meaning of subdivision gnetophytina
1. 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
1. 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