lower categories meaning in English
低级分类单位
Examples
- Is the species ( plural , same spelling ) epithet which begins with a small letter , and must be used only in conjunction with its genus name . genus and species are lower categories in the hierarchical system of plant classification
是种附加词，必须紧接属名之后，其首个字母以小阶表示。分类法中的属和种在植物分类学上都在较低层。