Orobanche gracilis Besser Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Orobanchaceae genus Orobanche species Orobanche gracilis Name Homonyms Orobanche gracilis Besser ex Ledeb., 1849 Orobanche gracilis Sm. Orobanche gracilis Welw. ex Nyman, 1881 Orobanche gracilis Welw. Orobanche gracilis Besser