五桠果亚纲

植

[ 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
<noun.plant>

Dicotyledonae \Dicotyledonae\ n. (Bot.)
a class of plants comprising those seed plants that produce
an embryo with two cotyledons and net-veined leaves; divided
into six (not always well distinguished) subclasses (or
superorders): {Magnoliidae} and {Hamamelidae} (considered
primitive); {Caryophyllidae} (an early and distinctive
offshoot); and three more or less advanced groups:
{Dilleniidae}; {Rosidae}; {Asteridae}.

Syn: Dicotyledones, class Dicotyledones, class Dicotyledonae,
Magnoliopsida, class Magnoliopsida.
[WordNet 1.5]


Dilleniidae \Dilleniidae\ n.
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; it
contains 69 families including {Ericaceae} and {Cruciferae}
and {Malvaceae}; it is sometimes classified as a superorder.

Syn: subclass Dilleniidae.
[WordNet 1.5]