Stillingia angustifolia (Müll.Arg.) Engelm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Stillingia species Stillingia sylvatica Name Homonyms Stillingia angustifolia (Müll.Arg.) Engelm. ex S.Watson Stillingia angustifolia (Müll.Arg.) Engelm.