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-27803110,A,Rosaceae,,Pyrus,,"angustifolia",,"","Aiton",Synonym,,M,TRO,27803110,215161-2,"Hort. Kew.","2: 176","176","1789",tro-50312567 tro-50125499,A,Rosaceae,,Pyrus,,"angustifolia",var.,"puberula","(Rehder) L.H. Bailey",Unresolved,,L,TRO,50125499,215162-2,"Rhodora","18(211): 154","154","1916",tro-50125499