Polypodiopsida
التعريفات والمعاني
== Translingual ==
=== Etymology ===
Polypodium + -opsida
=== Proper noun ===
Polypodiopsida
(sensu stricto) A taxonomic class within the division Pteridophyta – leptosporangiate ferns.
(sensu lato) A taxonomic class within the phylum Tracheophyta – leptosporangiate ferns, horsetails, whisk ferns, grape ferns, and others.
==== Synonyms ====
(class in Pteridophyta): Pteridopsida – class
==== Hypernyms ====
(class in Tracheophyta): Eukaryota – superkingdom; Plantae – kingdom; Viridiplantae – subkingdom; Streptophyta – infrakingdom; Embryophyta – superphylum; Tracheophyta – phylum; Polypodiophytina – subphylum
==== Hyponyms ====
(class in Pteridophyta): Polypodiidae – subclass
Cyatheales, Gleicheniales, Hymenophyllales, Osmundales, Polypodiales, Salviniales, Schizaeales, †Zygopteridales – orders
(class in Tracheophyta): Equisetidae (horsetails), Marattiidae (potato ferns etc.), Ophioglossidae (adder's tongues, fork ferns, etc.), Polypodiidae (leptosporangiate ferns, true ferns) – subclasses
Equisetales (horsetails); Marattiales; Ophioglossales (whisk ferns), Psilotales (grape ferns etc); Cyatheales (tree ferns etc.), Gleicheniales (fork ferns etc.), Hymenophyllales (filmy ferns, bristle ferns), Osmundales (royal ferns), Polypodiales, Salviniales (water ferns, pepperworts), Schizaeales (climbing ferns etc.), †Zygopteridales – orders
=== References ===
Polypodiopsida on Wikipedia.Wikipedia
Polypodiopsida on Wikispecies.Wikispecies
Category:Polypodiopsida on Wikimedia Commons.Wikimedia Commons
Search for Polypodiopsida at APWeb (Search for ferns)
Polypodiopsida at the Tree of Life Web Project