分类学中的方法论小叙
洪德元

A brief discussion on methodology in taxonomy
Hong Deyuan
图4 对滇牡丹(Paeonia delavayi Franch.) 12个居群的叶裂片数(A)和叶裂片宽度(B)作的标准差分析(引自Hong et al, 1998)
Fig. 4 Standard deviation of 12 populations for Paeonia delavayi Franch.: A. Number of leafy segments; B. Width of leaf segments (Hong et al, 1998; with permission)