Oxalis oregana Brewer & S.Watson Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Oxalidales family Oxalidaceae genus Oxalis species Oxalis trilliifolia Name Homonyms Oxalis oregana Nutt. Oxalis oregana Nutt. ex Torr. & A.Gray Oxalis oregana Brewer & S.Watson