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-27803119,A,Rosaceae,,Pyrus,,"americana",,"","(Marshall) DC.",Synonym,,M,TRO,27803119,730657-1,"Prodr.","2: 637","637","1825",tro-50125461 tro-50089379,A,Rosaceae,,Pyrus,,"americana",var.,"decora","Sarg.",Synonym,,L,TRO,50089379,215159-2,"Silva","14: 101","101","1902",tro-27803120 tro-50125468,A,Rosaceae,,Pyrus,,"americana",var.,"microcarpa","(Pursh) Torr. & A. Gray",Synonym,,L,TRO,50125468,215160-2,"Fl. N. Amer.","1(3): 472","472","1840",tro-50125469