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-27800978,A,Rosaceae,,Malus,,"angustifolia",,"","(Aiton) Michx.",Synonym,,M,TRO,27800978,1087697-2,"Fl. Bor.-Amer.","1: 292","292","1803",tro-50312567 tro-50125473,A,Rosaceae,,Malus,,"angustifolia",var.,"puberula","(Rehder) Rehder",Synonym,,L,TRO,50125473,150096-2,"Mitt. Deutsch. Dendrol. Ges.","1914: 261","261","1914",tro-50125499 tro-50244237,A,Rosaceae,,Malus,,"angustifolia",var.,"spinosa","(Rehder) C.F. Reed",Unresolved,,L,TRO,50244237,280310-2,"Phytologia","63(5): 410","410","1987",tro-50244237