- A group of trees and shrubs and herbs mostly with polypetalous flowers; contains 108 families including Rosaceae; Crassulaceae; Myrtaceae; Melastomaceae; Euphorbiaceae; Umbelliferae
- subclass Rosidae
Type of: class
- subclass rosidae: Noun: subclass Ros ...
- Lindl . are an order of dicotyledon plants in the subclass Rosidae.
- A well-known example of Rosidae as governed by the ICN was in the Cronquist system.
- Crassulaceae is a monophyletic group within the core eudicots as a primitive member of the Rosidae, and classified in the order Saxifragales.
- In both senses, the term " order, the term " rosids " is used to define an informal clade corresponding to Rosidae as defined in the Phylocode.
- The African lineages might have host-shifted to the Rosidae shrubs directly ( from conifers ) or indirectly ( via palms, which used to occur in their present range but eventually disappeared ).