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-4967,A,Rosaceae,,Crataegus,,"engelmannii",,"","Sarg.",Accepted,,L,RJP,4967,68249-2,"","; 1901","2","1901", tro-27803188,A,Rosaceae,,Crataegus,,"engelmannii",var.,"engelmannii","",Synonym,,L,TRO,27803188,,"","","","",rjp-4967 tro-27803508,A,Rosaceae,,Crataegus,,"engelmannii",f.,"engelmannii","",Synonym,,L,TRO,27803508,,"","","","",rjp-4967 rjp-5203,A,Rosaceae,,Crataegus,,"engelmannii",var.,"sinistra","(Beadle) E.J.Palmer",Synonym,,L,RJP,5203,68251-2,"","; 1946","483","1946",rjp-4967