Cycadophytina — Cycadophytina, Fiederblättrige Nacktsamer, ca. 200 Arten umfassende Unterabteilung der ⇒ Spermatophyta; bildet zusammen mit den Coniferophytina die Entwicklungsstufe der Gymnospermae. Merkmale: große fiedernervige Laubblätter; die Staubblätter… … Deutsch wörterbuch der biologie
Cycadophytina — noun palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta) • Syn:… … Useful english dictionary
subdivision Cycadophytina — noun palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta) • Syn:… … Useful english dictionary
Cycadophyta — Cycadophyta, Cycadophytina Cycadophytina, Cycadopsida Cycadopsida . a class or subdivision of plants comprising palmlike gymnosperms: it includes the surviving order {Cycadales} and several extinct orders; possibly not a natural group; in some… … The Collaborative International Dictionary of English
Cycadopsida — Cycadophyta Cycadophyta, Cycadophytina Cycadophytina, Cycadopsida Cycadopsida . a class or subdivision of plants comprising palmlike gymnosperms: it includes the surviving order {Cycadales} and several extinct orders; possibly not a natural… … The Collaborative International Dictionary of English
class Cycadopsida — noun palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta) • Syn:… … Useful english dictionary
class Gymnospermae — noun 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… … Useful english dictionary
Cycadophyta — noun palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta) • Syn:… … Useful english dictionary
Cycadopsida — noun palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta) • Syn: ↑class… … Useful english dictionary
division Gymnospermophyta — noun 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… … Useful english dictionary
