Steinmannia Opiz Dataset GBIF Backbone Taxonomy Rank GENUS Published in Seznam: 93 (1852) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex Name Homonyms Steinmannia Opiz Steinmannia Fischer, 1886 Steinmannia Waagen & Wentzel, 1888 Steinmannia Phil.