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-50003738,A,Rosaceae,,Crataegus,×,"lawrencensis",,"","8757+(pro sp.)+",Unresolved,,L,TRO,50003738,,"J. Arnold Arbor.","3(1): 3","3","1921", tro-50328321,A,Rosaceae,,Crataegus,,"lawrencensis",,"","Sarg.",Unresolved,,L,TRO,50328321,68511-2,"","","","",