Diphasium ×zeilleri (Rouy) Holub Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Lycopodiopsida order Lycopodiales family Lycopodiaceae genus Diphasiastrum species Diphasiastrum zeilleri Name Homonyms Diphasium ×zeilleri (Rouy) Damboldt Diphasium ×zeilleri (Rouy) Holub