(n) :
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)
(n) :
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)