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-2781860,A,Cactaceae,,Echinocactus,,"hamatacanthus",,"","Muehlenpf.",Synonym,,M,WCSP (in review),,87407-2,"Allg. Gartenzeitung","14: 371","","1846",kew-2808164 kew-2781861,A,Cactaceae,,Echinocactus,,"hamatacanthus",var.,"brevispinus","(Engelm.) J.M.Coult.",Synonym,,L,WCSP (in review),,87408-2,"Contr. U. S. Natl. Herb.","3: 366","","1896",kew-2808164 kew-2781862,A,Cactaceae,,Echinocactus,,"hamatacanthus",var.,"longihamatus","(Galeotti ex Pfeiff.) J.M.Coult.",Synonym,,L,WCSP (in review),,,"Contr. U. S. Natl. Herb.","3: 365","","1896",kew-2808164