Sorocephalus dregei H.Buek ex Drège Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Proteales family Proteaceae genus Leucadendron species Leucadendron sorocephalodes Name Homonyms Sorocephalus dregei H.Buek Sorocephalus dregei H.Buek ex Drège Sorocephalus dregei H.Buek ex Meisn.