WordNet: Psilophytales, Psilophytales-lahko
Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants
- hypernym kasvilahko
- member holonym Pteridophyta-kaari, sanikkaiset
Psilophytales
- (englanti) Psilophytales (synonyymi)
Psilophytales-lahko
- (englanti) order Psilophytales (synonyymi)