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-29201259,A,Plantaginaceae,,Penstemon,,"azureus",,"","Benth.",Synonym,,M,TRO,29201259,808007-1,"Pl. Hartw.","327","327","1849",tro-50316465 tro-29201260,A,Plantaginaceae,,Penstemon,,"azureus",subsp.,"angustissimus","(A. Gray) D.D. Keck",Unresolved,,L,TRO,29201260,187188-2,"Univ. Calif. Publ. Bot.","16(11): 402","402","1932",tro-29201260 tro-29207724,A,Plantaginaceae,,Penstemon,,"azureus",var.,"angustissimus","A. Gray",Synonym,,L,TRO,29207724,187189-2,"Syn. Fl. N. Amer.","2(1): 272","272","1878",tro-29201260 tro-50133167,A,Plantaginaceae,,Penstemon,,"azureus",var.,"parvulus","A. Gray",Synonym,,L,TRO,50133167,187192-2,"Syn. Fl. N. Amer.","2(1): 272","272","1878",tro-50133170 tro-50133170,A,Plantaginaceae,,Penstemon,,"azureus",subsp.,"parvulus","(A. Gray) D.D. Keck",Unresolved,,L,TRO,50133170,187191-2,"Univ. Calif. Publ. Bot.","16(11): 406","406","1932",tro-50133170