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-5106224,A,Cactaceae,,Mammillaria,,"gummifera",,"","Engelm.",Synonym,,M,TRO,5106224,151048-2,"Mem. Tour N. Mexico","105","105","1848",tro-50180816 tro-5100031,A,Cactaceae,,Mammillaria,,"gummifera",var.,"applanata","(Engelm.) L.D. Benson",Synonym,,L,TRO,5100031,1041975-2,"Cacti Arizona (ed. 3)","22","22","1969",tro-50180817 tro-5101144,A,Cactaceae,,Mammillaria,,"gummifera",var.,"hemisphaerica","(Engelm.) L.D. Benson",Synonym,,L,TRO,5101144,151062-2,"Cact. Succ. J. (Los Angeles)","41(3): 128","128","1969",tro-50180817 tro-5108412,A,Cactaceae,,Mammillaria,,"gummifera",var.,"macdougalii","(Rose) L.D. Benson",Synonym,,L,TRO,5108412,151050-2,"Cacti Arizona (ed. 3)","22","22","1969",tro-50180818 tro-5100032,A,Cactaceae,,Mammillaria,,"gummifera",var.,"meiacantha","(Engelm.) L.D. Benson",Synonym,,L,TRO,5100032,151051-2,"Cacti Arizona (ed. 3)","22","22","1969",tro-50180819