Polystichum acrostichoides

== Translingual == === Proper noun === Polystichum acrostichoides n A taxonomic species within the family Dryopteridaceae – the Christmas fern. === References === Polystichum acrostichoides on Wikipedia.Wikipedia Polystichum acrostichoides on Wikispecies.Wikispecies Category:Polystichum acrostichoides on Wikimedia Commons.Wikimedia Commons