Psilotopsida
Translingual edit
Etymology edit
Proper noun edit
Psilotopsida
- A taxonomic class within the subdivision Pterophyta – the whisk ferns.
Hyponyms edit
- (class): Psilotales, Ophioglossales - orders
References edit
Psilotopsida on Wikipedia.Wikipedia 
Psilotopsida on Wikispecies.Wikispecies - Polypodiopsida at the Tree of Life Web Project
