贵阳市彩叶植物种类及应用现状调查研究

从彩叶植物的狭义概念,对贵阳市的彩叶植物进行调查,结果显示:贵阳市彩叶植物有24科30属37种(包括变种、变型、栽培品种),草本16种,木本21种。最常见8种,常见12种,少见15种,偶见2种。在此基础上,又根据彩叶植物叶面上色彩的分布特点,将贵阳市的彩叶植物划分为常色叶类、斑叶类、镶边类及彩脉类四大类。最后根据贵阳市彩叶植物的应用现状提出加强开发贵州野生乡土彩叶植物资源,优化彩叶植物应用配置,加强彩叶植物养护管理等建议。

Investigation on the Species and Application Situation of Color-leafed Plants in Guiyang

The color-leafed plants in a narrow sense were investigated in Guiyang City.As indicated by the investigation results,there are totally 37 species(including variants,mutants and cultivated species) of color-leafed plants,belonging to 30 genera of 24 families,among them there are 16 species of herbs and 21 species of woody plants.Eight of them are the most common species,twelve are common species,fifteen are rare species,and two species are occasionally found.On this basis,according to the color distribution on plant leaves,the color-leafed plants in Guiyang City are classified into four categories,which are the ever-colored leaf plants,variegated leaf plants,plants with colored leaf edge and plants with colored leaf veins.Finally,according to the application status of color-leafed plants resources in Guiyang City,Some suggestions were proposed to enhance the development of wild color-leafed plants resources in Guizhou Province,optimize the application and configuration pattern of color-leafed plants and improve the conservation and management of color-leafed plants resources.