Purshia DC. Dataset GBIF Backbone Taxonomy Rank GENUS Published in DC. (1817). In: Trans. Linn. Soc. 12: 157 Ex Poir. Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Purshia Name Homonyms Purshia DC. ex Poir. Purshia Spreng. Purshia Raf., 1819 Purshia Dennst. Purshia DC.