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-2781990,A,Cactaceae,,Echinocactus,,"longihamatus",,"","Galeotti ex Pfeiff.",Synonym,,M,WCSP (in review),,,"Abbild. Beschr. Cact.","2: t. 16","","1847",kew-2808163 tro-5104854,A,Cactaceae,,Echinocactus,,"longihamatus",,"","Galeotti",Synonym,,M,TRO,5104854,,"Abbild. Beschr. Cact.","2: pl. 16","pl. 16","1848",tro-50178706 kew-2781991,A,Cactaceae,,Echinocactus,,"longihamatus",var.,"brevispinus","Engelm.",Synonym,,L,WCSP (in review),,87501-2,"Proc. Amer. Acad. Arts","3: 274","","1856",kew-2808163 kew-2781992,A,Cactaceae,,Echinocactus,,"longihamatus",f.,"brevispinus","(Engelm.) Schelle",Synonym,,L,WCSP (in review),,87500-2,"Handb. Kakteenkult.","160","","1907",kew-2808163 kew-2781993,A,Cactaceae,,Echinocactus,,"longihamatus",var.,"crassispinus","Engelm.",Synonym,,L,WCSP (in review),,321051-2,"Proc. Amer. Acad. Arts","3: 274","","1857",kew-2808163 kew-2781994,A,Cactaceae,,Echinocactus,,"longihamatus",var.,"gracilispinus","Engelm.",Synonym,,L,WCSP (in review),,87502-2,"Proc. Amer. Acad. Arts","3: 273","","1856",kew-2808163 kew-2781995,A,Cactaceae,,Echinocactus,,"longihamatus",var.,"sinuatus","(A.Dietr.) F.A.C.Weber ex K.Schum.",Unresolved,,L,WCSP (in review),,87504-2,"Gesamtbeschr. Kakt.","342","","1898", kew-2781996,A,Cactaceae,,Echinocactus,,"longihamatus",f.,"sinuatus","(A.Dietr.) Schelle",Unresolved,,L,WCSP (in review),,87503-2,"Handb. Kakteenkult.","160","","1907",