【摘要】 本文利用光镜和扫描电镜研究了中国东北菊尼（Ｄｅｎｄｒａｎｔｈｅｍａ）９种和变种（野菊；葫芦岛野菊；楔叶菊；小红菊；甘菊；甘菊甘野菊；紫花野菊；细叶菊和小山菊）的叶表面特征。这些类群在表皮细胞，气孔复体和毛状体方面等存在着一些差异。依据这些特征讨论了一些类群的关系并尝试性地依据这些特征编制了这些类群检索表。更多还原

【Abstract】 The Features of the leaf surface were studied about the nine groups of Dendranthema in East-North of China(D. indicum(L.)Des.Moul.D indicum var.huludoensis G.Y.Zhang.L.J.Yu etY.J.Liu;D. naktongense(Nakai)Tzrel.D,chanetii(levl)Shih,D,lavandulifolium(Fisch,exTrautv.)Ling et Shih;D,lavandulifolium var. seticuspe,D. maximowiczii(Komar.)Tzvel.D. ore-astrun(Hance)Ling).There are the some differences between the groups in the epidermis,stomatalcomplex,and trichomes.In term of the features,the relations between the sroups更多还原