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-5106305,A,Cactaceae,,Mammillaria,,"missouriensis",,"","Sweet",Synonym,,M,TRO,5106305,151283-2,"Hort. Brit.","171","171","1826",kew-2802166 tro-5108439,A,Cactaceae,,Mammillaria,,"missouriensis",var.,"caespitosa","(Engelm.) S. Watson",Unresolved,,L,TRO,5108439,,"Smithsonian Misc. Collect.","258: 403","403","1878", tro-5108441,A,Cactaceae,,Mammillaria,,"missouriensis",var.,"robustior","(Engelm.) S. Watson",Synonym,,L,TRO,5108441,,"Bibl. Index N. Amer. Bot.","440","440","1878",kew-2802166