Polycnemum arvense var. inundatum Schrank Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Amaranthaceae genus Polycnemum species Polycnemum arvense Name Homonyms Polycnemum arvense var. inundatum Schrank Polycnemum arvense var. inundatum (Schrank) Wirtg.