| 释义 |
order Cycadales
Thesaurus| Noun | 1. | order Cycadales - primitive tropical gymnosperms abundant in the Mesozoic, now reduced to a few scattered tropical formsCycadalesplant order - the order of plantsclass Cycadopsida, Cycadophyta, Cycadophytina, Cycadopsida, subdivision Cycadophyta, subdivision Cycadophytina - 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)cycad family, Cycadaceae, family Cycadaceae - ancient palmlike plants closely related to ferns in that fertilization is by means of spermatozoidsfamily Zamiaceae, zamia family, Zamiaceae - a family of cycads often included in the family Cycadaceae: zamias |
order Cycadales
Synonyms for order Cycadalesnoun primitive tropical gymnosperms abundant in the Mesozoic, now reduced to a few scattered tropical formsSynonymsRelated Words- plant order
- class Cycadopsida
- Cycadophyta
- Cycadophytina
- Cycadopsida
- subdivision Cycadophyta
- subdivision Cycadophytina
- cycad family
- Cycadaceae
- family Cycadaceae
- family Zamiaceae
- zamia family
- Zamiaceae
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