Definition of Gnetophytina

Noun: Gnetophytina

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)
- Gnetopsida, class Gnetopsida, subdivision Gnetophytina, Gnetophyta