Alyssum erosulum Gennari & Pestal. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Alyssum species Alyssum erosulum Name Homonyms Alyssum erosulum Gennari & Pestal. ex Clementi Alyssum erosulum Gennari & Pestal.