叶表皮特征能较好地解决分种问题，并为确定本属中各分类单位之间的演化趋势，亲缘关系等提供有参考价值的依据。
The characters of leaf epidermis can be used in diagnosing species and elucidating the evolutionary trend and relationship among the species in the genus.
结果表明：该亚属植物叶表皮微形态特征在种的水平上具有一定的分类学意义。
The results show that the leaf epidermis micro-morphological characteristics have taxonomic significance at species level.
不同基源的溪黄草药材在叶表皮结构、叶组织结构和叶粉末几方面均具有不同的显微鉴别特征。
Medicinal plants of different kinds of Herba Rabdosiae Serrae have different microscopic identification structure in leaf epidermis, leaf transverse section and leaf powder.
菖蒲属叶上下表皮特征基本一致，细胞形状为长方形或近菱形，气孔器平列型，成纵行与叶脉平行排列；
In Acorus both upper and lower epidermis cells are rectangle or rhombus, and the stomata apparatus are paracytic and arrange in rows along the veins.
三种爬山虎叶表皮附属物，海绵组织的疏松程度，叶片特征具有种间差异。
The epidermal appurtenances to three kinds of Parthenodssus tricuspidata, the loose degree of spongy tissue and the characteristics of leaves have varietals diversity.
相关属的叶表皮微形态特征与粗叶木属植物较为相似。
The leaf epidermal morphology of the related genera in Rubiaceae is similar to Lasianthus.
结果荷莲豆茎横切面及叶表皮细胞有明显的显微特征。
Results There are obvious microscopic characteristics to identify on the transverse section of the stem and leaf epidermis of Drymaria cordata.
光学显微镜下观察了菖蒲属2种和天南星科花烛属、麒麟叶属、龟背竹属、广东万年青属、花叶万年青属5个较原始属的5种植物的叶表皮细胞及气孔器的特征。
Characteristics of leaf epidermis cells and stomata apparatus of 2 species in genus Acorus and 5 species belonging to 5 genera in Araceae were observed under the light microscope.
叶表皮结构特征在各供试材料之间有一定的变异和特异性，在杂草稻分类鉴定及亲缘关系的研究中具有一定的价值。
The morphological features of the leaf epidermis varied significantly among the accessions. The results may be valuable for the taxonomic identification and studies on origins of weedy rice.
叶表皮结构特征在各供试材料之间有一定的变异和特异性，在杂草稻分类鉴定及亲缘关系的研究中具有一定的价值。
The morphological features of the leaf epidermis varied significantly among the accessions. The results may be valuable for the taxonomic identification and studies on origins of weedy rice.
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