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 tro-5105539,A,Cactaceae,,Echinomastus,,"unguispinus",,"","(Engelm.) Britton & Rose",Accepted,,M,TRO,5105539,88284-2,"Cactaceae","3: 150","150","1922", kew-2783141,A,Cactaceae,,Echinomastus,,"unguispinus",subsp.,"durangensis","(Runge) U.Guzmán",Unresolved,,L,WCSP (in review),,70029547-1,"Cactaceae Syst. Init.","16: 17","","2003",kew-2783141 kew-2783142,A,Cactaceae,,Echinomastus,,"unguispinus",var.,"laui","(G.Frank & Zecher) Glass & R.A.Foster",Unresolved,,L,WCSP (in review),,88285-2,"Cact. Succ. J. (Los Angeles)","51: 124","","1979",kew-2783142 kew-2783143,A,Cactaceae,,Echinomastus,,"unguispinus",subsp.,"laui","(G.Frank & Zecher) Glass",Unresolved,,L,WCSP (in review),,1001506-1,"Guía Identific. Cact. Amenazadas México","1:","","1998 publ. 1997",kew-2783142 kew-2783144,A,Cactaceae,,Echinomastus,,"unguispinus",var.,"minimus","A.B.Lau",Unresolved,,L,WCSP (in review),,88286-2,"Kakteen And. Sukk.","34: 206","","1983",kew-2783145 kew-2783145,A,Cactaceae,,Echinomastus,,"unguispinus",subsp.,"minimus","(A.B.Lau) U.Guzmán",Unresolved,,L,WCSP (in review),,70029548-1,"Cactaceae Syst. Init.","16: 17","","2003",kew-2783145 tro-50335318,A,Cactaceae,,Echinomastus,,"unguispinus",subsp.,"unguispinus","",Accepted,,L,TRO,50335318,,"","","","1922",