division Gymnospermophyta, n.
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)
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Gymnospermae Gymnospermophyta class Gymnospermae division Gymnospermophyta
semantic pointers
hypernym
member holonym
member meronym
gymnosperm family
gymnosperm genus
gymnosperm
Gnetopsida, class Gnetopsida, Gnetophytina, subdivision Gnetophytina, Gnetophyta
Cycadopsida, class Cycadopsida, Cycadophytina, subdivision Cycadophytina, Cycadophyta, subdivision Cycadophyta
Pteridospermopsida, class Pteridospermopsida
Coniferopsida, class Coniferopsida, Coniferophytina, subdivision Coniferophytina, Coniferophyta
Ginkgopsida, class Ginkgopsida, Ginkgophytina, class Ginkgophytina, subdivision Ginkgophytina, subdivision Ginkgophyta
gymnospermous tree