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-28300007,A,Salicaceae,,Populus,,"nigra",,"","L.",Accepted,,M,TRO,28300007,776790-1,"Sp. Pl.","2: 1034","1034","1753", tro-28301017,A,Salicaceae,,Populus,,"nigra",var.,"afghanica","Aitch. & Hemsl.",Synonym,,L,TRO,28301017,,"J. Linn. Soc., Bot.","18: 96","96","1880",tro-28301358 tro-28300608,A,Salicaceae,,Populus,,"nigra",subsp.,"flexibilis","Kamelin",Synonym,,L,TRO,28300608,,"","","","",tro-28300583 tro-28300543,A,Salicaceae,,Populus,,"nigra",var.,"italica","Koehne",Accepted,,L,TRO,28300543,,"Deut. Dendrol.","81","81","1893", tro-28300609,A,Salicaceae,,Populus,,"nigra",subsp.,"pyramidalis","Čelak.",Synonym,,L,TRO,28300609,,"","","","",tro-28300543 tro-28301352,A,Salicaceae,,Populus,,"nigra",var.,"pyramidalis","Spach",Synonym,,L,TRO,28301352,,"Ann. Sci. Nat., Bot.","215: 31","31","1841",tro-28300543 tro-28300542,A,Salicaceae,,Populus,,"nigra",var.,"thevestina","(Dode) Bean",Accepted,,L,TRO,28300542,,"Not. Trees & Shrubs","2: 217","217","1914",