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-2739680,A,Cactaceae,,Coryphantha,,"muehlenpfordtii",,"","Britton & Rose",Synonym,Illegitimate,L,WCSP (in review),,66578-2,"Cact.","4: 28","","1923",kew-2739750
kew-2739681,A,Cactaceae,,Coryphantha,,"muehlenpfordtii",var.,"robustispina","(Schott ex Engelm.) W.T.Marshall",Synonym,,L,WCSP (in review),,66579-2,"Arizona's Cact.","ed. 2: 94","","1953",kew-2739749
kew-2739682,A,Cactaceae,,Coryphantha,,"muehlenpfordtii",subsp.,"robustispina","(Schott ex Engelm.) Dicht",Synonym,,L,WCSP (in review),,1110989-2,"Kakteen And. Sukk.","47: 252","","1996",kew-2739749
tro-5108424,A,Cactaceae,,Coryphantha,,"muehlenpfordtii",var.,"robustispina","(Schott ex Engelm.) W. Earle",Synonym,,L,TRO,5108424,,"Cacti Southw.","83","83","1963",tro-50179752
kew-2739683,A,Cactaceae,,Coryphantha,,"muehlenpfordtii",subsp.,"uncinata","(L.D.Benson) Dicht",Unresolved,,L,WCSP (in review),,988632-1,"Kakteen And. Sukk.","47: 98","","1996",kew-2739750