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-2808217,A,Cactaceae,,Ferocactus,,"recurvus",,"","(Mill.) Borg",Accepted,,M,WCSP (in review),,103670-2,"Cacti","231","","1937", kew-2808218,A,Cactaceae,,Ferocactus,,"recurvus",f.,"flavispinus","(Haage ex C.F.Först.) G.Unger",Synonym,,L,WCSP (in review),,1053901-2,"Grossen Kugelkakteen Nordamerikas","316","","1992",kew-2808217 kew-2808219,A,Cactaceae,,Ferocactus,,"recurvus",var.,"greenwoodiae","Glass",Synonym,,L,WCSP (in review),,277149-2,"Cact. Succ. J. (Los Angeles)","40: 160","","1968",kew-2808178 kew-2808221,A,Cactaceae,,Ferocactus,,"recurvus",subsp.,"greenwoodiae","(Glass) Pilbeam & Bowdery",Synonym,,L,WCSP (in review),,77068360-1,"Ferocactus","91","","2005",kew-2808178 kew-2808222,A,Cactaceae,,Ferocactus,,"recurvus",var.,"latispinus","(Haw.) G.Unger",Synonym,,L,WCSP (in review),,976906-1,"Grossen Kugelkakteen Nordamerikas","302","","1992",kew-2808217 kew-2808223,A,Cactaceae,,Ferocactus,,"recurvus",f.,"spiralis","(Karw. ex Pfeiff.) G.Unger",Unresolved,,L,WCSP (in review),,976904-1,"Grossen Kugelkakteen Nordamerikas","294","","1992",