞碗状,直径2.5厘米,上部无收缢,无毛。总苞片约8层,外层长三角形,长5 毫米,宽1.5毫米;中层卵形.卵状椭圆形,长6—10毫米,宽4-5毫米;中层与外层顶端急尖,有长不足2毫米的针刺;内层披针形.椭圆状披针形至宽线形,长1.4—2.2厘米,宽2—4毫米,上部淡黄色硬膜质。小花全部为两性,紫红色,花冠长2.5厘米,细管部长1厘米,檐部长1.5厘米,花冠裂片长 5毫米。瘦果楔状长椭圆形,褐色,长5毫米,宽2毫米。冠毛黄白色,长达1.5厘米;冠毛刚毛糙毛状,分散脱落。花果期8—9月。 产地分布:分布新疆西北部(温泉)。苏联中亚地区(西天山.塔尔巴尔哈什山).帕米尔地区有分布。 英文介绍: Kind Latin name: Serratula Lyratifolia Schrenk Division belong to: Composite Compositae, head of fried dough twist belongs to Serratula Home distributings: Ministry of distributinging Xinjiang northwest (hot spring) . Abroad distributings: In Russia inferior area (Ba Er of Er of Western Paradise hill, tower breaths out assorted hill) , the area has Pamierde distributing. Mode specimen is collected from outside Yi Li A hikes a mountain. Name origin: Fisch. Enum of Et Mey · . P1, nov. 1: 45. 1841 Inferior a group of things with common features: Bluebonnet inferior a group of things with common features CENTAUREINAE O. Hoffm. A group of things with common features: Dish thistle a group of things with common features CYNAREAE Less. Subfamily: CARDUOIDEAE KITAM of tubular flower subfamily. Key link Chinese name: Dicotyledon key link DICOTYLEDONEAE The door: Angiosperm door ANGIOSPERMAE Configuration feature: Lotus shape is herbaceous. Root shape bine is crass, by the Xie Bing of dense remaining. Do not have a bine or a few without the bine. All Xie Weilian shape, greatly head feather shape is cracked greatly, long 6-7 centimeter, wide 3, 4 centimeters, have the Xie Bing that grows about 4 centimeters; Side lobation 2 pairs, half elliptic or grow partly elliptic, carry lobation bounty on the head, egg form or circle, in lotus shape phyllome middling has the part of a historical period that does not crack. All lobation and the foliaceous two sides that do not crack are coarse, two sides by coarse wool, foliaceous lobation brim or foliaceous brim have toothed. Plant contains a capitulum, the lotus of top of rooted shape bine in shape phyllome, inflorescence straightens extremely short or a few straighten without inflorescence. Shape of total bud bowl, diameter 2. 5 centimeters, upside is not had close hang, without wool. Total bud film contract 8, outer long triangle, grow 5 millimeter, wide 1. 5 millimeter; Shape of middle-level egg form, egg is elliptic, long 6, 10 millimeter, wide 4-5 millimeter; Middle-level and outer and topmost urgent needle, have long inadequacy the pinprick of 2 millimeter; Lining wraps around needle form, elliptical shape wraps around needle form comes broad line form, long 1. 4, 2. 2 centimeters, wide 2, 4 millimeter, upside is flaxen putamen is qualitative. Floret is a couple entirely, amaranth, corollaceous long 2. 5 centimeters, canaliculus minister 1 centimeter, brim minister 1. 5 centimeters, corollaceous lobation grows 5 millimeter. Achene wedge written complaint is chief elliptic, brown, grow 5 millimeter, wide 2 millimeter. Aigret Huang Bai is lubricious, be as long as 1. 5 centimeters; Shape of wool of aigret bristle coarse, fall off dispersedly. Spend fruit period 8, in September. Producing area distributings: Ministry of distributinging Xinjiang northwest (hot spring) . In Russia inferior area (Ba Er of Er of Western Paradise hill, tower breaths out assorted hill) , the area has Pamierde distributing.(责任编辑:花卉网) |