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-50132843,A,Rosaceae,,Crataegus,,"ignava",,"","Beadle",Unresolved,,L,TRO,50132843,68413-2,"Biltmore Bot. Stud.","1(1): 31-32","31","1901", tro-50294235,A,Rosaceae,,Crataegus,,"ignava",,"","Sarg.",Unresolved,,L,TRO,50294235,290312-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 228-229","228","1910",