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-5100456,A,Cactaceae,,Sclerocactus,,"pubispinus",,"","(Engelm.) L.D. Benson",Accepted,,L,TRO,5100456,230771-2,"Cact. Succ. J. (Los Angeles)","38(3): 103","103","1966", tro-5108414,A,Cactaceae,,Sclerocactus,,"pubispinus",var.,"sileri","L.D. Benson",Synonym,,L,TRO,5108414,310182-2,"Cacti Arizona (ed. 3)","23, 179, f. 7.2","23","1969",tro-50181321 tro-50222525,A,Cactaceae,,Sclerocactus,,"pubispinus",var.,"spinosior","(Engelm.) S.L. Welsh",Synonym,,L,TRO,50222525,952029-1,"Great Basin Naturalist","44(1): 67","67","1984",tro-5100457