Holochloa elata Nutt. ex Torr. & A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Saxifragaceae genus Heuchera species Heuchera cylindrica Name Homonyms Holochloa elata Nutt. ex Torr. & A.Gray Holochloa elata Nutt.