Protea decumbens Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Proteales family Proteaceae genus Serruria species Serruria triternata Name Homonyms Protea decumbens Thunb. Protea decumbens Willd. ex Meisn. Protea decumbens Andrews Protea decumbens Willd.