識(shí)別要點(diǎn):落葉喬木,高達(dá)35m。幼樹(shù)樹(shù)冠尖塔形,老樹(shù)則為廣圓頭形。主干高聳通直。大枝輪生,小枝對(duì)生;葉交互對(duì)生,葉基扭轉(zhuǎn)排列成2列,呈羽狀,條形,扁平;雄球花為總狀花序或圓錐狀花序;球果近球形,成熟時(shí)深褐色, (本文共 490 字 , 12 張圖 ) [閱讀本文] >>
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 識(shí)別要點(diǎn):落葉喬木,高達(dá)35m。幼樹(shù)樹(shù)冠尖塔形,老樹(shù)則為廣圓頭形。主干高聳通直。大枝輪生,小枝對(duì)生;葉交互對(duì)生,葉基扭轉(zhuǎn)排列成2列,呈羽狀,條形,扁平;雄球花為總狀花序或圓錐狀花序;球果近球形,成熟時(shí)深褐色, (本文共 490 字 , 12 張圖 ) [閱讀本文] >>