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-29201489,A,Plantaginaceae,,Penstemon,,"spectabilis",,"","Thurb. ex A. Gray",Accepted,,M,TRO,29201489,808298-1,"Pacif. Railr. Rep.","4(5): 119-120","119","1857", tro-29207742,A,Plantaginaceae,,Penstemon,,"spectabilis",var.,"subviscosis","(D.D. Keck) McMinn",Accepted,,L,TRO,29207742,,"Man. Calif. Shrubs","513","513","1939", tro-29201490,A,Plantaginaceae,,Penstemon,,"spectabilis",subsp.,"subviscosus","D.D. Keck",Synonym,,L,TRO,29201490,187787-2,"Amer. Midl. Naturalist","18: 818","818","1937",tro-29207742