Oxalis corniculata f. atropurpurea (Parlat.) 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 var. atropurpurea Planch. Oxalis corniculata var. atropurpurea (Van Houtte) P.Fourn., 1937 Oxalis corniculata subsp. atropurpurea Planch. Oxalis corniculata var. atropurpurea (A.F.Schwarz) Murr Oxalis corniculata f. atropurpurea (Van Houtte) Hegi