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-14521,A,Rosaceae,,Crataegus,,"fallens",,"","Ashe ex Gruber",Unresolved,,L,RJP,14521,,"Proceedings of the Berks County Natural Sciences Club","Proceedings of the Berks County Natural Sciences Club; 1903","19","1903", rjp-40490,A,Rosaceae,,Crataegus,,"fallens",,"","Sarg.",Unresolved,,L,RJP,40490,,"","; ","","",