Grevillea diffusa Sieber ex Schult. & Schult.f. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Proteales family Proteaceae genus Grevillea species Grevillea diffusa Name Homonyms Grevillea diffusa Sieber ex Meisn. Grevillea diffusa Sieber ex Schult. & Schult.f. Grevillea diffusa Sieber ex Spreng. Grevillea diffusa Sieber