An order of monocotyledonous plants, comprising aquatic or marsh herbs with unisexual flowers, the components of which are frequently unequal in number. It embraces 7 categories of that your Naiadaceæ, Potamogetonaceæ, Alismaceæ, and Yallisneriaceæ would be the chief.
an order of aquatic monocotyledonous herbaceous herbs
Definition for "naiadales"
An order of monocotyledonous plants, comprising aquatic or…