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-19089,A,Rosaceae,,Crataegus,,"rivularis",,"","W.H.Brewer & S.Watson",Unresolved,,L,RJP,19089,,"Geological survey of California. Botany","Geological survey of California. Botany; 1876","189","1876", rjp-5037,A,Rosaceae,,Crataegus,,"rivularis",,"","Nutt. ex Torr. & A.Gray",Accepted,,L,RJP,5037,,"A flora of North America","A flora of North America; 1838","464","1840",