广州地区主要菊科杂草瘦果的形态特征和分类的研究
STUDIES ON THE MORPHOLOGICAL CHARACTER AND CLASSIFICATION OF MAIN ACHENES OF COMPOSITE FAMILY WEEDS IN GUANGZHOU
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摘要: 本文报道广州地区主要菊科杂草瘦果的形态特征及其分类,并描述一新变种.Abstract: This paper reports the morphological character and classifcation of main achenes of composite family weeds from Guangzhou, and a new variety is described.