Holochloa Nutt. Dataset GBIF Backbone Taxonomy Rank GENUS Published in J.Torrey & A.Gray, Fl. N. Amer. 1: 580 (1840) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Saxifragaceae genus Heuchera Name Homonyms Holochloa Nutt. ex Torr. & A.Gray, 1840 Holochloa Nutt.