order_psilophytales | ||
1. | [ noun ] (biology,botany) Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants | |
Synonyms: | Psilophytales | |
Related terms: | plant_order Pteridophyta Psilophytaceae Rhyniaceae psilophyte | |
Similar spelling: |
order_Psilotales order_Aristolochiales order_Parietales order_Lycoperdales order_Lycopodiales order_Caryophyllales order_Entomophthorales order_Peronosporales order_Volvocales order_Opuntiales order_Aphyllophorales order_Papaverales order_Polygonales order_Pseudomonadales order_Actinomycetales order_Polemoniales order_Polypodiales order_Geophilomorpha order_Pandanales order_Primulales order_Siphonophora order_Plantaginales order_Mycoplasmatales order_Equisetales order_Diapensiales order_Mallophaga order_Erysiphales order_Psocoptera order_Plumbaginales order_Psittaciformes |