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-27803118,A,Rosaceae,,Pyrus,,"melanocarpa",,"","(Michx.) Willd.",Synonym,,M,TRO,27803118,1045895-2,"Enum. Pl.","525","525","1809",tro-50213457 tro-50333775,A,Rosaceae,,Pyrus,,"melanocarpa",var.,"atropurpurea","(Britton) Farw.",Unresolved,,L,TRO,50333775,215209-2,"Rep. (Annual) Michigan Acad. Sci.","19: 257","257","1917",tro-50333775