Berberis petiolaris var. extensa Ahrendt Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Berberidaceae genus Berberis species Berberis petiolaris Name Homonyms Berberis petiolaris var. extensa Ahrendt ex R.R.Rao, T.Husain & Datt Berberis petiolaris var. extensa Ahrendt