rosidae
/roʊˈsɪdiː/a group of trees and shrubs and herbs mostly with polypetalous flowers; contains 108 families including Rosaceae; Crassulaceae;
noun [专属名词] 蔷薇亚纲
The core Rosidae lineage represents one of the major early branches within the eudicot clade of flowering plants. “罗西达目”这一核心类群是被子植物（即开花植物）主要早期分支之一。
