Polygonum alpestre Heldr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Polygonum species Polygonum plebeium Name Homonyms Polygonum alpestre Wender. Polygonum alpestre C.A.Mey. Polygonum alpestre Heldr. ex Meisn. Polygonum alpestre Schur Polygonum alpestre Wall. Polygonum alpestre Heldr.