ID,Major group,Family,Genus hybrid marker,Genus,Species hybrid marker,Species,Infraspecific rank,Infraspecific epithet,Authorship,Taxonomic status in TPL,Nomenclatural status from original data source,Confidence level,Source,Source id,IPNI id,Publication,Collation,Page,Date,Accepted ID tro-26000059,A,Polygonaceae,,Polygonum,,"angustifolium",,"","Pall.",Accepted,,M,TRO,26000059,695363-1,"Reise Russ. Reich.","3: 230","230","1776", tro-50134832,A,Polygonaceae,,Polygonum,,"angustifolium",var.,"songaricum","(Schrenk) Steward",Synonym,,L,TRO,50134832,,"Contr. Gray Herb.","88: 108","108","1930",tro-26002407