Helminthostachys

== Translingual == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Proper noun === Helminthostachys f A taxonomic genus within the family Ophioglossaceae – adder's-tongue fern. ==== Hypernyms ==== (genus): Eukaryota – superkingdom; Plantae – kingdom; Viridiplantae – subkingdom; Streptophyta – infrakingdom; Embryophyta – superphylum; Tracheophyta – phylum; Polypodiophytina – subphylum; Polypodiopsida – class; Ophioglossales – order; Ophioglossaceae – family; Helminthostachyoideae – subfamily ==== Hyponyms ==== (genus): Helminthostachys zeylanica – sole species === References === Helminthostachys on Wikipedia.Wikipedia Helminthostachys on Wikispecies.Wikispecies Category:Helminthostachys on Wikimedia Commons.Wikimedia Commons