Bernhardia dichotoma Willd. ex Bernh., 1801 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Psilotales family Psilotaceae genus Psilotum species Psilotum nudum Name Homonyms Bernhardia dichotoma Willd. ex Bernh., 1801 Bernhardia dichotoma Willd.