Croton californicus var. major S.Watson ex Engelm. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Croton species Croton californicus Name Homonyms Croton californicus var. major S.Watson Croton californicus var. major S.Watson ex Engelm.