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-5003212,A,Salicaceae,,Salix,,"rigida",,"","Muhl.",Synonym,,M,WCSP (in review),,778694-1,"Neue Schriften Ges. Naturf. Freunde Berlin","4: 237","","1803",kew-5000814 kew-5003979,A,Salicaceae,,Salix,,"rigida",var.,"angustata","(Pursh) Fernald",Synonym,,L,WCSP (in review),,226140-2,"Rhodora","48: 38","","1946",kew-5000814 kew-5002691,A,Salicaceae,,Salix,,"rigida",subsp.,"ligulifolia","(C.R.Ball) E.Murray",Synonym,,L,WCSP (in review),,922664-1,"Kalmia","13: 30","","1983",kew-5001007 kew-5004886,A,Salicaceae,,Salix,,"rigida",var.,"ligulifolia","(C.R.Ball) Argus",Unresolved,,L,WCSP (in review),,,"Univ. Wyoming Agr. Exp. Sta.","14: 14","","1967",kew-5001007 tro-28300336,A,Salicaceae,,Salix,,"rigida",var.,"mackenzieana","(Hook.) Cronquist",Synonym,,L,TRO,28300336,226144-2,"Vasc. Pl. Pacific N.W.","2: 63, 65","63","1964",kew-5003459 tro-50297440,A,Salicaceae,,Salix,,"rigida",subsp.,"mackenzieana","(Hook.) A.E. Murray",Synonym,,L,TRO,50297440,922665-1,"Kalmia","13: 30","30","1983",kew-5003459 tro-28300335,A,Salicaceae,,Salix,,"rigida",var.,"macrogemma","(C.R. Ball) Cronquist",Synonym,,L,TRO,28300335,226146-2,"Vasc. Pl. Pacific N.W.","2: 65","65","1964",kew-5003459 tro-50112781,A,Salicaceae,,Salix,,"rigida",f.,"subintegra","(E.J. Palmer & Steyerm.) Steyerm.",Unresolved,,L,TRO,50112781,294019-2,"Rhodora","62(737): 130","130","1960", kew-5004883,A,Salicaceae,,Salix,,"rigida",var.,"vestita","(Andersson) C.R.Ball",Synonym,,L,WCSP (in review),,77083744-1,"Ill. Fl. N. U.S.","ed. 3, 2: 10","","1952",kew-5000814 kew-5002675,A,Salicaceae,,Salix,,"rigida",subsp.,"watsonii","(Bebb) E.Murray",Synonym,,L,WCSP (in review),,922666-1,"Kalmia","13: 30","","1983",kew-5003112 kew-5004000,A,Salicaceae,,Salix,,"rigida",var.,"watsonii","(Bebb) Cronquist",Synonym,,L,WCSP (in review),,226148-2,"Vasc. Pl. Pacific North W.","2: 65","","1964",kew-5003112