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-27803167,A,Rosaceae,,Crataegus,,"pyracanthoides",,"","Beadle",Unresolved,,L,TRO,27803167,68862-2,"Biltmore Bot. Stud.","1(2): 136","136","1902", tro-27803168,A,Rosaceae,,Crataegus,,"pyracanthoides",var.,"arborea","(Beadle) E.J. Palmer",Unresolved,,L,TRO,27803168,68863-2,"Ann. Missouri Bot. Gard.","22(3): 559","559","1935",tro-27803168