The leaf epidemis morphology of 3 species from Zantedeschia,Alocasia and Monstera of Araceae were examined under light microscope and measured under micrography analyzer.

• 利用光学显微镜对天南星科马蹄莲属、海芋属、龟背竹属的3种代表植物的叶表皮形态进行观察,同时用显微分析技术对3种植物细胞大小进行了测量。