WordNet: Gymnospermae, Gymnospermophyta, class Gymnospermae, division Gymnospermophyta

Sanatista
plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina (class Gnetopsida) and Coniferophytina (class Coniferopsida); in some classifications the Coniferophytina are divided into three groups: Pinophytina (class Pinopsida) and Ginkgophytina (class Ginkgopsida) and Taxophytina (class Taxopsida)



Gymnospermae


Gymnospermophyta


class Gymnospermae


division Gymnospermophyta