Id%Version%Family%Infra family%Hybrid genus%Genus%Infra genus%Rank%Authors%Basionym author%Publishing author%Full name without family and authors%Publication%Collation%Publication year full%Name status%Remarks%Basionym%Replaced synonym%Nomenclatural synonym%Distribution%Citation type 808298-1%1.1.2.1.1.5%Scrophulariaceae%%N%Penstemon%%spec.%Thurb. ex A.Gray%%Thurb. ex A.Gray%Penstemon spectabilis%Pacif. Railr. Rep. 4(5, no. 4) [Whipple].%119%1857%%%%%%%tax. nov. 187785-2%1.1.2.1%Scrophulariaceae%%N%Penstemon%%var.%Jeps.%%Jeps.%Penstemon spectabilis var. gilmanii%Man. Fl. Pl. Calif. [Jepson]%912%1925%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov. 187786-2%1.2%Scrophulariaceae%%N%Penstemon%%subsp.%D.D.Keck%%D.D.Keck%Penstemon spectabilis subsp. subinteger%Amer. Midl. Naturalist%18: 817%1937%%%%%%Baja California Norte (Mexico, Northern America)%tax. nov. 77162271-1%1.3%Scrophulariaceae%%N%Penstemon%%var.%(D.D.Keck) C.C.Freeman%(D.D.Keck)%C.C.Freeman%Penstemon spectabilis var. subinteger%PhytoKeys%80: 37%2017%%doi:10.3897/phytokeys.80.12962%Scrophulariaceae Penstemon spectabilis subsp. subinteger D.D.Keck%%%%stat. nov. 187787-2%1.2%Scrophulariaceae%%N%Penstemon%%subsp.%D.D.Keck%%D.D.Keck%Penstemon spectabilis subsp. subviscosus%Amer. Midl. Naturalist%18: 818%1937%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov. 187788-2%1.3%Scrophulariaceae%%N%Penstemon%%var.%(D.D.Keck) McMinn%(D.D.Keck)%McMinn%Penstemon spectabilis var. subviscosus%Man. Calif. Shrubs%513%1939%%%%%%%tax. nov. 187789-2%1.2%Scrophulariaceae%%N%Penstemon%%subsp.%D.D.Keck%%D.D.Keck%Penstemon spectabilis subsp. typicus%Amer. Midl. Naturalist%18: 816%1937%%%%%%%tax. nov.