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-2739625,A,Cactaceae,,Coryphantha,,"echinus",,"","(Engelm.) Orcutt",Accepted,,M,WCSP (in review),,131245-1,"Circular to Cactus Fanciers","i","","1922", tro-5104304,A,Cactaceae,,Coryphantha,,"echinus",,"","(Engelm.) Britton & Rose",Unresolved,,L,TRO,5104304,66543-2,"Cactaceae","4: 42","42","1923", kew-2739626,A,Cactaceae,,Coryphantha,,"echinus",var.,"robusta","A.M.Powell",Synonym,,L,WCSP (in review),,,"Cacti Trans-Pecos","455","","2004",kew-2739625