We found 2 definitions of gnetopsida from 2 different sources.
Noun |
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gnetopsida - gymnospermous flowering plants; supposed link between conifers and angiosperms; in some systems classified as a class (Gnetopsida) and in others as a subdivision (Gnetophytina or Gnetophyta) | ||
class Gnetopsida, Gnetophytina, subdivision Gnetophytina, Gnetophyta | ||
class elegance in dress or behavior; "she has a lot of class" | ||
class gymnospermae, division gymnospermophyta, gymnospermae, gymnospermophyta 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) |