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-2550906,A,Plantaginaceae,,Penstemon,,"deustus",,"","Douglas",Unresolved,,L,WCSP (in review),,,"Edwards's Bot. Reg.","16: t. 1318","","1830", tro-50079713,A,Plantaginaceae,,Penstemon,,"deustus",var.,"arenarius","(Greene) Jeps.",Unresolved,,L,TRO,50079713,187342-2,"Man. Fl. Pl. Calif.","916","916","1925",tro-50079713 tro-29201318,A,Plantaginaceae,,Penstemon,,"deustus",subsp.,"heterander","(Torr. & A. Gray) Pennell & D.D. Keck",Synonym,,L,TRO,29201318,187343-2,"Amer. Midl. Naturalist","23(3): 603","603","1940",tro-29203850 tro-29203850,A,Plantaginaceae,,Penstemon,,"deustus",var.,"heterander","(Torr. & A. Gray) Cronquist",Unresolved,,L,TRO,29203850,,"Vasc. Pl. Pacific N.W.","4: 380","380","1959",tro-29203850 tro-29201319,A,Plantaginaceae,,Penstemon,,"deustus",subsp.,"sudans","(M.E. Jones) Pennell & D.D. Keck",Unresolved,,L,TRO,29201319,187347-2,"Amer. Midl. Naturalist","23(3): 600","600","1940",tro-29201319 tro-29201320,A,Plantaginaceae,,Penstemon,,"deustus",subsp.,"variabilis","(Suksd.) Pennell & D.D. Keck",Synonym,,L,TRO,29201320,187350-2,"Amer. Midl. Naturalist","23(3): 602","602","1940",tro-29203852 tro-29203852,A,Plantaginaceae,,Penstemon,,"deustus",var.,"variabilis","(Suksd.) Cronquist",Unresolved,,L,TRO,29203852,187351-2,"Vasc. Pl. Pacific N.W.","4: 380","380","1959",tro-29203852