Acacia difficilis (Tuthill, 1943) Tuthill, 1943 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Acacia species Acacia difficilis Name Homonyms Acacia difficilis Maiden Acacia difficilis (Tuthill, 1943) Tuthill, 1943