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 kew-2370259,A,Cactaceae,,Melocactus,,"zehntneri",,"","(Britton & Rose) Luetzelb.",Accepted,,M,WCSP (in review),,,"Estud. Bot. Nordéste","3: 111","","1926", tro-5107929,A,Cactaceae,,Melocactus,,"zehntneri",subsp.,"canescens","(F. Ritter) P.J. Braun",Synonym,,L,TRO,5107929,954859-1,"Bradleya","6: 98","98","1988",kew-2370259 tro-5107922,A,Cactaceae,,Melocactus,,"zehntneri",var.,"curvicornis","(Buining & Brederoo) P.J. Braun",Synonym,,L,TRO,5107922,954858-1,"Bradleya","6: 98","98","1988",kew-2370259 tro-5107941,A,Cactaceae,,Melocactus,,"zehntneri",subsp.,"robustispinus","(Buining, Brederoo & Theunissen) P.J. Braun",Synonym,,L,TRO,5107941,954860-1,"Bradleya","6: 98","98","1988",tro-5107942 tro-5107931,A,Cactaceae,,Melocactus,,"zehntneri",var.,"viridis","F. Ritter",Synonym,,L,TRO,5107931,156938-2,"Kakteen Südamer.","1: 132","132","1979",kew-2370259