| 释义 |
Noun: Cycadopsida- 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)
- class Cycadopsida, Cycadophytina, subdivision Cycadophytina, Cycadophyta, subdivision Cycadophyta
Type of: class Part of: class Gymnospermae, division Gymnospermophyta, Gymnospermae, Gymnospermophyta Encyclopedia: Cycadopsida |