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单词 cycadales
释义

Cycadales


Thesaurus
Noun1.Cycadales - primitive tropical gymnosperms abundant in the Mesozoic, now reduced to a few scattered tropical formsorder Cycadalesplant 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

Cycadales


Cycadales

[‚sī·kə′dā·lēz] (botany) An ancient order of plants in the class Cycadopsida characterized by tuberous or columnar stems that bear a crown of large, usually pinnate leaves.
MedicalSeecycad

Cycadales


Related to Cycadales: Coniferales
  • noun

Synonyms for Cycadales

noun primitive tropical gymnosperms abundant in the Mesozoic, now reduced to a few scattered tropical forms

Synonyms

  • order Cycadales

Related 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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更新时间:2024/12/24 1:43:23