meaning of pinopsida
1. most conifers: in some systems classified as a class Pinopsida and in others as a subdivision Pinophytina; used in some classifications for one of five subdivisions of Gymnospermophyta
1. most conifers: in some systems classified as a class Pinopsida and in others as a subdivision Pinophytina; used in some classifications for one of five subdivisions of Gymnospermophyta