order_cycadofilicales
1. [ noun ] (biology,botany) fossil gymnospermous trees or climbing plants from the Devonian: seed ferns
Synonyms: Lyginopteridales order_Lyginopteridales Cycadofilicales
Related terms: plant_order Pteridospermopsida Lyginopteris
Similar spelling:   order_Commelinales
  order_Chlorococcales
  order_Lycopodiales
  order_Ciconiiformes