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-5100374,A,Cactaceae,,Mammillaria,,"thornberi",,"","Orcutt",Accepted,,M,TRO,5100374,151802-2,"W. Amer. Sci.","12: 161","161","1902", tro-50181113,A,Cactaceae,,Mammillaria,,"thornberi",subsp.,"thornberi","",Accepted,,L,TRO,50181113,,"","","","", tro-50181114,A,Cactaceae,,Mammillaria,,"thornberi",subsp.,"yaquensis","(R.T. Craig) D.R. Hunt",Accepted,,L,TRO,50181114,996062-1,"Mammillaria Postscripts","6: 5","5","1997",