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 rjp-28840,A,Rosaceae,,Pyrus,,"sieversii",,"","hort. ex K.Koch",Unresolved,,L,RJP,28840,,"Dendrologie","Dendrologie; 1869","208","1869", rjp-7545,A,Rosaceae,,Pyrus,,"sieversii",,"","Ledeb.",Synonym,,L,RJP,7545,,"Flora altaica","Flora altaica; 1829","222","1830",rjp-7027