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-28300061,A,Salicaceae,,Salix,,"polaris",,"","Wahlenb.",Accepted,,M,TRO,28300061,778516-1,"Fl. Lapp.","261-262, pl. 13, f. 1","261","1812", tro-50312316,A,Salicaceae,,Salix,,"polaris",var.,"leiocarpa","Cham.",Synonym,,L,TRO,50312316,226099-2,"Linnaea","6(3): 542","542","1831",tro-50312317 tro-28300286,A,Salicaceae,,Salix,,"polaris",subsp.,"pseudopolaris","(Flod.) Hultén",Synonym,,L,TRO,28300286,226100-2,"Fl. Alaska Yukon","3: 510","510","1943",tro-28300061