Botrychium robustum (Rupr.) Kom. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Ophioglossales family Ophioglossaceae genus Sceptridium species Sceptridium robustum Name Homonyms Botrychium robustum Rupr. Botrychium robustum (Rupr. ex Milde) Underw. Botrychium robustum (Rupr.) Kom.