Oxytropis nigrescens var. japonica (Maxim.) Hultén Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Oxytropis species Oxytropis japonica Name Homonyms Oxytropis nigrescens var. japonica (Maxim.) Hultén