English noun: Psilophytales | |||
1. | Psilophytales (plant) Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants | ||
Synonyms | order Psilophytales | ||
Broader (hypernym) | plant order | ||
Member holonym | family Psilophytaceae, family Rhyniaceae, Psilophytaceae, psilophyte, Rhyniaceae | ||
Member meronym | division Pteridophyta, Pteridophyta | ||