Oxygonium C.Presl Dataset GBIF Backbone Taxonomy Rank GENUS Published in Tent. Pterid.: 117 (1836) Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Athyriaceae genus Diplazium Name Homonyms Oxygonium Basilewsky, 1951 Oxygonium C.Presl Oxygonium K.B.Presl, 1836