Alyssum albescens Schltdl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Brassicaceae genus Alyssum species Alyssum gmelinii Name Homonyms Alyssum albescens Schltdl. ex DC. Alyssum albescens Schltdl.