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The Evolution of Stinging Hairs and Other Characters in Nettle Family

The Evolution of Stinging Hairs and Other Characters in Nettle Family
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摘要 Urticaceae Juss.is a large cosmopolitan family and taxonomically difficult group,partly because it encompasses a broad range of morphological diversity and many of the diagnostic characters(e.g.flower,achene.stipule,bract)require a microscope for accurate determination.Meanwhile,most Uriiceae species have stinging hairs which make them more difficult to collect and identify.As a result,the infra-familial classification of Urticaceae has been controversial for more than a century.A research group led by Prof. Urticaceae Juss.is a large cosmopolitan family and taxonomically difficult group,partly because it encompasses a broad range of morphological diversity and many of the diagnostic characters(e.g.flower,achene.stipule,bract)require a microscope for accurate determination.Meanwhile,most Uriiceae species have stinging hairs which make them more difficult to collect and identify.As a result,the infra-familial classification of Urticaceae has been controversial for more than a century.A research group led by Prof.LI Dezhu from the
出处 《Bulletin of the Chinese Academy of Sciences》 2015年第4期249-249,共1页 中国科学院院刊(英文版)
关键词 Family familial controversial morphological bract diagnostic infra flower characters habit 荨麻科 刺毛 演变 性状 形态多样性 诊断特征 准确测定 分类学
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