Rhus kirkii Oliv. Dataset The Plant List with literature Rank SPECIES Classification kingdom Plantae family Anacardiaceae genus Rhus species Rhus kirkii Name Synonyms Rhus welwitschii Engl. Searsia kirkii (Oliv.) Moffett Toxicodendron kirkii Kuntze Toxicodendron welwitschii Kuntze Homonyms Rhus kirkii Oliv.