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-50335380,A,Cactaceae,,Mammillaria,,"ritteriana",,"","Boed.",Synonym,,M,TRO,50335380,151607-2,"","","","1929",tro-50335378 tro-50335381,A,Cactaceae,,Mammillaria,,"ritteriana",var.,"quadricentralis","R.T. Craig bis",Synonym,,L,TRO,50335381,151608-2,"","","","1945",tro-50335378