Dilleniidae

[di'lenaiədi:]

解释:

(noun.) a group of families of more or less advanced trees and shrubs and herbs having either polypetalous or gamopetalous corollas and often with ovules attached to the walls of the ovary; contains 69 families including Ericaceae and Cruciferae and Malvaceae; sometimes classified as a superorder.

戴维斯整理--From WordNet