(n) :
seed plants; comprises the angiospermae (or magnoliophyta) and gymnospermae (or gymnospermophyta); in some classification systems spermatophyta is coordinate with pteridophyta (spore producing plants having vascular tissue and roots) and bryophyta (spore producing plants lacking vascular tissue and roots)
(n) :
seed plants; comprises the angiospermae (or magnoliophyta) and gymnospermae (or gymnospermophyta); in some classification systems spermatophyta is coordinate with pteridophyta (spore producing plants having vascular tissue and roots) and bryophyta (spore producing plants lacking vascular tissue and roots)