日本鹅耳枥

  学名: Carpinus japonica

  科属: 桦木科  鹅耳枥属

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形态特征:

    桦木科，鹅耳枥属植物约有40种以上，分布于北温带，但主产东亚，我国约22种，广布于南北各省区，有些种类的木材质坚而纹理密致，适为用具的把柄和小工具用材，喜生于石灰岩母质发育的土壤上。乔木；树皮平滑；冬芽明显；叶脱落，互生，具柄，有重锯齿，羽状脉；花单性同株，无花瓣；雄葇荑花序生于短侧枝之顶，花单生于苞腋内，无萼，有雄蕊3－13，花丝叉状；雌葇荑花序生于具叶的长枝之顶，每一苞片内有花2朵，苞片和小苞片后来发育成叶状、多少3裂，不对称，并包围坚果的基部；果序下垂。

    鹅耳枥，为桦木科乔木植物，稍耐阴，喜肥沃湿润土壤，也耐干旱瘠薄。属于鹅耳枥属。该属植物全世界约有40余种，我国约30种。分布相当广泛，在华北、西北、华中、华东、西南一带都曾有过它们的足迹。其中有些种类木材坚硬，纹理致密美观，可制家具、小工具及农具等。鹅耳枥种子可榨油，供食用以及工业用。有些种类叶形秀丽，果穗奇特，枝叶茂密，为著名园林观赏植物。