Kentrosphaera Volkens Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Amaranthaceae genus Volkensinia Name Homonyms Kentrosphaera Volkens ex Gilg Kentrosphaera Volkens Kentrosphaera A.Borzì, 1883