Sesleria rigida Heuff. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Sesleria species Sesleria rigida Name Homonyms Sesleria rigida Heuff. ex Rchb. Sesleria rigida Schur, 1866 Sesleria rigida Heuff.