Cytisus nigricans var. sericeus Rochel Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Cytisus species Cytisus nigricans Name Homonyms Cytisus nigricans var. sericeus Rochel ex Andrae Cytisus nigricans var. sericeus Rochel