411 REFERENCE · Wiktionary
Psilotophyta
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Psilotopsida
Psilotopsida
Etymology
mul Psilotum ophyta
Proper noun
mul obsolete division kingdom Plantae includes the whisk ferns The group is now placed as the class Psilotopsida class.
mul Taxonomic names (obsolete)