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-50206483,A,Rosaceae,,Crataegus,×,"calycina",,"","Peterm.",Unresolved,,L,TRO,50206483,723083-1,"Deutschl. Fl.","176","176","1849", tro-27804263,A,Rosaceae,,Crataegus,,"calycina",subsp.,"curvisepala","Franco",Synonym,,L,TRO,27804263,,"","","","",tro-27800042