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As classified in WFO snapshot

March 2019

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genus

Penstemon Schmidel

This genus name was first published in Icon. Pl. , ed. Keller, 1: 2 (1763)  

At the time of this classification snapshot, this genus name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-4000028548.

Literature

Species in Penstemon ( ${pageIsLoading?'loading':'showing'} species ${currentlyShowingRangeFirst} to ${currentlyShowingRangeLast} of ${ totalPartsCount })

Name Author Protologue Nomenclator WFO link

Unplaced Names

These names are not yet placed in the taxonomy, but may be associated with Penstemon:

Name Author Protologue Nomenclator WFO link
The editorial status of this taxon is Unplaced Penstemon aboriginum M.E.Jones Contr. W. Bot. 14: 35 1912 wfo-0000477048
The editorial status of this taxon is Unplaced Penstemon adamsianus Howell Fl. N.W. Amer. 511 1901 wfo-0000477047
The editorial status of this taxon is Unplaced Penstemon albifloris England Great Basin Naturalist 42: 367 1982 wfo-0000477036
The editorial status of this taxon is Unplaced Penstemon albrightii A.Nelson & J.F.Macbr. Bot. Gaz. 65: 69 1918 wfo-0000475433
The editorial status of this taxon is Unplaced Penstemon albrightii A.Nelson Bot. Gaz. 65: 69 1918 wfo-0000477040
The editorial status of this taxon is Unplaced Penstemon alsinoides Greene Leafl. Bot. Observ. Crit. 1: 162 1906 wfo-0000477037
The editorial status of this taxon is Unplaced Penstemon amabilis G.N.Jones Res. Stud. State Coll. Wash. 2: 126 1930 publ. 1931 wfo-0000475068
The editorial status of this taxon is Unplaced Penstemon amoenus Kunze Index Seminum (LZ) 1840: ? 1840 wfo-0000475416
The editorial status of this taxon is Unplaced Penstemon amplexicaulis Moench Methodus 442 1794 wfo-0000475417
The editorial status of this taxon is Unplaced Penstemon amplexicaulis Buckley Proc. Acad. Nat. Sci. Philadelphia 1861: 461 1862 wfo-0000475420
The editorial status of this taxon is Unplaced Penstemon amplus A.Nelson Amer. J. Bot. 25: 115 1938 wfo-0000475061
The editorial status of this taxon is Unplaced Penstemon argutus Paxton Paxton's Mag. Bot. 6: 271 1839 wfo-0000475418
The editorial status of this taxon is Unplaced Penstemon arizonicus A.Heller Bull. Torrey Bot. Club 26: 591 1899 wfo-0000477044
The editorial status of this taxon is Unplaced Penstemon assurgens D.D.Keck Amer. Midl. Naturalist 23: 609 1940 wfo-0000475063
The editorial status of this taxon is Unplaced Penstemon auricomus A.Nelson ex Rydb. Bull. Torrey Bot. Club 36: 688 1909 wfo-0000475410
The editorial status of this taxon is Unplaced Penstemon auricomus A.Nelson Bull. Torrey Bot. Club 36: 688 1909 wfo-0000477042
The editorial status of this taxon is Unplaced Penstemon baccharifolius var. schaffneri Hemsl. Biol. Cent.-Amer., Bot. 2: 443 1882 wfo-0000477006
The editorial status of this taxon is Unplaced Penstemon bachimbensis Straw – — wfo-0001261290
The editorial status of this taxon is Unplaced Penstemon bakeri Greene Pittonia 4: 318 1901 wfo-0000477005
The editorial status of this taxon is Unplaced Penstemon brevilabris A.Gray Proc. Amer. Acad. Arts 17: 229 1882 — wfo-0000475411
The editorial status of this taxon is Unplaced Penstemon brevis A.Nelson Bot. Gaz. 54: 417 1912 wfo-0000477010
The editorial status of this taxon is Unplaced Penstemon brittonoruro Pennell ex Peattie J. Elisha Mitchell Sci. Soc. 45: 276 1930 — wfo-0000475037
The editorial status of this taxon is Unplaced Penstemon cacuminis Pennell Notul. Nat. Acad. Nat. Sci. Philadelphia 71: 2 1941 wfo-0000475038
The editorial status of this taxon is Unplaced Penstemon caelestinus Pennell Notul. Nat. Acad. Nat. Sci. Philadelphia 95: 1 1942 wfo-0000475033
The editorial status of this taxon is Unplaced Penstemon caeruleus Bailly Fl. Pleine Terre ed. 2: 651 1866 — wfo-0000475428
The editorial status of this taxon is Unplaced Penstemon canosobarbatum Kellogg Proc. Calif. Acad. Sci. 2: 15 15 1863 wfo-0001285281
The editorial status of this taxon is Unplaced Penstemon carinatus Kellogg Proc. Calif. Acad. Sci. 1: 63 1855 wfo-0000476994
The editorial status of this taxon is Unplaced Penstemon cephalanthus Pennell Notul. Nat. Acad. Nat. Sci. Philadelphia 95: 3 1942 wfo-0000475040
The editorial status of this taxon is Unplaced Penstemon chionophilus Greene Leafl. Bot. Observ. Crit. 1: 161 1906 wfo-0000475421
The editorial status of this taxon is Unplaced Penstemon chionophilus Greene ex C.F.Baker Leafl. Bot. Observ. Crit. 1: 161 1906 — wfo-0000477002
The editorial status of this taxon is Unplaced Penstemon cinerascens Greene Leafl. Bot. Observ. Crit. 1: 161 1906 wfo-0000475422
The editorial status of this taxon is Unplaced Penstemon cinerascens Greene ex C.F.Baker Leafl. Bot. Observ. Crit. 1: 161 1906 — wfo-0000476995
The editorial status of this taxon is Unplaced Penstemon coccinatus Rydb. Bull. Torrey Bot. Club 36: 691 1909 wfo-0000477000
The editorial status of this taxon is Unplaced Penstemon coccineus Engelm. Mem. Tour N. Mexico 107 1848 — wfo-0000475424
The editorial status of this taxon is Unplaced Penstemon coeruleus Torr. Ann. Lyceum Nat. Hist. New York 2: 220 1828 wfo-0000475425
The editorial status of this taxon is Unplaced Penstemon coeruleus Nutt. Gen. N. Amer. Pl. 2: 52 1818 wfo-0000475426
The editorial status of this taxon is Unplaced Penstemon collinus A.Nelson Bull. Torrey Bot. Club 25: 279 1898 wfo-0000476999
The editorial status of this taxon is Unplaced Penstemon colvillii Huber Cat. Graines 1868: 5 1868 wfo-0000475031
The editorial status of this taxon is Unplaced Penstemon connatus Deppe Allg. Gartenzeitung 12: 276 1844 wfo-0000475479
The editorial status of this taxon is Unplaced Penstemon cordatus M.Martens & Galeotti Bull. Acad. Roy. Sci. Bruxelles 12(2): 17 1845 wfo-0000475480
The editorial status of this taxon is Unplaced Penstemon cordatus Walp. Repert. Bot. Syst. 3: 249 1844 wfo-0000475482
The editorial status of this taxon is Unplaced Penstemon crassifolius Lindl. Edwards's Bot. Reg. 24: t. 16 1838 wfo-0000475477
The editorial status of this taxon is Unplaced Penstemon crassifolius Shuttlew. ex Benth. Prodr. 10: 327 1846 wfo-0000475483
The editorial status of this taxon is Unplaced Penstemon crassulus Wooton & Standl. Contr. U. S. Natl. Herb. 16: 172 1913 wfo-0000477029
The editorial status of this taxon is Unplaced Penstemon cristatus Nutt. Gen. N. Amer. Pl. 2: 52 1818 wfo-0000477032
The editorial status of this taxon is Unplaced Penstemon decurvus Pennell ex Crosswh. Leafl. W. Bot. 10: 172 1965 wfo-0000475052
The editorial status of this taxon is Unplaced Penstemon depressus Greene Leafl. Bot. Observ. Crit. 1: 162 1906 wfo-0000477028
The editorial status of this taxon is Unplaced Penstemon deserticola Piper Proc. Biol. Soc. Wash. 32: 43 1919 wfo-0000477027
The editorial status of this taxon is Unplaced Penstemon desertorum M.E.Jones Contr. W. Bot. 12: 59 1908 wfo-0000477026
The editorial status of this taxon is Unplaced Penstemon diffusus Douglas Bot. Reg. 14: t. 1132 1828 wfo-0000475473
The editorial status of this taxon is Unplaced Penstemon dimorphus Kuntze Revis. Gen. Pl. 2: 463 1891 wfo-0000477014
The editorial status of this taxon is Unplaced Penstemon divergens M.E.Jones Contr. W. Bot. 12: 64 1908 wfo-0000477013
The editorial status of this taxon is Unplaced Penstemon douglasii Hook. Fl. Bor.-Amer. 2: 98 1838 wfo-0000475485
The editorial status of this taxon is Unplaced Penstemon dubius Davidson Bull. S. Calif. Acad. Sci. 28(1): 6, pl. 3 6 1929 wfo-0001041804
The editorial status of this taxon is Unplaced Penstemon eastwoodiae A.Heller Muhlenbergia 1: 4 1900 wfo-0000477012
The editorial status of this taxon is Unplaced Penstemon edithae English Natl. Hort. Mag. 26: 108 1947 wfo-0000475042
The editorial status of this taxon is Unplaced Penstemon elegans Poir. Dict. Sci. Nat. 38: 384 1825 wfo-0000475492
The editorial status of this taxon is Unplaced Penstemon erianthera Fraser ex Nutt. Gen. N. Amer. Pl. 2: 52 1818 wfo-0000475493
The editorial status of this taxon is Unplaced Penstemon erosus Rydb. Bull. Torrey Bot. Club 28: 28 1901 wfo-0000477020
The editorial status of this taxon is Unplaced Penstemon filifolius Nutt. ex Benth. Prodr. 10: 322 1846 wfo-0000475495
The editorial status of this taxon is Unplaced Penstemon flaviflorus M.E.Jones Contr. W. Bot. 12: 66 1908 wfo-0000477022
The editorial status of this taxon is Unplaced Penstemon franklinii S.L.Welsh Rhodora 95: 414 1993 wfo-0000475047
The editorial status of this taxon is Unplaced Penstemon giganteus C.Morren Ann. Soc. Roy. Agric. Gand 2: 143 1846 wfo-0000475486
The editorial status of this taxon is Unplaced Penstemon glaberrimus Bevis ex W.H.Baxter Hort. Brit. ed. 3: 654 1839 wfo-0000475487
The editorial status of this taxon is Unplaced Penstemon glastifolius Greene Leafl. Bot. Observ. Crit. 1: 162 1906 wfo-0000476821
The editorial status of this taxon is Unplaced Penstemon glaucifolius A.Gray Pacif. Railr. Rep. Parke, Bot. 6: 82 1857 wfo-0000475488
The editorial status of this taxon is Unplaced Penstemon glaucophyllus Scheele Linnaea 21: 763 1849 wfo-0000475472
The editorial status of this taxon is Unplaced Penstemon glaucus Graham Edinburgh New Philos. J. 1829(July-Oct.): 348 1829 wfo-0000475491
The editorial status of this taxon is Unplaced Penstemon gloxinioides hort. – — wfo-0001136592
The editorial status of this taxon is Unplaced Penstemon gordonianus A.Gray Pacif. Railr. Rep. Parke, Bot. 12(2, Bot.): 45 1860 wfo-0000475460
The editorial status of this taxon is Unplaced Penstemon gordonii Hook. Bot. Mag. 73: t. 4319 1847 wfo-0000475476
The editorial status of this taxon is Unplaced Penstemon griffinii A.Nelson Bot. Gaz. 56: 70 1913 wfo-0000476818
The editorial status of this taxon is Unplaced Penstemon hansonii A.Nelson Publ. Sci. Univ. Wyoming, Bot. 1: 129 1926 wfo-0000475043
The editorial status of this taxon is Unplaced Penstemon hians I.M.Johnst. Contr. Gray Herb. 68: 92 1923 wfo-0000475044
The editorial status of this taxon is Unplaced Penstemon hintonii Straw Brittonia 15: 61 1963 wfo-0000475034
The editorial status of this taxon is Unplaced Penstemon holmgrenii S.L.Clark Great Basin Naturalist 37: 258 1977 wfo-0000475070
The editorial status of this taxon is Unplaced Penstemon humboldtii G.Don Gen. Hist. 4: 640 1837 wfo-0000475455
The editorial status of this taxon is Unplaced Penstemon hybridus Voss Vilm. Blumengärtn. ed. 3 1: 767 1894 — wfo-0000475101
The editorial status of this taxon is Unplaced Penstemon idahoensis N.D.Atwood & S.L.Welsh Great Basin Naturalist 48: 496 1988 wfo-0000475102
The editorial status of this taxon is Unplaced Penstemon ilicifolius Nutt. ex Benth. Prodr. 10: 593 1846 — wfo-0000475456
The editorial status of this taxon is Unplaced Penstemon inermis Poir. Dict. Sci. Nat. 38: 385 1825 wfo-0000475454
The editorial status of this taxon is Unplaced Penstemon inflatus Crosswh. Amer. Midl. Naturalist 74: 436 1965 wfo-0000475104
The editorial status of this taxon is Unplaced Penstemon interruptus Greene Leafl. Bot. Observ. Crit. 1: 163 1906 wfo-0000476806
The editorial status of this taxon is Unplaced Penstemon intonsus A.Heller Muhlenbergia 1: 44 1904 wfo-0000476811
The editorial status of this taxon is Unplaced Penstemon jaffrayanus Hook. Bot. Mag. 84: t. 5045 1858 wfo-0000475459
The editorial status of this taxon is Unplaced Penstemon jeffreyanus A.Murray bis Bot. Exped. Oregon 7: 2 1853 — wfo-0000475458
The editorial status of this taxon is Unplaced Penstemon lacerellus Greene Leafl. Bot. Observ. Crit. 1: 161 1906 wfo-0000476812
The editorial status of this taxon is Unplaced Penstemon laevigatus Aiton Hort. Kew. 2: 361 361 1789 wfo-0001139864
The editorial status of this taxon is Unplaced Penstemon lassenianus Greene Leafl. Bot. Observ. Crit. 1: 164 1906 wfo-0000476836
The editorial status of this taxon is Unplaced Penstemon latifolius Hoffmanns. Verz. Pfl.-Kult. 98 1824 wfo-0000475471
The editorial status of this taxon is Unplaced Penstemon latifolius Krautter Contr. Bot. Lab. Morris Arbor. Univ. Pennsylvania 3: 194 1908 wfo-0000476832
The editorial status of this taxon is Unplaced Penstemon latiusculus Greene Leafl. Bot. Observ. Crit. 1: 161 1906 wfo-0000476835
The editorial status of this taxon is Unplaced Penstemon leptanthus Pennell Contr. U. S. Natl. Herb. 20: 339 1920 wfo-0000475465
The editorial status of this taxon is Unplaced Penstemon leptophyllus Rydb. Fl. Rocky Mts. 773 1917 wfo-0000475469
The editorial status of this taxon is Unplaced Penstemon leucanthus Greene Pittonia 1: 72 1887 wfo-0000476834
The editorial status of this taxon is Unplaced Penstemon lewisii Benth. Prodr. 10: 321 1846 wfo-0000475464
The editorial status of this taxon is Unplaced Penstemon linearifolius J.M.Coult. & Fisher Bot. Gaz. 18: 302 1893 wfo-0000476842
The editorial status of this taxon is Unplaced Penstemon lineolatus Greene Leafl. Bot. Observ. Crit. 1: 164 1906 wfo-0000476841
The editorial status of this taxon is Unplaced Penstemon lobbii Lem. Ill. Hort. 9: t. 315 1862 wfo-0000475466
The editorial status of this taxon is Unplaced Penstemon longifolius Scheele Linnaea 21: 764 1849 wfo-0000475468
The editorial status of this taxon is Unplaced Penstemon macbridei A.Nelson Bot. Gaz. 52: 272 1911 wfo-0000476839
The editorial status of this taxon is Unplaced Penstemon macewanii Paxton Paxton's Mag. Bot. 13: 174 1848 wfo-0000475478
The editorial status of this taxon is Unplaced Penstemon mackayanus Knowles & Westc. Fl. Cab. 2: 117 1838 wfo-0000475414
The editorial status of this taxon is Unplaced Penstemon maguirei Crosswh. Leafl. W. Bot. 10: 171 1965 wfo-0000475097
The editorial status of this taxon is Unplaced Penstemon menziesii Hook. Fl. Bor.-Amer. 2: 98 1838 wfo-0000475280
The editorial status of this taxon is Unplaced Penstemon menziesii subsp. davidsonii (Greene) Piper Contr. U.S. Natl. Herb. 11: 499 499 1906 wfo-0001138270
The editorial status of this taxon is Unplaced Penstemon metcalfei Wooton & Standl. Torreya 9: 145 1909 wfo-0000476825
The editorial status of this taxon is Unplaced Penstemon mexicanus Benth. Prodr. 10: 331 1846 — wfo-0000475281
The editorial status of this taxon is Unplaced Penstemon micranthus Nutt. J. Acad. Nat. Sci. Philadelphia 7: 45 1834 wfo-0000475282
The editorial status of this taxon is Unplaced Penstemon micranthus Torr. Rep. Exped. Rocky Mts. 89 1845 wfo-0000475284
The editorial status of this taxon is Unplaced Penstemon minidokanus A.Nelson & J.F.Macbr. Bot. Gaz. 62: 147 1916 wfo-0000476824
The editorial status of this taxon is Unplaced Penstemon moronensis Crosswh. Sida 2: 266 1966 wfo-0000475099
The editorial status of this taxon is Unplaced Penstemon munzii I.M.Johnst. Bull. Torrey Bot. Club 49: 40 1922 wfo-0000475098
The editorial status of this taxon is Unplaced Penstemon nelsoniae D.D.Keck & Thomps. Rhodora 37: 419 1935 wfo-0000475110
The editorial status of this taxon is Unplaced Penstemon nuttallii L.C.Beck Amer. J. Sci. Arts 14: 120 1828 wfo-0000475277
The editorial status of this taxon is Unplaced Penstemon nyeensis Crosswh. Leafl. W. Bot. 10: 171 1965 wfo-0000475112
The editorial status of this taxon is Unplaced Penstemon oregonensis A.Murray bis Bot. Exped. Oregon 7: 2 1853 — wfo-0000475278
The editorial status of this taxon is Unplaced Penstemon oreophilus Rydb. Bull. Torrey Bot. Club 31: 642 1905 wfo-0000476829
The editorial status of this taxon is Unplaced Penstemon owenii A.Nelson Bot. Gaz. 34: 32 1902 wfo-0000476827
The editorial status of this taxon is Unplaced Penstemon pallescens Osterh. Bull. Torrey Bot. Club 57: 559 1930 publ. 1931 wfo-0000475113
The editorial status of this taxon is Unplaced Penstemon paniculatus Howell Fl. N.W. Amer. 513 1901 wfo-0000476776
The editorial status of this taxon is Unplaced Penstemon parishii A. Gray Proc. Amer. Acad. Arts 17: 225 225 1882 — wfo-0001138262
The editorial status of this taxon is Unplaced Penstemon peduncularis Nutt. ex Benth. Prodr. 10: 593 1846 — wfo-0000475288
The editorial status of this taxon is Unplaced Penstemon peirsonii Munz & I.M. Johnst. Bull. Torrey Bot. Club 52(5): 225–226 225 1925 wfo-0001234479
The editorial status of this taxon is Unplaced Penstemon pentstemon (L.) MacMill. Bull. Torrey Bot. Club 19: 15 1892 wfo-0000476774
The editorial status of this taxon is Unplaced Penstemon phlogifolius Greene Leafl. Bot. Observ. Crit. 1: 164 1906 wfo-0000476777
The editorial status of this taxon is Unplaced Penstemon pickettii H.St.John Proc. Biol. Soc. Wash. 44: 33 1931 wfo-0000475106
The editorial status of this taxon is Unplaced Penstemon piliferus A.Heller Muhlenbergia 2: 136 1906 wfo-0000476773
The editorial status of this taxon is Unplaced Penstemon pilosigulatus A.Nelson Publ. Sci. Univ. Wyoming, Bot. 1: 130 1926 wfo-0000475107
The editorial status of this taxon is Unplaced Penstemon pinetorum Piper Contr. U. S. Natl. Herb. 11: 500 1906 wfo-0000476772
The editorial status of this taxon is Unplaced Penstemon plummerae Abrams Bull. Torrey Bot. Club 33: 445 1906 wfo-0000476771
The editorial status of this taxon is Unplaced Penstemon pringlei S.Watson Proc. Amer. Acad. Arts 23: 281 1888 wfo-0000476770
The editorial status of this taxon is Unplaced Penstemon productus Greene Leafl. Bot. Observ. Crit. 1: 166 1906 wfo-0000476782
The editorial status of this taxon is Unplaced Penstemon propinquus Greene Leafl. Bot. Observ. Crit. 1: 166 1906 wfo-0000476781
The editorial status of this taxon is Unplaced Penstemon pseudohumilis M.E.Jones Contr. W. Bot. 12: 65 1908 wfo-0000476779
The editorial status of this taxon is Unplaced Penstemon pseudohumilis Rydb. Mem. New York Bot. Gard. 1: 347 1900 wfo-0000476780
The editorial status of this taxon is Unplaced Penstemon pseudoparvus Crosswh. Amer. Midl. Naturalist 74: 431 1965 wfo-0000475109
The editorial status of this taxon is Unplaced Penstemon puberulentus Rydb. Fl. Rocky Mts. 774 1917 wfo-0000475260
The editorial status of this taxon is Unplaced Penstemon puberulus Wooton & Standl. Bull. Torrey Bot. Club 36: 112 1909 wfo-0000476763
The editorial status of this taxon is Unplaced Penstemon puberulus M.E.Jones Contr. W. Bot. 12: 64 1908 wfo-0000476764
The editorial status of this taxon is Unplaced Penstemon pubescens Aiton Hort. Kew. 2: 360 1789 wfo-0000475258
The editorial status of this taxon is Unplaced Penstemon puniceus Lilja Linnaea 17: 111 1843 wfo-0000475253
The editorial status of this taxon is Unplaced Penstemon puniceus A.Gray Rep. U.S. Mex. Bound. 2(1): 113 1858 — wfo-0000475257
The editorial status of this taxon is Unplaced Penstemon ramaleyi A.Nelson Publ. Univ. Wyoming 3: 106 1937 wfo-0000475081
The editorial status of this taxon is Unplaced Penstemon ramosus Crosswh. Sida 2: 341 1966 wfo-0000475082
The editorial status of this taxon is Unplaced Penstemon recurvatus A.Heller Muhlenbergia 2: 247 1906 wfo-0000476760
The editorial status of this taxon is Unplaced Penstemon retrorsoides Crosswh. – — wfo-0001220467
The editorial status of this taxon is Unplaced Penstemon rex A.Nelson & J.F.Macbr. Bot. Gaz. 55: 381 1913 wfo-0000476759
The editorial status of this taxon is Unplaced Penstemon rhizomatosus N.H.Holmgren Brittonia 50: 162 1998 wfo-0000475083
The editorial status of this taxon is Unplaced Penstemon rivularis Douglas ex Trautv. Bull. Sci. Acad. Imp. Sci. Saint-Pétersbourg 5: 346 1839 wfo-0000475252
The editorial status of this taxon is Unplaced Penstemon rubescens A.Gray Proc. Amer. Acad. Arts 19: 92 1883 wfo-0000475263
The editorial status of this taxon is Unplaced Penstemon sagittatus (D.D.Keck) Pennell Notul. Nat. Acad. Nat. Sci. Philadelphia 71: 15 1941 wfo-0000475079
The editorial status of this taxon is Unplaced Penstemon saltarius Crosswh. Amer. Midl. Naturalist 84: 243 1970 wfo-0000475085
The editorial status of this taxon is Unplaced Penstemon scabridus Eastw. Bull. Torrey Bot. Club 32: 208 1905 wfo-0000476766
The editorial status of this taxon is Unplaced Penstemon schaffneri (Hemsl.) Straw Brittonia 15: 56 1963 wfo-0000475074
The editorial status of this taxon is Unplaced Penstemon scoparius A.Nelson Publ. Sci. Univ. Wyoming, Bot. 1: 132 1926 wfo-0000475084
The editorial status of this taxon is Unplaced Penstemon shantzii A.Nelson Amer. J. Bot. 23: 270 1936 wfo-0000475071
The editorial status of this taxon is Unplaced Penstemon shockleyi S.Watson Proc. Amer. Acad. Arts 23: 265 1888 wfo-0000476799
The editorial status of this taxon is Unplaced Penstemon similis A.Nelson Bull. Torrey Bot. Club 25: 548 1898 wfo-0000476798
The editorial status of this taxon is Unplaced Penstemon spathulatus Eastw. ex C.F.Baker West Amer. Pl. 3: 9 1904 wfo-0000476796
The editorial status of this taxon is Unplaced Penstemon staticifolius Lindl. Edwards's Bot. Reg. 21: t. 1770 1835 wfo-0000475094
The editorial status of this taxon is Unplaced Penstemon suffrutescens Rydb. Bull. Torrey Bot. Club 28: 503 1901 wfo-0000476804
The editorial status of this taxon is Unplaced Penstemon suffruticosus Douglas ex Benth. Prodr. 10: 330 1846 wfo-0000475095
The editorial status of this taxon is Unplaced Penstemon superbus A.Nelson Proc. Biol. Soc. Wash. 17: 100 1904 wfo-0000476803
The editorial status of this taxon is Unplaced Penstemon tenellus Kellogg Proc. Calif. Acad. Sci. 1: 56 1855 wfo-0000475089
The editorial status of this taxon is Unplaced Penstemon teretiflorus Nutt. Cat. Pl. Upper Louisiana 66 1813 wfo-0000476802
The editorial status of this taxon is Unplaced Penstemon themisteri Bailly Fl. Pleine Terre ed. 2: 657 1866 — wfo-0000475088
The editorial status of this taxon is Unplaced Penstemon tiehmii N.H.Holmgren Brittonia 50: 159 1998 wfo-0000475075
The editorial status of this taxon is Unplaced Penstemon tinctus Pennell Notul. Nat. Acad. Nat. Sci. Philadelphia 71: 6 1941 wfo-0000475076
The editorial status of this taxon is Unplaced Penstemon truncatus Pennell Notul. Nat. Acad. Nat. Sci. Philadelphia 71: 5 1941 wfo-0000475077
The editorial status of this taxon is Unplaced Penstemon tubiflorus Nutt. Trans. Amer. Philos. Soc. n.s., 5: 181 1837 wfo-0000475434
The editorial status of this taxon is Unplaced Penstemon tusharensis N.H.Holmgren Brittonia 31: 106 1979 wfo-0000475078
The editorial status of this taxon is Unplaced Penstemon veronicifolius Greene Leafl. Bot. Observ. Crit. 1: 167 1906 wfo-0000476786
The editorial status of this taxon is Unplaced Penstemon versicolor Pennell Contr. U. S. Natl. Herb. 20: 358 1920 wfo-0000476785
The editorial status of this taxon is Unplaced Penstemon verticillatus M.Martens & Galeotti Bull. Acad. Roy. Sci. Bruxelles 12(2): 18 1845 wfo-0000475439
The editorial status of this taxon is Unplaced Penstemon viscidulus Nees Reise Bras. 2: 333 1821 — wfo-0000475436
The editorial status of this taxon is Unplaced Penstemon vizcainensis Moran Phytologia 45: 498 1980 wfo-0000475447
The editorial status of this taxon is Unplaced Penstemon vulcanellus Crosswh. Amer. Midl. Naturalist 84: 240 1970 wfo-0000475452
The editorial status of this taxon is Unplaced Penstemon washoensis Greene Leafl. Bot. Observ. Crit. 1: 163 1906 wfo-0000476793
The editorial status of this taxon is Unplaced Penstemon wendtiorum B.L.Turner Phytoneuron 31: 2 2010 wfo-0000746904
The editorial status of this taxon is Unplaced Penstemon whitedii subsp. dayanus (Howell) D.D. Keck Bull. Torrey Bot. Club 65(4): 254 254 1938 wfo-0001138256
The editorial status of this taxon is Unplaced Penstemon woodsii A.Nelson Bot. Gaz. 52: 274 1911 wfo-0000476791
The editorial status of this taxon is Unplaced Penstemon xylus A.Nelson Bot. Gaz. 34: 31 1902 wfo-0000476794