Alyssum rostratum Wierzb. 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 rostratum Steven Alyssum rostratum Wierzb. ex Nyman Alyssum rostratum Wierzb.