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-2706876,A,Rhamnaceae,,Ceanothus,,"rigidus",,"","Nutt.",Synonym,,M,WCSP (in review),,50770-2,"Fl. N. Amer.","1: 268","","1838",kew-2706657 kew-2706877,A,Rhamnaceae,,Ceanothus,,"rigidus",var.,"albus","Roof",Synonym,,L,WCSP (in review),,,"Four Seasons","2(3): 17","","1967",kew-2706657 kew-2706878,A,Rhamnaceae,,Ceanothus,,"rigidus",var.,"fresnensis","(Dudley) Jeps.",Synonym,,L,WCSP (in review),,50771-2,"Man. Fl. Pl. Calif.","623","","1925",kew-2706708 kew-2706879,A,Rhamnaceae,,Ceanothus,,"rigidus",var.,"grandifolius","Torr.",Synonym,,L,WCSP (in review),,50772-2,"Pacif. Railr. Rep. Parke, Bot.","4: 75","","1857",kew-2706715 kew-2706880,A,Rhamnaceae,,Ceanothus,,"rigidus",var.,"pallens","Sprague",Synonym,,L,WCSP (in review),,50773-2,"Bull. Misc. Inform. Kew","1915: 380","","1915",kew-2706657