| 封面植物介绍——印度蛇菰 |
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| 作者单位： | 西双版纳热带植物园 |
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| 摘 要： | 印度蛇菰Balanophora indica(Arn.)Griff.]隶属于蛇菰科蛇菰属,是一种寄生植物。根状茎黄橙色到棕色,表面粗糙并具有星状疣;分枝近球形,直径0.5~5.6 cm,很少圆筒状。雄花序红色,卵球形椭圆形,(5~10)cm×(2~6)cm。雄花:略带红色,辐射对称,每朵被一个粗壮的截形苞片包围。花被裂片4~6,椭圆形披针形,(3~7)mm×(1~2.5)mm,聚药雄蕊椭圆形卵形,长2.5~5 mm,具柄;花药4或5,U形,纵向开裂。雌花序球状,直径3~5 cm。花期10~12月。
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| 关 键 词： | 雌花序 雄花序 纵向开裂 辐射对称 圆筒状 苞片 寄生植物 卵球形 |
Introduction of the Plant Front Cover:Balanophora indica |
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| Abstract: | Balanophora indica(Arn.)Griff.belongs to Balanophoraceae.Plants dioecious.Rhizome yellowish orange to brown,surface coarsely tessellated and with stellate warts;branches subglobose,0.5-5.6 cm in diam,rarely cylindric.Scapes yellow,7.2-20 cm.Male inflorescences red,ovoid-ellipsoid,(5-10)cm×(2-6)cm.Male flowers:reddish,actinomorphic,each subtended by a single stout and truncate bract.Perianth lobes 4-6,elliptic-lanceolate,(3-7)mm×(1-2.5)mm.Synandria elliptic-ovate,2.5-5 mm,stalked;anthers 4 or 5,U-shaped,longitudinally dehiscent.Female inflorescences globose,3-5 cm in diam.Spadicles subclavate,to 2 mm,apical 1/2 to 2/3 ellipsoid-obovoid;cuticular ridges of apical cells short but distinct and congested all over.Female flowers:basally on spadicles and main axis of inflorescence.Flowering October to December. |
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