Agnostus G.Don ex Loudon, 1832 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Loudon's Hortus Britannicus Suppl. 1 1832 Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Proteales family Proteaceae genus Agnostus Name Homonyms Agnostus G.Don ex Loudon, 1832 Agnostus Brongniart, 1822 Agnostus A.Cunn., 1832 Agnostus Otto & A.Dietr.