Oxalis corniculata f. purpurea (Parl.) Knuth Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Oxalidales family Oxalidaceae genus Oxalis species Oxalis corniculata Name Homonyms Oxalis corniculata f. purpurea (Parl.) Knuth Oxalis corniculata var. purpurea Parl. Oxalis corniculata subsp. purpurea (Parl.) Arcang. Oxalis corniculata f. purpurea (Parl.) Fiori