分类学中的方法论小叙

洪德元

A brief discussion on methodology in taxonomy

Hong Deyuan

图1 桔梗科沙参属泡沙参(Adenophora potaninii Korsh.)居群内叶形的多态性。A. 原亚种subsp. potaninii; B. 多歧沙参subsp. wawreana (Zahlbr.) S. Ge & D.Y. Hong。A和B分别表示一个居群的取样; a和b与c和d分别表示一个居群两个个体的叶形及其后代的叶形(引自葛颂和洪德元, 1995)。

Fig. 1 Population polymorphism of leaf morphology in Adenophora potaninii Korsh. (Campanulaceae). A. subsp. potaninii; B. subsp. wawreana (Zahlbr.) S. Ge & D.Y. Hong. A & B, respectively showing sampling of a population. a, b, c & d respectively showing leaf morphology of two individuals from one population and leaf morphology of their offspring (Ge & Hong, 1995).