: 1.21 $2024-03-29T06:09:05-7:0054.147.102.111searchRMRM237045 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh6303C. L. Porter195379190U.S.A.WyomingAlbanyNear Hutton Lakes 20 mi southwest of Laramie.-105.712441.17822195Dry sandy soil in the hills. *20 miles seems unrealistic* Phenology: fruiting.RMRM249414 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh6872C. L. Porter1956513134U.S.A.WyomingPlatteAlong Laramie River 5 mi N of Wheatland.-104.936342.12031432Chalky bluffs along river; in dry sandy gullies. Phenology: flowering & fruiting.RMRM253780 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh7265C. L. Porter1957611162U.S.A.WyomingNiobraraNear Van Tassell.-104.088342.66271524Sand hills. Common; flowers sky-blue, fading pinkish. *southeastern Niobrara County* Phenology: flowering & fruiting.RMRM255884 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh7677C. L. Porter Marjorie W. Porter1958819231U.S.A.WyomingLaramie6 mi N of Carpenter.-104.349641.12691646Sandy clay soil; occasional grassland plains. Phenology: fruiting.RMRM260264 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh7733C. L. Porter Marjorie W. Porter1959530150U.S.A.WyomingPlatteFoothills of Laramie Range: Sybille Creek.-105.220841.84461829Sandy soil, rolling grassland. Flowers sky blue. Phenology: flowering & fruiting.RMRM317805 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh1583B. E. Nelson197861152U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 13 air mi NW of Manville, ca 22 air mi WNW of Lusk, western end of Hat Creek Breaks.-104.863842.86011615In sandy, gravelly soil in sagebrush-grassland. Frequent. Phenology: flowering.RMRM295886 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh483B. E. Nelson1973613164U.S.A.WyomingAlbanyMedicine Bow Mountains: northwest corner of Sheep Mountain along Wyo Hwy 11, 1.9 mi SW of Wyo Hwy 130.-106.058241.28232378Frequent in red sandy soil with Cercocarpus, Allium and grass. Phenology: flowering.RMRM840903 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh154Bethany Lewis200762153U.S.A.WyomingAlbanyLaramie Plains: Bamforth National Wildlife Refuge: ca 7 air mi NW of Laramie.-105.741841.3781832164Greasewood/grassland uplands; alkali flats. Phenology: flowering.RMRM840902 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh125Bethany Lewis200762153U.S.A.WyomingAlbanyLaramie Plains: Hutton Lake National Wildlife Refuge: ca 10 air mi SW of Laramie.-105.7185541.1750672210Greasewood/grassland uplands, near open water. Blue flowers. Phenology: flowering.RMRM353646 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh4751Robert W. Lichvar1982520140U.S.A.NebraskaHooker15 mi W of Muller.1067Blowout in sand dunes with Redfieldia and Oryzopsis. Phenology: flowering.RMRM84704 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh6402Francis W. Pennell1915817229U.S.A.NebraskaKeithNE of Ogallala.1006Rocky limestone bluff. Phenology: fruiting.RMRM143887 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh15054Francis W. Pennell193169160U.S.A.NebraskaCusterGavin.Sand hills. Phenology: flowering & fruiting.RMRM275435 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh39Elray S. Nixon1964523144U.S.A.NebraskaSheridanMetcalf Public Hunting Grounds, 13 mi N of Hay Springs.1006Open ridges and Pinus ponderosa forest; south facing slopes. Phenology: flowering.RMUSFS497752 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Purshs.n.Theodore Krueger1914525145U.S.A.NebraskaNebraska National Forest.Phenology: flowering & fruiting.RMRM799777 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh18832Henk van der Werff200489222U.S.A.New MexicoTaosValle Vidal Unit of Carson National Forest, following State Road 196 E of castilla, continuing on Forestry Road 1950.23002700Open pine forest and meadows. Perennial, flowers lavender-pink.RMRM937735 Penstemon angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusNutt. ex Pursh11718Robert D. Dorn201667159U.S.A.South DakotaFall RiverCa 2 mi NE of Edgemont.-103.80833343.3166673500Sandy bank, with Bromus tectorum, Hesperostipa comata. Flowers blue. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh40121B. E. Nelson1997616167U.S.A.WyomingCarbon[location and coordinates withheld]20972128Sandy to sandy clay sagebrush-grassland slopes. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh40235B. E. Nelson1997616167U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: abandoned townsite of Carbon on Carbon Creek ca 2 air mi NE of Simpson Ridge, ca 9.5 air mi SW of Medicine Bow; ca 10 air mi SE of Hanna.-106.372141.849420882097Sandy ridge with sandstone outcrops. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56431B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: on the divide between Cottonwood and Horse creeks along Cheyenne River Road and S, ca 39.5 air mi SW of Newcastle.-104.890443.572613291384Mosaic of sagebrush-sedge-grassland. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56518B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: N of Keyton Creek off Keyton Creek or Forest Road 937, ca 47 air mi WSW of Newcastle; ca 23 air mi NNE of Bill.-105.0343.51613411365Ponderosa pine woods on sandy slopes with sandstone outcrops, small meadows, and draws. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56569B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Rochelle Hills or Forest Road 933 above Sauerkraut Draw, ca 52.5 air mi NNE of Douglas; ca 20 air mi NNEof Bill.-105.050743.470613781396Sandy areas with sandstone outcrops. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56692B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Lake Creek and area to the E, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas.-105.090643.384413531381Greasewood flats above the creek. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56718B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: west side of Cow Creek Buttes on an east branch of Coal Draw, ca 14 air mi E of Bill; ca 41 air mi NNE of Douglas.-104.970843.269514261463Sandstone along draw with scattered ponderosa pine and grassy areas. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56770B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on the divide between Cow Creek and head of Deer Creek W of Cow Creek Buttes, ca 12 air mi ENE of Bill; ca 40 air mi NNE of Douglas.-105.030743.283914631481Clay slopes with scattered sagebrush. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56847B. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Pine Ridge, ca 1 air mi W of Wyo Hwy 116, ca 4.5 air mi N of Upton.-104.610844.146413681408Shaly flats near bentonite quarries. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56888B. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Pine Ridge, ca 1 air mi W of Wyo Hwy 116, ca 4.5 air mi N of Upton.-104.610844.146413681408Ponderosa pine/ Rocky Mountain juniper woods on shale. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56917B. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: along Forest Road 913 ca 1 air mi SW of Cedar Knoll, ca 25 air mi ENE of Upton.-104.510244.132414021426Stony knoll, clay slopes, and draws with scattered sagebrush. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56955B. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: along Forest Road 913 E of Pump Creek, ca 6 air mi ENE of Upton.-104.510244.076213201347Sandstone pavement with patches of vegetation. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh56850Ronald L. Hartman Amy J. Roderick and B. A. Packer199765156U.S.A.WyomingCarbon[location and coordinates withheld]19812012Broken slate (shale) with ponderosa pine, rocky sandstone ridges, and alkaline flats. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh296Peter J. Ebertowski B. E. Nelson2002620171U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Cow Camp on Buck Creek, off of Forest Road 926, ca 25 air mi E of Wright; ca 41 air mi WSW of Newcastle.-105.010143.756813411371Broken sandstone pavement. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh33Peter J. Ebertowski B. E. Nelson2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Steckley or Forest Road 942 just below Robertson Flat, ca 44.5 air mi N of Douglas; ca 13 air mi NNW of Bill.-105.370243.398815241539Right of way with adjacent grassland and sagebrush. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3778Peter J. Ebertowski2003525145U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge between Wildlife Draw and Rock Creek near intersection of Forest roads 923 and 924, ca 30 air mi E of Wright; ca 34 air mi W of Newcastle.-104.890443.756813901439Grassland with rocky outcrops and broad ravines. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3821Peter J. Ebertowski2003525145U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge and ravines E of Fields Draw, off dirt road, ca 34 air mi ESE of Wright; ca 32 air mi WSW of Newcastle.-104.830643.671813291359Narrow ravine with snowberry, currant and chokecherry. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3853Peter J. Ebertowski2003526146U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: flats ca 2 mi E of Maycock Spring, on two-track ca 1 mi W of Wyo Hwy 59, ca 11 air mi S of Wright; ca 28 air mi NNW of Bill.-105.488843.600915361545Sagebrush grassland. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3858Peter J. Ebertowski2003527147U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette.-105.189643.643414201457Hills with stoney soil in grassland. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4162Peter J. Ebertowski200362153U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: hills forming southwest portion of Archie Draw on Forest Road 962, ca 13 air mi ENE of Bill; ca 26 air mi NW of Lance Creek.-105.010743.283914481478Wyoming big sagebrush grassland intermixed with yucca. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4182Peter J. Ebertowski200362153U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: grassland S of Middle Creek on County Road 45, ca 18 air mi E of Bill; ca 46 air mi SE of Wright.-104.910943.269513561371Clay/silt soil on slope above creek. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4207Peter J. Ebertowski200362153U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: hills N of Calamity Gulch, on dirt road off Wyo Hwy 59, ca 10 air mi NW of Bill; ca 29 air mi S of Wright.-105.390243.355714691493Sagebrush grassland. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4288Peter J. Ebertowski200364155U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridges by radio tower W of West Fork Buffalo Creek on dirt road (continuation of County Road 18), ca 14 air mi SW of Upton; ca 30 air mi WNW of Newcastle.-104.831943.963915001536Rock outcrops in grassland. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4340Peter J. Ebertowski200366157U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge along Lodgepole Creek on Cheyenne River or County Road 54, ca 24 air mi SW of Newcastle; ca 52 air mi ESE of Wright.-104.511443.572612561286Depressions of fine sand and sandstone in grassland. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4686Peter J. Ebertowski2003611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: hills between Philips Draw and Dugout Creek immediately W of train tracks, ca 12 air mi NW of Bill; ca 27 air mi SSE of Wright.-105.370243.384414751524Grassland with Artemisia tridentata and A. pedatifida. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4890Peter J. Ebertowski2003614165U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: hills N of Snyder Creek and SE of the confluence of Windmill and North Pasture draws, on Dixon or County Road 2, ca 38 air mi SW of Newcastle; ca 28 air mi N of Lance Creek.-104.673543.431812681292Sagebrush grassland. Phenology: fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4950aPeter J. Ebertowski2003616167U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Piney Canyon on Piney Canyon or County Road 69, ca 22 air mi ESE of Wright; ca 48 air mi WSW of Newcastle.-105.109843.586814751542Sagebrush grassland with bluebunch wheatgrass on rocky soil. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5131Peter J. Ebertowski2003618169U.S.A.WyomingCrookThunder Basin National Grassland and Vicinity: hills E of West Fork Wind Creek, off U.S. Hwy 16, ca 10 air mi SE of Moorcroft; ca 10 air mi NW of Upton.-104.791244.178113041335Grassland with scattered sagebrush and greasewood. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh57282Ronald L. Hartman Amy J. Roderick199769160U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: two track to Black Rock Draw, 1 mi from County Road 321; ca 6 air mi NW of northwest end of Pathfinder Reservoir.-107.140642.598618752006Sandy areas and granite ridge. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5653Peter J. Ebertowski2003629180U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: hills W of Dry Creek, on Forest Road 913, ca 8 air mi NE of Upton; ca 25 air mi NW of Newcastle.-104.490144.146413961417Rocky clay patch in sagebrush grassland. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh57343Ronald L. Hartman Amy J. Roderick199769160U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: ca 1 mi E of Beulah Bell Lake.-107.120942.540318261862Sagebrush flats and slope. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5766Peter J. Ebertowski200371182U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.-104.491543.770912831314Grassland, Carex filifolia and Stipa comata abundant. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh57439Ronald L. Hartman Amy J. Roderick and Cherie Winner1997611162U.S.A.WyomingNatrona[location and coordinates withheld]16701676Shale hills and sandy areas and badlands. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3445Jeanette Flaig Sue Komarek2004527148U.S.A.ColoradoSaguacheEastern San Juan Mountains: N of Lime Creek, vicinity of Biedell Creek, off County Road 42K, ca 21 air mi N of Del Norte.-106.320737.94692783Xeric foothills. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3563Jeanette Flaig Kurt Flaig2004530151U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: Laughlin Gulch, Burro Canyon, 9 air mi W of Saguache.-106.313138.07122807South-facing slope with rock outcrops. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3594Jeanette Flaig Kurt Flaig2004530151U.S.A.ColoradoSaguacheEastern San Juan Mountains: Lone Pine Reservoir, Lone Tree Gulch, NNW of Trickle Mountain, 18 air mi NW of Saguache.-106.389238.1692746Foothills with rock buttes on either side into gulch and mixed conifer forest. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh45881Ronald L. Hartman Laura Welp1994531151U.S.A.WyomingSweetwater[location and coordinates withheld]2042Stabilized sand dunes and adjacent pond. Phenology: fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh60804B. E. Nelson Grace Kostel2004517138U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: between Meng Drive and Wright Bench Mark, ca 14 air mi NW of Crawford.-103.608442.821613041390Steep, sandy slopes in ponderosa pine forest. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh60886B. E. Nelson Grace Kostel2004519140U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 3 1/4 air mi W and 1 air mi N of the Cheyenne River, ca 5.5 air mi WSW of Red Shirt: ca 19.5 air mi SSE of Hermosa.-102.995843.637859890Sandy banks of large drainage with scattered sand sagebrush. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1708Grace M. Kostel200467159U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 13.5 air mi NNW of Crawford and ca 1 air mi NW of Eagles Eye Rock.-103.6243.81516713561402On pine ridge of rock and sand; pine woodland. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1764Grace M. Kostel200467159U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 13 air mi NW of Crawford at Roundtop Mountain.-103.590542.81966713561387Mountain of pine in rock and sand soils pine woodland. Phenology: fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh189Grace M. Kostel2004510131U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: 10 air mi NW of Edgemont.-103.94694443.350556945Ridgetop of rock and sand. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh257Grace M. Kostel2004512133U.S.A.NebraskaDawesOglala National Grassland and Vicinity: Roundtop Mountain, ca 6 miles NW of Crawford.-103.58916742.8227781112Northeast-facing ridge of pine trees and Yucca; ridge is rock covered and soil is extremely sandy; Pinus/Oryzopsis micranthera plant community; woodland. no a and b numbers Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3773Grace M. Kostel2004715197U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford.-103.626542.80313711463On rocky ridge and side slopes. Phenology: fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4016Grace M. Kostel2004716198U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic, near Spring Draw.-102.58166743.782167838853On sand bluffs overlooking draw. Phenology: fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4628Grace M. Kostel20031015288U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 10 air mi WNW of Edgemont.-104.006143.3641945In sand and gravel soils of roadside. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4734Grace M. Kostel20031013286U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 15.5-16 air mi SSE of Hermosa along French Creek.-103.030243.6377929Creek banks with moist clay and silt soils. Phenology: fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh474Grace M. Kostel B. E. Nelson2004521142U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: S of U.S. Hwy 18, ca 5 air mi WSW of Edgemont.-103.959643.2895990Grassy upland area around draws. Phenology: fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4783Grace M. Kostel20031013286U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 15 air mi NE of Smithwick.-103.05543.460833960Upland slope of gravel in a Bouteloua gracilis xeric plant community; soils are rocky and gravelly. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4871Grace M. Kostel20021013286U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: along Moss Agate Creek, ca 8.5 air mi WNW of Edgemont and ca 5 air mi N of U.S. Hwy 18.-103.985343.360810971128Upland slopes of alkali clay and gravel, draw of wet, mucky clay. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4899bGrace M. Kostel2003510130U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 15-15.5 air mi SW of Edgemont.-104.007143.09941280In Black Pierre Shale next to roadside. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh657Grace M. Kostel B. E. Nelson2004525146U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 19 air mi SW of Edgemont at junction of Forest roads 7009 and 7011.-104.041143.07641082On shale sideslope grading into silt. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh663Grace M. Kostel B. E. Nelson2004525146U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 8.5 air mi WSW of Edgemont on Forest Road 7011.-104.002543.09771250In shale banks. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh76Grace M. Kostel200453124U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 4 air mi E of Oelrichs, base of Limestone Butte, west side and out in badland bottoms and channel meanders.-103.1943.172778640Soil in the channel meanders is heavy white clay, the meaders are divided by grass covered non-eroded raised areas having soils of a sand/loam mix. Astragalus barrii found only in the meanders, and only in white clay soil. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh96Grace M. Kostel200455126U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: 15 air mi NE of Smithwick, U.S. Forest Service Gamet Allotment, at top of unnamed butte.-103.05543.460833640In a Yucca glauca/Calamovilfa longifolia/Schzachyrium scoparium/Carex plant community; soil is sand and silt; site is at and near the roadside. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5002Grace M. Kostel2005527147U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 19.5-20 air mi SSW of Wall.-102.31548343.71205807823On a mesa top and northeast facing slopes, soils are sand. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5304Grace M. Kostel2005530150U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 9 air mi ESE of Scenic and 1 air mi S of SD Hwy 44 on Bouquet Table.-102.31433343.708667823In a Hesperostipa comata upland plant community in silt-loam soils at edge of table overlooking badlands floodplain. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh65124B. E. Nelson2005613164U.S.A.WyomingFremontWetlands and Adjacent Areas: along northeast end of Pilot Butte Reservoir, ca 1 air mi E of Morton; ca 22.7 air mi NW of Riverton.-108.758743.20131661Sandy clay flats with Atriplex and Artemisia. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1357Rachel Newton2005628179U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Wheatland Reservoir #2, ca 35 air mi NNW of Laramie, ca 16 air mi NE of Rock River.-105.717841.90112086Dry sandy uplands. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh668Rachel Newton2005622173U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Laramie River, ca 4 air mi SW of Laramie.-105.667641.25522065Moist sandy uplands. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh709Rachel Newton2005622173U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Meeboer Lake, ca 15 air mi SW of Laramie.-105.825641.21742094Sandy uplands. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh755Rachel Newton2005622173U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Mortenson Lake, ca 16 mi SW of Laramie.-105.830841.21462103Sandy, dry uplands. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh904Rachel Newton2005624175U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Hutton Lake, ca 14 air mi SW of Laramie.-105.737341.04342267Sandy, dry upland slopes. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh912Rachel Newton2005624175U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Sand Creek, ca 20 air mi SW of Laramie.-106.037441.03082335Dry sandy uplands. Phenology: flowering.RMRM253839 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh7276C. L. Porter1957613164U.S.A.WyomingWeston2 mi N of Upton.-104.609544.12961402Gray shaly soil. Flowers blue. Phenology: flowering & fruiting.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2395Bonnie Heidel Luanne Lum2003718199U.S.A.WyomingGoshenSoutheastern Plains: Goshen Hole: Fort Laramie National Historic Site: northern BLM tract ca 2.5 air mi WNW of Fort Laramie (town).-104.569942.22121347Bench below limestone rim with fine sand, north slope 2%; Pinus ponderosa/Andropogon scoparius wooded herbaceous vegetation; associated species are Stipa comata, Bouteloua gracilis, Andropgon scoparius, and Yucca glauca. Occasional. Phenology: fruiting.RMRM926843 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30Linda Shoemaker Mari Combs1992610162U.S.A.WyomingAlbanyMedicine Bow Mountains: Red Mountain and vicinity: hills below Red Mountain, ca 5.4 air mi SE of Jelm Mountain.-105.9469441.0233323962439East facing slope, red sandy-clay. Phenology: flowering.RMRM642932 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh7948Robert D. Dorn199968159U.S.A.WyomingLaramie12 mi WNW of Albin.-104.340641.45061676Sandy bank in grassland with Erysimum asperum and Phlox andicola. Phenology: flowering.RMRM741291 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh9682Robert D. Dorn200365156U.S.A.WyomingGoshenFort Laramie National Historic Site.-104.56333342.2151341Sandy prairie with Artemisia filifolia and Vulpia Common; blue flowers Phenology: flowering & fruiting.RMRM683795 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh18664Walter Fertig Laura Welp199966157U.S.A.WyomingAlbanyLaramie Basin: Hutton Lake National Wildlife Refuge: south side of Lake George, ca 10 mi SW of Laramie.-105.77743.96392195Sandy-gravelly barrens on gently-dipping north side of low knoll in grassland of Poa secunda and Elymus lanceolatus surrounded by Distichlis grassland and Sarcobatus thickets. Phenology: flowering.RMRM703225 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh19523Walter Fertig2001610161U.S.A.WyomingAlbanyLaramie Basin: south side of Laramie ca 3/4 mi N of I-80, W of Corthell Hill Road and S of Spring Creek.-105.565141.29672195Red sandy-gravelly shortgrass prairie dominated by Elymus smithii and Bouteloua gracilis. With Arenaria hookeri, Paronychia, and Astragalus spatulatus. Phenology: flowering.RMRM68519 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.E. J. WallaceU.S.A.South DakotaToddRosebud.-100.853443.2318731853Phenology: fruiting.RMRM110756 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh730Herman E. Hayward1927610161U.S.A.South DakotaPenningtonBadlands: 10 mi W of Interior.-102.155143.7153740Old bottomland flood plain; grass, sage, and yucca association; xerophytic. Phenology: flowering.RMRM76447 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh579S. S. Visher191261153U.S.A.South DakotaPerkinsDate.-102.681245.3695832Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh197B. A. Packer J. Brondum and T. McGowan1997612163U.S.A.WyomingAlbanyLaramie Range: Plumbago Canyon, ca 10.2 road mi NE of U.S. Hwys 30/287 on Wyo Hwy 34; ca 22.4 road mi NE of Laramie.-105.527941.661921922213Sagebrush grassland with sandy, dry soil. Phenology: flowering.RMRM152900 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1471Alan A. Beetle1937627178U.S.A.ColoradoDouglas2 mi W of Franktown.-104.7866239.396541829Grassland. Phenology: flowering.RMRM126251 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh10764Aven Nelson1926530150U.S.A.ColoradoLarimerN of La Porte.Stony slopes. Phenology: flowering.RMRM397465 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2609Betsy E. Neely198561152U.S.A.ColoradoLarimer0.25 mi W of U.S. Hwy 287; 21.9 mi S of Virginia Dale.Sandy soil and meadow with Agropyron, yucca, Delphinium and fringed sage. Phenology: flowering.RMRM397455 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2819Betsy E. Neely198565156U.S.A.ColoradoWeldNorth Simpson Mesa: 2 mi E of junction with Colo Hwy 85.1798Blue grama and buffalo grass grassland. Phenology: flowering.RMRM314262 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.D. M. Fullerton1939513133U.S.A.ColoradoBoulderWhite Rocks E of Boulder.Sandy shelf of cliff. Phenology: flowering & fruiting.RMRM61936 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh473Earl L. Johnston1907U.S.A.ColoradoNo countyCentral Colorado.Phenology: flowering.RMRM117504 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1122Earl L. Johnston192765156U.S.A.ColoradoWeldCornish.Roadside. Phenology: flowering.RMRM117436 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1154Earl L. Johnston192762153U.S.A.ColoradoWeldAdam's Reservoir, Grover, CO.Phenology: flowering.RMRM105280 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh199Earl L. Johnston1926524144U.S.A.ColoradoWeldWet stream bank near chalk bluffs NW of Grover.Phenology: flowering.RMRM69461 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh556Earl L. Johnston1910614165U.S.A.ColoradoWeldU. P. railroad tracks, Evans.Phenology: flowering.RMRM69458 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh590bEarl L. Johnston191071182U.S.A.ColoradoWeldGreeley.Hillside. Phenology: flowering.RMRM69463 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh617Earl L. Johnston191061152U.S.A.ColoradoWeldEvans.Hillside Phenology: flowering.RMRM313310 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5796Francis W. Pennell1915610161U.S.A.ColoradoEl PasoNob Hill.1859High grassy prairie. Phenology: flowering.RMRM84702 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh6399Francis W. Pennell1915817229U.S.A.ColoradoSedgwickSandhills S of Julesburg.10671128Dry gravelly soil. Phenology: fruiting.RMRM56986 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1942G. S. Dodds1906615166U.S.A.ColoradoLarimerFossil Creek.Phenology: flowering & fruiting.RMRM157425 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2300George E. Osterhout190064155U.S.A.ColoradoWeldNew Windsor.Phenology: flowering.RMRM155389 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2394George E. Osterhout1901529149U.S.A.ColoradoLarimerNear Livermore.Phenology: flowering.RMRM157424 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3159George E. Osterhout1905521141U.S.A.ColoradoWeldNew Windsor.Phenology: flowering.RMRM157423 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3162George E. Osterhout190564155U.S.A.ColoradoWeldNew Windsor, S of river.Phenology: flowering.RMRM51433 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3162George E. Osterhout190564155U.S.A.ColoradoWeldNew Windsor, S of river.Phenology: flowering.RMRM155390 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4915George E. Osterhout1913611162U.S.A.ColoradoSedgwickJulesburg.Phenology: flowering & fruiting.RMRM155387 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh53George E. Osterhout1893610161U.S.A.ColoradoWeldNew Windsor.Phenology: flowering.RMRM155372 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh6911aGeorge E. Osterhout1928616168U.S.A.ColoradoEl PasoS of Colorado Springs.Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3911Amy J. Roderick1998524144U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Emigrant Gap Ridge, ca 3.5 air mi S of U.S. Hwy 20/26; ca 14.8 mi WNW of Casper.-106.60842.88761737Rocky hills of sagebrush-grassland and grassy draws. Phenology: flowering.RMRM231506 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.Harry Hapeman1920610162U.S.A.ColoradoWashingtonAkron, CO.Phenology: flowering.RMRM93053 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2796Ira W. Clokey1917617168U.S.A.ColoradoDenverDenver, CO.1615Prairie Phenology: flowering & fruiting.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh332B. A. Packer J. Brondum and T. McGowan1997617168U.S.A.WyomingLaramieLaramie Range: ca 1.5 road mi S of Federal; ca 25 air mi NE of Laramie.-105.121641.244120152030Sandstone cliffs. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh370B. A. Packer J. Brondum and T. McGowan1997617168U.S.A.WyomingLaramieLaramie Range: ca 1 air mi N of Wyo Hwy 210 on Brush Creek; ca 3.5 mi N of Crystal Lake Reservoir; ca 18 air mi NE of Laramie.-105.19641.205521342164Granite outcrops and draw along creek. Phenology: flowering.RMRM49634 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.Marcus E. Jones187861152U.S.A.ColoradoEl PasoColorado SpringsPhenology: flowering.RMRM96202 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.Mrs. Joseph Clemens190965156U.S.A.ColoradoAdamsBarr.Phenology: flowering.RMRM45340 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1802no collector1894517137U.S.A.ColoradoLarimerAlong railroad E of Ft. Collins.Phenology: flowering.RMUSFS497758 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh295Paul L. Ginter1941615166U.S.A.ColoradoLarimer4 mi N Wellington.1585Common in clay loam with Opuntia, salsola, grama and Stipa. Phenology: flowering.RMUSFS497757 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh300Paul L. Ginter1941530150U.S.A.ColoradoLarimerFoothills SW of Fort Collins.1524On 2 % east slope in clay loam. Phenology: flowering.RMUSFS497756 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh711Paul L. Ginter1942526146U.S.A.ColoradoSedgwick2 mi S Julesburg.1067Occasional on 40% north slope in gravel loam with Senecio. Phenology: flowering.RMRM561317 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh19739Ralph E. Brooks1990517137U.S.A.ColoradoLas Animasca. 6 mi S Pinon Canyon.-103.5200237.321707High plains shortgrass prairie, cedar break south of Purgatorie River on north facing slope, soil shallow over sandstone bedrock, well drained. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh733B. A. Packer J. Brondum and T. McGowan1997624175U.S.A.WyomingAlbanyLaramie Range: North Laramie River, ca 17.5 road mi N on Fetterman Road (County Road 161); ca 60 mi N of Laramie.-105.72242.13742134Cow pasture along river. Phenology: flowering.RMRM172071 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh26Robert M. Muir1937615166U.S.A.ColoradoWeld1676Grassland, sandy loam. Phenology: flowering.RMRM530714 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh627Roger L. Williams1988524145U.S.A.ColoradoWeldPawnee Buttes, ca 22.5 air mi ENE of Briggsdale.-103.926740.75461585Rocky slope. Few plants. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh914B. A. Packer J. Brondum and T. McGowan1997626177U.S.A.WyomingAlbanyLaramie Range: Boulder Ridge, ca 14 air mi S of Laramie.-105.583441.09612423Red beds with Cercocarpus grassland. Phenology: flowering.RMRM45343 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1813W. F. Marshall189966157U.S.A.ColoradoLarimerRight bank river E Ft. Collins.River banks. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh960B. A. Packer J. Brondum and T. McGowan1997626177U.S.A.WyomingAlbanyLaramie Range: County Road 316 along Sand Creek, ca 14 road mi off U.S. Hwy 287; ca 14 road mi on U.S. 287 from Laramie.-105.850841.03862292Streamside sandstone outcrops. Phenology: flowering.RMRM734564 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh18631Weber R. C. Wittmann1993612163U.S.A.ColoradoElbert6 mi S of Kiowa.Grassy hills. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4203Amy J. Roderick1998530150U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: north side of Bessemer Mountain, ca 13.7 air mi SW of Casper.-106.550842.744317681920Calcareous slopes and red buttes of sagebrush and scattered Utah juniper. Phenology: flowering & fruiting.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh57662Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbanyLaramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff.-105.527941.661921952286Sandy areas and sandstone with limestone at higher elevation. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh57753Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbany[location and coordinates withheld]21952317Sagebrush-grasslands and limestone outcrops on ridge. Phenology: flowering & fruiting.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh58112Ronald L. Hartman1997621172U.S.A.WyomingAlbanyLaramie Range: SW of Mule Creek crossing and along Mule Creek, ca 6 air mi SSE of Marshall.-105.819342.195221342164Sandstone and limestone caprock and adjacent flats, also along the creek. Phenology: flowering & fruiting.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh58440Ronald L. Hartman1997625176U.S.A.WyomingAlbanyLaramie Range: 1-2 air mi N of entrance to Roger Canyon.-105.508641.41372225Calcareous substrate. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3507B. A. Packer T. McGowan1998623174U.S.A.WyomingAlbanyLaramie Range: along unnamed branch of Horseshoe Creek, ca 2 air mi NE of Esterbrook; ca 32 air mi SE of Douglas.-105.312942.427518291890North facing slope with sagebrush and grasses. Phenology: flowering & fruiting.RMRM297961 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1223B. E. Nelson Linda Nelson1975617168U.S.A.WyomingConversePowder River Basin: ca 6 mi NE of Douglas, off Wyo Hwy 59.-105.305342.81671524Sandy clay, in sagebrush-grassland with Allium, Lupinus, and Koeleria. Frequent. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4836Amy J. Roderick1998611162U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: North Platte River S of County Road 408, ca 0.3 air mi E of Pathfinder Dam; ca 9 air mi SW of Alcova townsite.-106.845742.467517371768Sandy areas among granite rocks and Rocky Mountain juniper. Phenology: flowering.RMRM298073 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1334B. E. Nelson Linda Nelson1975625176U.S.A.WyomingAlbanyLaramie Mountains: milepost 19.9 on U.S. Hwy 287 S of Laramie, 2.4 mi SE of Tie Siding, then 9.4 mi E on Pumpkin Vine or County Road 241, then 1.2 mi E on Remount or County Road 231, NW of Twin Mountains.-105.299241.06752301Common in sandy loam of roadside and grassland with Besseya and Lupinus. Phenology: flowering.RMRM298084 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1345B. E. Nelson Linda Nelson1975625176U.S.A.WyomingLaramieLaramie Mountains: 1.8 mi E of Remount or Albany County Road 231, along Duck Creek, N of northeast peak of Twin Mountains.-105.275541.06352332In stony loam of grassland with Senecio and Astragalus. Common; flowers sky blue. Phenology: flowering.RMRM317806 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1490B. E. Nelson1978530150U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 10 air mi NE of Wheatland on county road at Little Cottonwood Draw, E of Missouri Basin Power Station.-104.780642.11191448In stony, sandy clay on mountain mahogany-grassy hillside with Zigadenus, Opuntia, and Lesquerella. Common. Phenology: flowering.RMRM926834 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh22043B. E. Nelson Linda Shoemaker1992521142U.S.A.WyomingAlbanyMedicine Bow Mountains: Red Mountain and vicinity: small butte ca 0.8 mi NE of Red Mountain cliffs, adjacent to gypsum quarry, ca 27 air mi SW of Laramie.-105.927841.02332423Grassy sagebrush areas at base of butte with scattered gypsum. Phenology: flowering.RMRM333843 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2726B. E. Nelson1979527147U.S.A.WyomingJohnsonPowder River Basin: ca 19 air mi NNE of Linch, ca 28.5 air mi NE of Kaycee, above Big Willow Creek on Iragaray Ranch.-106.1191743.87311371Occasional in clay on south aspect of sagebrush upland with grasses. Phenology: flowering.RMRM525308 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh11938Keith H. Dueholm1985612163U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 29 air mi NW of Casper.-106.653343.17331737East-west divide, with gently sloping, shaley plains, steep, eroded, shaley north-facing slope of divide, small flat-topped butte, and drainages on slope and shallow drainage on plains; butte. Phenology: flowering.RMRM328653 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1505Keith H. Dueholm Ronald L. Hartman1978527147U.S.A.WyomingCampbell[location and coordinates withheld]1463Dissected plains along permanent stream; plains.RMRM328654 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1565Keith H. Dueholm Ronald L. Hartman1978528148U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: North Butte.-105.955343.78641844Eroded rocky slopes on west face, rolling plains below, and plains at summit. Juniper and limber pine on slopes; open slope. Phenology: flowering.RMRM328649 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1759Keith H. Dueholm Ronald L. Hartman197863154U.S.A.WyomingCampbellPowder River Basin: Little Thunder Creek, ca 8 air mi SE of Reno Junction.-105.351443.68641463Flats along stream, sagebrush plains; plains. Phenology: flowering.RMRM328650 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2102Keith H. Dueholm Ronald L. Hartman1978610161U.S.A.WyomingCampbellPowder River Basin: Porcupine Creek; ca 15 air mi SSE of Reno Junction.-105.331743.57111432Creek margins and adjacent sandy flats; plains.RMRM328655 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2188Keith H. Dueholm Ronald L. Hartman1978611162U.S.A.WyomingCampbell[location and coordinates withheld]1493Plains, streambanks, drying mud behind holding dam; plains. Phenology: flowering.RMRM332651 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh7423Keith H. Dueholm1979626177U.S.A.WyomingNatronaPowder River Basin: ca 12.5 air mi N of Casper.-106.310343.04721707Rolling sandy plain, sandstone outcrops; plains. Phenology: flowering.RMRM533249 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh23599Ronald L. Hartman Greg Brown198862154U.S.A.WyomingNatronaWind River Basin: ca 10 air mi SW of Casper.-106.530342.76831829Frontier Formation, sandy soil with sagebrush and rabbit brush. Phenology: flowering.RMRM328658 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5745Ronald L. Hartman Keith Dueholm1978529149U.S.A.WyomingCampbellPowder River Basin: ca 5 air mi SE of Savageton.-105.699243.82781524Roadcut. Ernie, is it SS or SE? in locality.RMRM328656 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5795Ronald L. Hartman Keith Dueholm197863154U.S.A.WyomingConversePowder River Basin: Wyo Hwy 59 at South Fork Cheyenne River.-105.345843.31171402Rolling plains dissected by river. Phenology: flowering.RMRM328657 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5865Ronald L. Hartman Keith Dueholm197863154U.S.A.WyomingConversePowder River Basin: ca 1 mi S of Antelope Creek on County Road 37.-105.32543.471463Rocky badlands, sagebrush plains, and sandy flats; rocky slope. Phenology: flowering.RMRM328651 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh6545Ronald L. Hartman Keith H. Dueholm1978610161U.S.A.WyomingCampbellPowder River Basin: head of Piney Canyon, ca 22 air mi SE of Reno Junction.-105.111743.58811432Rocky slopes, stream margins, and ponderosa pine woodlands; open slope. Phenology: flowering.RMRM328652 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh6687Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978620171U.S.A.WyomingConversePowder River Basin: ca 13 air mi NE of Bill.-105.145343.41531371Low hills.RMRM607402 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh24770B. E. Nelson1993517137U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: N of Coal Draw off County Road 116, ca 3 air mi N of Midwest.-106.262243.451114631500Just back or below sandstone rimrock. Phenology: flowering.RMRM607403 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh24814B. E. Nelson1993517137U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along and above Government Creek just above confluence with Dugout Creek, ca 8.8 air mi W of Midwest.-106.435343.419715061524Sagebrush-grassland interspersed with areas of Carex filifolia and Artemisia pedatifida. Phenology: flowering.RMRM607404 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh24858B. E. Nelson1993519139U.S.A.WyomingPlatte[location and coordinates withheld]13171341Rough breaks with scattered juniper and ponderosa pine and interspersed sandy areas. Phenology: flowering.RMRM607405 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25012B. E. Nelson1993520140U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Wyo Hwy 270 just W of intersection with Wyo Hwy 272, ca 2 air mi NE of Lance Creek; ca 22.5 air mi NNW of Lusk.-104.615243.052413711414In shallow-soiled meadows over conglomerate pavement on ridge top. Phenology: flowering.RMRM607406 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25055B. E. Nelson1993523143U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: S of Mikes Draw along Wyo Hwy 59 and Burlington Northern Railroad, ca 7 air mi S of Bill; ca 26.5 air mi N of Douglas.-105.264743.123314541472Sandy clay sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering.RMRM607407 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25102B. E. Nelson1993524144U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Steinle or County Road 40, ca 8 air mi NE of Bill; ca 41 air mi NNE of Douglas.-105.146743.328314321445Sparsely vegetated clay and sandy clay eroded slopes. Phenology: flowering.RMRM607408 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25130B. E. Nelson1993524144U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi S and also ca 1.7 mi E of the Cheyenne River on Clareton or County Road 39, ca 5.5 air mi NE of Dull Center; ca 62.5 air mi NNE Douglas.-104.906143.4913291347Sedge-grassland flats with eroded slopes and draws below. Phenology: flowering.RMRM607410 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25215B. E. Nelson1993526146U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: above Lost Creek on Harris or County Road 58, ca 2.5 air mi S of Lost Springs; ca 23 air mi E of Douglas.-104.942542.731715121530Sandy prairie with scattered patches of sagebrush. Phenology: flowering.RMRM607411 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25320B. E. Nelson1993526146U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: just NE of Pin Top and Cedar Top on Meadowdale or County Road 143, ca 4.5 mi W of Meadowdale; ca 20 air mi N of Guernsey.-104.783642.559215601585Sandy prairie with occasional stony outcrops. Phenology: flowering.RMRM607412 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25401B. E. Nelson1993527147U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: between Rocky Pass and Long Canyon, ca 1.3 air mi NW of Hartville; ca 4.7 air mi N of Guernsey.-104.743642.342814571512Sandy grassland. Phenology: flowering.RMRM607413 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25440B. E. Nelson1993527147U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: between Horse Creek and Table Mountain on Wyoming Game and Fish Table Mountain Wildlife Management Area, ca 4 air mi SSE of Huntley; ca 14 air mi S of Torrington.-104.1241.8812561268Grasslands on sandy clay soils with marshes and playas. Phenology: flowering.RMRM607414 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25490B. E. Nelson1993527147U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: Little Red Bill Hill and vicinity, ca 5.5 air mi W of Yoder; ca 15.5 air mi SW of Torrington.-104.406241.912213141339Short grass plains. Phenology: flowering & fruiting.RMRM607415 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25537B. E. Nelson1993530150U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Goshen Hole Rim: ca 13.5 air mi N of Chugwater; ca 12 air mi SE of Wheatland.-104.778941.951715241573Rough breaks with conglomerates and cobblestones at upper levels and mudstones and soft sandstones below. Phenology: flowering.RMRM607416 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25725B. E. Nelson1993614165U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole Rim: northwest end of Bear Mountain, ca 7 air mi SSW of Hawk Springs; ca 27 air mi SSW of Torrington.-104.313941.69215241597Stabilized sand dunes on top of mesa. Phenology: flowering.RMRM705911 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30175B. E. Nelson1994516136U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: in Kaye Oil Field on the divide between Walker and Twentymile creeks, ca 12.3 air mi WNW of Lance Creek; ca 31 air mi NW of Lusk.-104.882643.08214081469With scattered juniper on slopes and sides of washes and gullies. Phenology: flowering.RMRM705896 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30203B. E. Nelson1994517137U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: hills N of Cow Creek on Cow Creek or County Road 3, ca 17.8 air mi NNW of Lance Creek; ca 39 air mi NNW of Lusk.-104.733943.285613101338Sedge-grassland on rolling dissected plains. Phenology: flowering.RMRM705895 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30221B. E. Nelson1994517137U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: at head of a branch of Garland Draw on Dixon or County Road 2 ca 2 air mi S of Weston County, ca 18.8 air mi WNW of Mule Creek Junction; ca 50.5 air mi NNW of Lusk.-104.677743.473613101335Rolling plains with a mosaic of sagebrush-grassland and sedge-grassland and occasional sandstone outcrops. Phenology: flowering.RMRM705890 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30301B. E. Nelson1994517137U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Roxson Road ca 1/2-3/4 mi N of Weston County, ca 3.3 air mi WSW of Morisey; ca 28.5 air mi SW of Newcastle.-104.452743.51512561292Sandstone capped ridge and adjacent sandy slopes. Phenology: flowering.RMRM705894 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30331B. E. Nelson1994517137U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hat Creek Breaks: near the Rest Area on U.S. Hwy 18 and 85, ca 9.3 air mi N of Lusk.-104.409842.894915001524Grassy slopes and flats above the canyons. Phenology: flowering.RMRM705910 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30362B. E. Nelson1994519139U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 S of Horseshoe Creek, ca 6 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.-105.117942.442614631506Red bed slopes and draws covered with cobblestones. Phenology: flowering.RMRM705909 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30381B. E. Nelson1994519139U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 at Sand Draw S of Horseshoe Creek, ca 9.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.-105.175842.427515421554Coarse sand - fine gravel soil in sagebrush-grassland. Phenology: flowering.RMRM705908 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30431B. E. Nelson1994519139U.S.A.WyomingPlatteLaramie Mountains: along Harris Park or County Road 210 ca 1 air mi N of Cottonwood Creek, ca 2 air mi E of Albany County; ca 16 air mi SW of Glendo; ca 24 air mi NW of Wheatland.-105.234542.327117311756A mosaic of sagebrush-grassland and ponderosa pine forest. Phenology: flowering.RMRM705907 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30476B. E. Nelson1994519139U.S.A.WyomingPlatteLaramie Mountains: along Fletcher Park or County Road 133 ca 3/4-1 air mi N of the North Laramie River, ca 23 air mi WSW of Guernsey; ca 14 air mi NW of Wheatland.-105.175842.183715001530Slopes and benchland of fine gravelly soils with cobblestones. Phenology: flowering.RMRM705906 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30503B. E. Nelson1994519139U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Marble or County Road 167 ca 1 air mi E of the Marble Quarry N of Marble Quarry Creek, ca 13 air mi W of Wheatland.-105.205742.083915121536Sagebrush-grassland slopes and benches with fine gravelly soils and cobblestones. Phenology: flowering.RMRM705905 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30553B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on Notches Dome ca 1 air mi S of Okie Draw, ca 12 air mi NE of Waltman; ca 44 air mi NW of Casper.-107.035243.207618231829Steep soft clay cobblestone hills with scattered sagebrush, greasewood, and bluebunch wheatgrass. Phenology: flowering & fruiting.RMRM705904 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30614B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Baker Cabin or County Road 108 between North Fork Cottonwood Creek and Gray Wall, ca 12 air mi NE of Arminto; ca 51 air mi NW of Casper.-107.114443.321719321978In sand, grassy sandy areas, sandstone outcrops, and clay slopes. Phenology: flowering & fruiting.RMRM705903 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30827B. E. Nelson1994526146U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road just S of the Laramie River, ca 3.5 air mi WSW of Fort Laramie; ca 22.3 air mi NW of Torrington.-104.58142.19313041323Sandy plains at the base of cobblestone slopes in the river valley. Phenology: flowering.RMRM705902 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30868B. E. Nelson1994526146U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: hills S of the Laramie River and SW of Grayrocks Reservoir, ca 8.8 air mi NE of Wheatland; ca 11.5 air mi SSW of Guernsey.-104.823442.11213621378Steep cobblestone slopes. Phenology: flowering & fruiting.RMRM705901 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30890B. E. Nelson1994526146U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Richeau or County Road 265 ca 2.5 air mi W of I-25, ca 8.3 air mi NW of Chugwater; ca 14 air mi S of Wheatland.-104.895841.84931606Mixed grass plains on shallow soil. Phenology: flowering.RMRM705900 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30916B. E. Nelson1994526146U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Diamond or County Road 104 ca 0.5 air mi E of Richeau Creek, ca 8.3 air mi W of Chugwater; ca 20 air mi S of Wheatland.-104.973341.761317191753Cobblestone slopes with grasslands in shallow swales and draws. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh7948Robert D. Dorn199968159U.S.A.WyomingLaramie12 mi WNW of Albin.-104.331941.45751676Sandy bank in grassland with Erysimum asperum and Phlox andicola.RMRM607425 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh39309Ronald L. Hartman1993629180U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 14 air mi SSE of Esterbrook.-105.253942.29831707Sandy plains. Phenology: flowering & fruiting.RMRM607409 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh25153B. E. Nelson1993524144U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: above Little Thunder Creek on Lynch Road just S of Wyo Hwy 450, ca 12 air mi ENE of Clareton; ca 38.5 air mi SW of Newcastle.-104.928343.657613101341Eroded slopes on sandstone outcrop with sandy soils at upper levels and sandy clay to clay below. Phenology: flowering.RMRM705893 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30237B. E. Nelson1994517137U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cheyenne River Road N of The Nose on the Cheyenne River, ca 3 air mi E of Hampshire; ca 31 air mi SW of Newcastle.-104.632243.571612621274Bluffs along the river with sandy soil and sandstone above, clay on the slopes and below. Phenology: flowering.RMRM705892 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30270B. E. Nelson1994517137U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above a draw leading into South Fork Lone Tree Creek, off Grieves Road, ca 20.5 air mi SW of Newcastle.-104.552443.713212801301Sandy open slopes below sandstone outcrops and ridges. Phenology: flowering.RMRM705891 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30287B. E. Nelson1994517137U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: butte N of Mush Creek off Mush Creek Road, ca 13 air mi WSW of Newcastle.-104.432743.798212251268Steep clay slopes with scattered pieces of sandstone. Phenology: flowering.RMRM705890 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh30301B. E. Nelson1994517137U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Roxson Road ca 1/2-3/4 mi N of Weston County, ca 3.3 air mi WSW of Morisey; ca 28.5 air mi SW of Newcastle.-104.452743.51512561292Sandstone capped ridge and adjacent sandy slopes. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh187Brian Elliott1998525145U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on County Road 630, ca 1.5 mi N of Colo Hwy 69; ca 1 mi E of Gardner.-105.148337.79882158By volcanic ridge with pinyon. Phenology: flowering.RMRM381371 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh6278Hollis Marriott1984525146U.S.A.WyomingWestonBlack Hills: West of WY Hwy 116; ca 4 air mi NNE of Upton.-104.6041744.15671402Bare sandy-rocky soil in sagebrush grassland. Phenology: flowering & fruiting.RMRM204595 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh88Charles L. Turner1946517137U.S.A.WyomingWeston20 mi W of Clareton.-105.0292543.65891341Dry, sandy hill. Phenology: flowering.RMRM292095 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5037John R. Reeder Charlotte G. Reeder196967158U.S.A.WyomingWeston4 mi NW of Upton.-104.5913544.151281341Frequent in this area. Phenology: flowering.RMRM823204 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh10405Robert D. Dorn2008620172U.S.A.WyomingAlbanyCa 5 mi SE of Rock River.-105.89166741.7183332164Clay bank with Tetradymia and Eremogone. Flower blue. Phenology: flowering.RMRM823198 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh10399Robert D. Dorn2008610162U.S.A.WyomingNatronaCa 28 mi W of Casper.-106.942.8366661798Sage-grass with Vicia and Zigadenus. Flower blue. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh41Brian Elliott1998525145U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Greenhorn Road just S of Colo Hwy 165 over Greenhorn Creek.-104.852737.93318171829By bridge; oak-pinyon and riparian. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh465aBrian Elliott1998527147U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1.5 mi E on Gulch or County Road 28, N of Westcliffe.-105.561438.34232164By a small spring; pinyon-juniper, lower end for ponderosa; riparian. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh500Brian Elliott1998527147U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.6 mi on County Road 15, S of Florence.-105.151138.29661829By creek on roadside; prairie-pinyon-juniper transition; riparian. Phenology: flowering & fruiting.RMUSFS497755 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex PurshS-74Leon C. Snyder193868159U.S.A.ColoradoWeld1646Grassland on plains in rocky soil. General. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh601Brian Elliott Kenneth Elliott199863154U.S.A.ColoradoCuster[location and coordinates withheld]2743At base of ridge with open pinyon-juniper and meadow. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh616Brian Elliott Kenneth Elliott199863154U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: off U.S. Hwy 50 between Texas Creek and Canon City; on Iron Mountain Road, ca 2 mi from Copper Gulch Road.-105.437938.35642243Open pinyon-juniper; meadow. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh661Brian Elliott Kenneth Elliott199863154U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: off U.S. Hwy 50 between Texas Creek and Canon City on Copper Gulch Road, just S of Sunset City.-105.450139.18062201By spring along streambed; riparian and pinyon-juniper. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1183Charity Hall Brian Jacobs and Alex Morgan1998622173U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: South Colony Road.-105.474937.99132743Roadside; dry, fine-grained to gravelly soil; dominant species: Melilotus and grasses. Phenology: flowering & fruiting.RMRM926842 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh49Laura E. Lukas Bernadette Kuhn200764155U.S.A.WyomingAlbanyLaramie Plains: Fivemile Creek, along County Road 34 (Sand Creek Road), 6 mi SSW of Laramie.-105.636841.22242214Grazed upland plains dominated by Poa sp., soil lichen, and Astragalus sp. Phenology: flowering.RMRM926841 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh50Laura E. Lukas Bernadette Kuhn200764155U.S.A.WyomingAlbanyLaramie Plains: Fivemile Creek, along County Road 34 (Sand Creek Road), 6 mi SSW of Laramie.-105.636841.22242214Grazed upland plains dominated by Poa sp., soil lichen, and Astragalus sp. Phenology: buds.RMRM926840 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh63Laura E. Lukas Bernadette Kuhn200764155U.S.A.WyomingAlbanyLaramie Plains: along County Road 34 (Sand Creek Road), ca 9 mi SSW of Laramie.-105.683941.19552233Heavily grazed upland plains near motorcross area. Phenology: flowering.RMRM926838 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh127Laura E. Lukas Bernadette Kuhn200765156U.S.A.WyomingAlbanyLaramie Plains: Antelope Creek, along County Road 316 (Sportsman Lake Road), ca 15 mi SSW of Laramie.-105.699941.09232291Red dirt pasture, soil lichens dominant. Phenology: flowering.RMRM926837 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh181Laura E. Lukas Bernadette Kuhn200765156U.S.A.WyomingAlbanyLaramie Plains: northern tip of Boulder Ridge, County Road 316 (Sportsman Lake Road), ca 14 mi S of Laramie.-105.647641.10822334Upland plains and rocky outcrops with patches of sagebrush and other shrubs. Phenology: flowering.RMRM926839 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh82Laura E. Lukas Bernadette Kuhn200765156U.S.A.WyomingAlbanyLaramie Plains: Hutton Lake National Wildlife Refuge: County Road 34 (Sand Creek Road), ca 10 mi SW of Laramie, .-105.696141.18072226Upland plains with slate outcrops. Phenology: flowering.RMRM926836 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh210Laura E. Lukas2007610161U.S.A.WyomingAlbanyLaramie Plains: along Wyo Hwy 130, 1 mi W of the intersection of County Road 57 and Wyo Hwy 130, ca 16 mi W of Laramie; ca 13 mi E Centennial.-105.897441.30542293Dry hillsides and grazed plains. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1337Charity Hall Brian Jacobs and Alex Morgan1998625176U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.5 road mi on County Road 1 from County Road 28.-105.420238.356422402286Dry, sandy soil; dominant species: pinyon and Chrysothamnus. Phenology: flowering & fruiting.RMRM926835 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh511Laura E. Lukas2007616167U.S.A.WyomingAlbanyLaramie Plains: between I-80 and County Road 57 (Dutton Creek Road), ca 20 mi NW of Laramie.-105.955841.42492251Very dry plains dominated by soil lichens. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh145Charity Hall Brian Jacobs and Alex Morgan199869160U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: ca 2.3 road mi on Forest Road 388 off of Greenwood Road.-105.072338.195619511966Dominant species: oak, mountain mahogany, some ponderosa; sandy soil. Phenology: flowering.RMRM926833 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5092Laura E. Lukas2008618170U.S.A.WyomingCarbonMedicine Bow Mountains: southeast-facing hill, N of Forest Road 111, ca 1 1/4 air mi W of intersection of Forest Road 111 and I-80, ca 1.5 air mi W of Arlington.-106.25241.60132402Sagebrush. Phenology: flowering.RMRM926832 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5435Laura E. Lukas2008627179U.S.A.WyomingAlbanyLaramie Plains: just W of County Road 34 (Sand Creek Road) and 1 mi S of County Road 322 (Bull Mountain Road), between Sand and Spring Creeks, ca 20 air mi SW of Laramie and 3 mi S of Lone Tree Reservoirs.-105.747341.05792267Plains. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh389Charity Hall Brian Jacobs and Alex Morgan1998613164U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: off of County Road 622.-105.038937.798822132341Dominant species: pinyon and juniper; sandstone outcrops. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh664Charity Hall Brian Jacobs and Alex Morgan1998615166U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: NE of De Weese Reservoir.-105.438338.210223172347Fine-grained soil; dominant species: Senecio and Penstemon. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh60077Ronald L. Hartman Brian Elliott1998519139U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Three R Road (County Road 230) at the North Saint Charles River crossing.-104.925938.078918291859Roadside with road cut; grasslands with scattered pinyon pine and juniper. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh60142Ronald L. Hartman Brian Elliott1998520140U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 389 at New Mexico line to ca 0.5 mi NNE.-103.858736.99621890Grasslands with pinyon pine and juniper. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh60400Ronald L. Hartman Brian Elliott1998522142U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 340, ca 1 air mi S of Walsenburg (city center).-104.783537.609319051920Grassland and pinyon-juniper woodlands. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh60914Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199862153U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: southeast end of Wet Mountains, ca 13 air mi NW of Walsenburg.-104.984237.755120422256Rocky ridges and grassy valley. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh60960Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199862153U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.5-1 air mi ENE to NE of Gardner Butte.-105.130137.798821492216Grassland with areas of pinyon pine. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh61087Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199863154U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 634, ca 5-6 air mi NNW of Gardner Butte.-105.200437.845422862329Grasslands and pinyon pine-juniper woodland. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh61429Ronald L. Hartman1998617168U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Raton Mesa: I-25 at confluence of Gallinas and Raton creeks to 1 air mi to N.-104.52537.058320122103Stream side and pinyon-juniper-oak woodland. Phenology: fruiting.RMUSFS884745 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh76794B. E. Nelson Hans Hallman200968159U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka.-104.505945.87410971170Open slopes. Phenology: flowering.RMUSFS890051 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh77174B. E. Nelson2009613164U.S.A.South DakotaHardingCuster National Forest: South Cave Hills: N of Brown Johnson Road and Dry Creek, ca 13.5 air mi N of Buffalo.-103.57145.77489511030Rocky slope of butte. Phenology: flowering.RMUSFS890050 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh77284B. E. Nelson2009614165U.S.A.MontanaCarterCuster National Forest: Long Pines: just W of South Dakota above North Slick Creek and Mill Iron Road, ca 9 air mi NNW of Camp Crook, SD.-104.043545.67339751033Open sandy slope. Phenology: flowering & fruiting.RMUSFS884744 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh134Hans Hallman2009611162U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB or Forest Road 115 at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo.-103.179545.40169811036Grass-dominated slopes below siltstone cliffs and outcrops interspersed with badlands. Phenology: flowering.RMUSFS890055 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh225Hans Hallman2009613164U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: between Sawmill Canyon and Devils Canyon, ca 6.5 air mi WNW of Ludlow.-103.509245.86139391024Edge of wet meadow dominated by sedges and grasses. Phenology: flowering.RMUSFS890054 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh323Hans Hallman2009613164U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: in draw and on mesa just N of Forest Road 123, ca 0.5 air mi W of Picnic Spring, ca 6.5 air mi WNW of Ludlow.-103.503745.87289751018Grass-dominated mesa. Phenology: flowering.RMUSFS890053 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh403Hans Hallman2009613164U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: in Schleichart Draw, just N of Forest Road 3120, ca 0.5 air mi W of Schleichart Draw Reservoir, ca 5.5 air mi W of Ludlow.-103.496245.82819321018Sandy slope above hardwood draw. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh654Hans Hallman2009619170U.S.A.South DakotaHardingCa 2.5 air mi N of SD Hwy 20, ca 4.5 air mi NE of Camp Crook near Johnson Butte.-103.912345.5943954981Grass-dominated open, rolling grazing land. Phenology: flowering.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh655Hans Hallman2009619170U.S.A.South DakotaHardingCa 2.5 air mi N of SD Hwy 20, ca 4.5 air mi NE of Camp Crook near Johnson Butte.-103.912345.5943954981Grass-dominated open, rolling grazing land. Phenology: flowering.RMUSFS890052 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4853Hans Hallman2010615166U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: Icebox Canyon, ca 17 air mi N of Buffalo.-103.506145.83189391006Southeast-facing sandy slope dominated by grasses, ponderosa pine, Rhus, and Prunus. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh6971Brian Elliott Elizabeth Mark1999612163U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Black Hawk State Trust Lands off County Road 312, ca 10 air mi S of Walsenberg.-104.728837.47822073Pinyon-juniper-Quercus forest. Phenology: flowering & fruiting.RMRM366832 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3050Peter Lesica1984622174U.S.A.MontanaCarterMedicine Rocks State Park ca 9 mi N of Ekalaka, near the campground.975Sandy prairie; with Stipa comata and Koeleria cristata. Phenology: flowering & fruiting.RMRM17117 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh529H. L. Bolley1891714195U.S.A.North DakotaBad lands. Phenology: flowering.RMRM24630 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.H. L. Bolley1891717198U.S.A.North DakotaBad Lands.Accession number duplicated in the database; this specimen verifed as correct. Phenology: flowering & fruiting.RMRM283410 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh10362C. L. Porter Marjorie W. Porter196767158U.S.A.North DakotaBillingsLittle Missouri River: Near Medora and Theodore Roosevelt National Memorial Park.762In the badlands; wooded bottomland along river. Phenology: flowering.RMRM154135 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.Herbert C. Hanson1936522143U.S.A.North DakotaSentinal Butte.Gravelly soil. Infrequent. Phenology: flowering.RMRM225036 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh417E. C. Moran193862153U.S.A.North DakotaMcKenzieGorham.Phenology: flowering.RMRM70541 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.T. A. Williams1893612163U.S.A.South DakotaBrookingsBrookings: Agricultural College.Wildflower garden. Phenology: flowering.RMRM155386 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh7239George E. Osterhout1930621172U.S.A.NebraskaSiouxN of Harrison along road to Ardmore, South Dakota.Roadside. Phenology: flowering.RMRM225068 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.Harry Hapeman1929615166U.S.A.NebraskaBroken Bow.Golf grounds. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh720Amy J. Roderick1997616167U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Dana Ridge, ca 7 road mi E on Rattlesnake Pass or County Road 400 from Wyo Hwy 130; ca 9 air mi SE of Walcott Junction.-106.678741.69321152286Sandstone ridge with sagebrush draws. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh64689Ronald L. Hartman1999624175U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: southeast end of Black Mountain, 7 air mi NW of Gardner.-105.255337.845427432774Grassland with pinyon and ponderosa pine on slopes. Phenology: flowering & fruiting.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh76794B. E. Nelson Hans Hallman200968159U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka.-104.505945.87410971170Open slopes. Phenology: flowering.RMRM921464 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh11094Robert D. Dorn201469160U.S.A.WyomingPlatteCa 6 mi NW of Wheatland.-105.11166742.1033331432Grassland, with Hesperostipa comata and Yucca. Flowers blue. Phenology: flowering.RMRM938056 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4234Bonnie Heidel2016612164U.S.A.WyomingLaramieLaramie Range: Belvoir Ranch, ca 15 air mi SW of Cheyenne, on south side of Lone Tree Creek.-105.1311441.091362170Gentle grassland slopes, sandy loam; with Hesperostipa comata, Physaria montana, Paronychia sessiliflora, Tetraneuris acaulis. Uncommon.RMRM957584 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh725Carlos A. Popolizio Nancy E. Hastings, Rosalie M. Smith, Donald L. Hazlett1996613165U.S.A.WyomingPlatteCamp Guernsey: ca 0.9 km S of Register Cliff Monument and ca 2.5 km ESE of Rifle Range Abutment.-104.7190142.237691350Gentle slopes to low cliffs; disturbed mixed grass prairie with limestone cliffs and ledges; gravelly loamy sand; base of cliffs; with Yucca glauca, Rhus trilobata, Opuntia polyacantha, Bouteloua gracilis, Bromus tectorum. Locally common; ascending, perennial herb; 15-25 cm tall; fruit capsule. Phenology: flowering & fruiting.RMRM957716 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh131Nancy E. Hastings P. Block2007523143U.S.A.WyomingPlatteCamp Guernsey: Osburn Ranch parcel in Sawmill Canyon; south end of transect 1.2 km due E of North Platte River, ca 3.9 km WNW of the Impact Area center, 10.8 km NW of Range Control.-104.8901742.386231378Level; mixed grass prairie with scattered silver sagebrush; silty loam; with Artemisia cana, Pascopyrum smithii, Bromus tectorum, Hesperostipa comata, Lappula redowskii, Poa secunda, Bouteloua gracilis, Plantago patagonica. Scattered; erect, perennial herb; 2.5 dm tall; corolla cornflower blue. Phenology: flowering.RMRM957717 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh39Nancy E. Hastings P. Block2007521141U.S.A.WyomingPlatteCamp Guernsey: Cundall Ranch parcel; south end of transect ca 1.1 km due E of North Platte River, ca 2.9 km NW of Wendover Bend Ranch.-104.8868842.350061439Rolling; mixed grass prairie with scattered silver sagebrush; silty loam; with Bouteloua gracilis, Artemisia cana, Plantago patagonica, Lepidium densiflorum, Oenothera caespitosa, Hesperostipa comata, Opunita polyacantha.. Scattered; erect, fleshy, perennial herb; 2.5 dm tall; corolla blue. Phenology: flowering.RMRM398956 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh14Karin M. Guernsey198761152U.S.A.WyomingLaramieSE of rest area on bluffs, ca 0.8 air mi SW of Pine Bluffs.-104.071141.179415731600Ponderosa pine forest covered east slope. Phenology: flowering.RMRM397898 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.D. Long J. Von Loh1984611163U.S.A.WyomingLaramieCa 10 mi NW of Midway; ca 8 mi N of U.S. Hwy 85.-104.6242941.455581737Phenology: flowering.RMRM384154 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh106Marc Middleton198565156U.S.A.WyomingFremontFalls Bridge.-109.5854343.524842091Slope below bridge. Phenology: flowering.RMRM393515 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.C. S. Gilbert194068160U.S.A.WyomingNiobraraN of Lusk.-104.41242.86591554Phenology: flowering.RMRM397899 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.D. Long J. Von Loh19836152U.S.A.WyomingLaramieF. E. Warren Air Force Base: 1 mi N of Lake Pearson.-104.857741.18211859Grassland. Phenology: flowering.RMRM397900 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.D. Long J. Von Loh19836152U.S.A.WyomingLaramieCa 5 mi SE of Egbert near silo E-10.-104.22641.107151615Grassland. Phenology: flowering.RMRM398731 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5Dan Lewis198167158U.S.A.WyomingConverseLaramie Mountains: La Prele and Rabbit creeks, ca 24.5 air mi SW of Douglas.-105.764442.54032195Gravel roadside. Common. Phenology: flowering.RMRM579540 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh12547Walter Fertig Jane Struttmann1992523144U.S.A.WyomingAlbanyLaramie Basin: right-of-way on north side of Wyo Hwy 230, ca 3.5 road mi NE of Woods Landing.-105.9670841.152892256Sandy-gravelly roadside in shortgrass prarie. Phenology: flowering.RMRM28490 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh6973Aven Nelson1900531151U.S.A.WyomingAlbanySand Creek.Sandy flats and slopes. Phenology: flowering & fruiting.RMRM141986 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh681Marion Ownbey1935621172U.S.A.WyomingLaramieCa 5 mi S of Cheyenne.-104.791541.04971829On the plains. Phenology: flowering & fruiting.RMRM292088 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh5030John R. Reeder Charlotte G. Reeder1969530150U.S.A.WyomingAlbany3 mi SW of Platte county, along Wyo Hwy 34.1829Rather commen here. Rather common; flowers robin's-egg blue. Phenology: flowering.RMRM262426 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh211Jean Finzel1959614165U.S.A.WyomingAlbany10 mi W of Laramie and 0.5 mi N of Wyo Hwy 130.-105.775341.3112240Mixed grass prairie. Phenology: flowering & fruiting.RMRM52242 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh8938Aven Nelson19036152U.S.A.WyomingAlbanyRed Buttes.Dry hillsides. Phenology: flowering & fruiting.RMRM293463 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh442R. E. Ries D. W. Sabinske1973620171U.S.A.WyomingCampbellBlack Thunder Strip Mining Area; North Prong of Thunder Creek and Little Thunder Creek.1432Old field; crested wheatgrass, western wheatgrass, blue grama; sandy, Maysdorf series. Phenology: flowering.RMRM273138 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh9271C. L. Porter Marjorie W. Porter196366157U.S.A.WyomingCampbell12 mi N of the Converse County on Wyo Hwy 59.-105.469243.66711524In road cuts. Occasional; corolla deep blue. Phenology: flowering.RMRM317342 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh253Francis B. Current1978610161U.S.A.WyomingLaramieHigh Plains Grassland Research Station: 5 air mi NW of Cheyenne.-104.914741.1971859Short-grass prairie. Phenology: flowering.RMRM264969 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh8672C. L. Porter Marjorie W. Porter1961622173U.S.A.WyomingLaramieAlong U.S. Hwy 87, 20-30 mi N of Cheyenne.-104.906641.46121829Dry, sandy, grassland hills. Flowers sky-blue. Phenology: flowering & fruiting.RMRM311208 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.Robert E. Pfadt194363154U.S.A.WyomingConverseDouglas, E of city-105.3827642.759591463Sandy soil. Phenology: flowering.RMRM309843 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.Steve Skelton1978617168U.S.A.WyomingConverseHardy Project Uranium Mine: ca 40 air mi NW of Douglas.-105.630143.250415241554Growing in sandy soil in sagebrush-grassland. Phenology: flowering.RMRM37370 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh44Leslie N. Goodding1901620171U.S.A.WyomingCarbonTB Ranch.-106.200542.07742103Barren hills. Phenology: flowering.RMRM317340 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh291Francis B. Current1978614165U.S.A.WyomingCarbonShirley Basin: 35 air mi SSE of Casper.2167Artemisia tridentata gramineae community. Phenology: flowering.RMRM86858 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh83Wright L. Hess1915720201U.S.A.WyomingNiobraraWestern part of the Great Plains Prairie at Jireh.-104.717242.76551631In a sand-stone blow0out. Phenology: flowering.RMRM607450 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh38693Ronald L. Hartman1993627178U.S.A.WyomingConverse[location and coordinates withheld]1585Breaks and sandy plains and slopes; grassland with patches of sagebrush. Phenology: flowering & fruiting.RMRM607417 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh38511Ronald L. Hartman1993626177U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper.-106.170142.850115851600Sandstone outcrops, sandy slopes and grassland. Phenology: flowering & fruiting.RMRM612885 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh16519Walter Fertig199665157U.S.A.WyomingFremontNorthwest Wind River Basin: Dubois badlands; southwest end of Table Mountain, ca 3 3/4 mi E of Dubois, on north side of U.S. Hwy 26.2317Stabilized sand dune at base of reddish-white shale badlands ridge at head of dry wash, with Oryzopsis hymenoides and scattered Artemisia tridentata var. wyomingensis. Cover ca 25%. Phenology: flowering.RMRM543815 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh340Jan Pollet1989612163U.S.A.WyomingPlatteBetween Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.-105.194642.29791616Grassland and disturbed roadside. Phenology: flowering.RMRM193663 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh23Robert E. Pfadt194363154U.S.A.WyomingConverseDouglas; State Fair Grounds.-105.382242.7597Phenology: flowering.RMUSFS403284 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh967Paul L. Ginter1945612163U.S.A.WyomingAlbany8 mi N of Laramie along U.S. Hwy 30.2149North-facing 1% slope; loam with clay; plains, with grass. In patches; heavenly blue flowers; 8 in tall. Phenology: flowering.RMRM319694 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3080Robert D. Dorn1978617168U.S.A.WyomingLaramie-105.220441.1682134Gravelly ridge with Opuntia, Cryptantha. Corolla blue. Phenology: flowering & fruiting.RMRM211824 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4George F. Freytag194852123U.S.A.WyomingNatrona3 mi S of Casper.-106.311142.80391585Dry grassy knoll. Flowers sky-blue. Phenology: flowering.RMRM284084 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh367Robert L. Tresler196765156U.S.A.WyomingNatrona1 mi W of Powder River.Sandy roadside. Phenology: flowering.RMRM5578 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1308Aven Nelson1895617168U.S.A.WyomingAlbanyLaramie.Phenology: flowering.RMRM155388 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh8938Aven Nelson19036152U.S.A.WyomingAlbanyRed Buttes.Dry hillsides. Phenology: flowering.RMRM602396 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh13757Walter Fertig199364155U.S.A.WyomingNatronaNorthern Laramie Range: west end of Casper Mountain, 1-1.5 air mi E of Goose Egg, ca 8 air mi SW of Casper.-106.465342.760718292042Northwest-facing grassy slope among limestone boulders and outcrops; scattered ponderosa pine with mountain big sagebrush and snowberry Phenology: flowering.RMRM302002 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh362Barry Hammel1976624176U.S.A.WyomingLaramieBluffs 5 mi SW of Carpenter.-104.437441.00991615On rocky slopes. Common, few flowering, flowers bright blue; leaves glaucous. Phenology: flowering.RMRM710 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.B. C. Buffum1992619171U.S.A.WyomingAlbanyFish Hatchery.On the plains. Phenology: flowering.RMRM52241 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh8938Aven Nelson19036152U.S.A.WyomingAlbanyRed Buttes.Phenology: flowering.RMRM260431 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh29V. June Wetherell195968159U.S.A.WyomingFremontCa 22 mi NW of Lander on U.S. Hwy 287, near Sage Creek.-108.9028343.090481722In sagebrush. Phenology: flowering.RMRM397416 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2754Betsy E. Neely198565156U.S.A.WyomingLaramieCa 1.5 mi NE of Pole Creek Reservoir, ca 7.5 mi NE of junction of U.S. Hwy 85 and I-25, south side of highway.-104.699441.31971800Calcareous roadcut dominated by Cryptantha and Arenaria. Phenology: flowering.RMRM397566 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh2682Betsy E. Neely198561152U.S.A.WyomingLaramie12 mi W of Cheyenne, along I-80.-105.052841.1019North-facing gentle slope, roadside; with Penstemon and Oxytropis. Phenology: flowering.RMRM365042 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh40William C. Edwards198366157U.S.A.WyomingLaramieCampus of Laramie County Community College, SE of Cheyenne.-104.783141.10641859Short grass prairie. Phenology: flowering.RMRM357092 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh3857Erwin F. Evert1982613164U.S.A.WyomingLaramiePine Bluffs Rest Area, S of I-80 at Pine Bluffs.-104.074441.17441539Growing with Calylopus hartwegii, Lathyrus polymorphus and Penstemon albidus. Phenology: flowering.RMRM262685 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh255Jean Finzel1959627178U.S.A.WyomingLaramie7 mi W of Cheyenne and 1 mi N of U.S. Hwy 30.-104.960241.09931829Shortgrass prairie. Phenology: flowering.RMRM354586 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh858June Haines198062154U.S.A.WyomingFremontWest side of Ocean Lake.1609Beside the road. Phenology: flowering & fruiting.RMRM354585 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh851June Haines198062154U.S.A.WyomingFremontWest side of Ocean Lake.1609Beside the road. Phenology: flowering.RMRM3866 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh179Aven Nelson189467158U.S.A.WyomingAlbanyLaramie.Plains. Phenology: flowering.RMRM183848 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh607Gerald B. Ownbey Jack Gottlieb194083216U.S.A.WyomingGoshen44 mi N of Torrington, on Lusk Highway [U.S. Hwy 85].-104.39742.58711493Phenology: fruiting.RMRM297729 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh28Robert Luce1975513133U.S.A.WyomingGoshenTable Mountain Wildlife Unit.-104.1441.856312191250Phenology: flowering.RMRM202571 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Purshs.n.Robert E. Pfadt1946516136U.S.A.WyomingGoshenTorrington.-104.184442.0625Phenology: flowering.RMRM981628 Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh4510Bonnie Heidel2018527147U.S.A.WyomingAlbanyWest slope Laramie Range: ca 1.2 mi NE of U.S. Hwy 30, ca 3.2 air mi E of downtown Laramie.-105.535441.31682237Sandy slopes above outwash, north aspect; with Artemisia frigida, Phlox hoodii. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh50398Ronald L. Hartman Timothy W. Chumley1995521141U.S.A.ColoradoPuebloEast-central Colorado: Mosquito Range to Plains: ca 13 air mi WNW of center of Pueblo at Swallows along the Arkansas River.-104.85638.3111570Breaks along river. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1432Timothy W. Chumley199574185U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: South Park: Spinney Mountain State Wildlife Area off County Road 59 along the South Platte River, ca 3 air mi E of Hartsel.-105.726539.02092682Along the gravelly banks of a flowing irrigation ditch. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh1465Timothy W. Chumley199574185U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: South Park: Badger Basin State Wildlife Area off County Road 439 along the Middle Fork of the South Platte River, ca 2.5 air mi N of Hartsel.-105.819239.049726952743Sandy-gravelly uplands above the floodplain. Phenology: flowering.RM Penstemon angustifolius var. angustifoliusphysical specimenPlantaginaceaePenstemonangustifoliusvar. angustifoliusNutt. ex Pursh535Timothy W. Chumley199561152U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: off County Road 9, ca 5.5 air mi N of Canon City; ca 0.2 road mi S of Garden Park Interpretive Site.-105.224838.52752969Sandy-gravelly drainage with rocky pinyon-juniper uplands; mostly on Dakota sandstone with underlying Morrison formation occasionally outcropping. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.3502Jeanette Flaig Kurt Flaig2004529150U.S.A.ColoradoSaguacheEastern San Juan Mountains: North Tracy Canyon, vicinity of Devils Knob, 3 air mi SW of Saguache.-106.198338.05532542Southeast-facing slope to rocky summit and along ridge to knob. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.1087Grace M. Kostel200461153U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 4.5 air mi S of Scenic and 1 mi S of SD Hwy 44.-102.46916743.724833881In sandy soil of badlands. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4625Grace M. Kostel20031015288U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 10 air mi WNW of Edgemont.-104.006143.3641945In sand and gravel soils of roadside. Phenology: flowering & fruiting.RMRM946419 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.231Jill E. Larson2005528148U.S.A.New MexicoTaosCarson National Forest and Vicinity: Cerro Azul, Forest Road 157, ca 5.5 air mi S of Taos Junction.-105.389236.29022179Sandy flats with pinyon/juniper and northeast aspect of rocky slope. Phenology: flowering.RMRM946418 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.331Jill E. Larson2005531151U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: NM Hwy 111, Canada de la Cueva, ca 1.5 air mi S of La Madera.-106.051436.372319812073Arroyos and mesa top with pinyon/juniper and Artemisia tridentata. Phenology: flowering.RMRM956069 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.67766B. E. Nelson2006511131U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: below the northeast end of Black Mesa and SW of Chorreras, ca 1.5 air mi NNE of Embudo; ca 7 air mi SE of Ojo Caliente.-105.956336.228820242042Low sand mounds above badlands. Phenology: flowering.RMRM399074 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4556Robert D. Dorn1987523143U.S.A.WyomingGoshen3 mi E of Torrington.-104.105742.07831280Sand hills with Artemisia filifolia and Muhlenbergia. Corolla blue to pink. Phenology: flowering.RMRM642933 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7947Robert D. Dorn199968159U.S.A.WyomingGoshen3 mi E of Torrington.-104.127942.07351280Sandhills with Artemisia filifolia and Rumex venosus. Corolla Blue Phenology: flowering.RMRM642933 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7947Robert D. Dorn199968159U.S.A.WyomingGoshen3 mi E of Torrington.-104.12142.06921280Sandhills with Artemisia filifolia and Rumex venosus. Phenology: flowering & fruiting.RMRM399074 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4556Robert D. Dorn1987523143U.S.A.WyomingGoshen3 mi E of Torrington.-104.1008342.081671280Sand hills with Artemisia filifolia and Muhlenbergia. Phenology: flowering.RMRMRS Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.s.n.John F. Rea1970612163U.S.A.New MexicoCatronRita Blanca; Unit 5.Phenology: flowering & fruiting.RMRM131824 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.11515Aven Nelson193162153U.S.A.ColoradoHuerfano/Las AnimasBetween Trinidad and Walsenburg.Colorado plains. Phenology: flowering.RMRM131829 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.11515aAven Nelson193161152U.S.A.ColoradoHuerfano/Las AnimasColorado plains and hills. Trinidad to Walsenburg.On the plains. Phenology: flowering.RMRM191805 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4647Aven Nelson Ruth A. Nelson1941617168U.S.A.New MexicoColfaxOn the Johnson Mesa, near Folsom.-104.329436.91062621Gravelly depressions on the rim of the crater. Phenology: flowering.RMRM191980 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4673Aven Nelson Ruth A. Nelson1941616167U.S.A.New MexicoColfaxCanyon near Vermejo Park.Open scrub on hillside. Phenology: fruiting.RMRM191758 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4680Aven Nelson Ruth A. Nelson1941617168U.S.A.New MexicoColfaxJohnson Mesa: near Folsom.-104.114336.903122862591Road banks. Phenology: flowering & fruiting.RMRM191970 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4693Aven Nelson Ruth A. Nelson1941617168U.S.A.New MexicoColfaxOn the Johnson Mesa, near Folsom.-104.329436.91062621Volcanic gravel at the base of Capulin cone. Phenology: flowering & fruiting.RMRM207520 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4017C. L. Porter194753123U.S.A.ColoradoBentAlong the Arkansas River Valley, growing on clayey hills near Hasty.1219Clayey hills. Phenology: flowering.RMRM245663 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.21443Francis W. Pennell1938524144U.S.A.New MexicoSan JuanRoute 19, E of Waterflow, near San Juan River.-108.4509936.756515241554Sandy loam. Phenology: flowering & fruiting.RMRM245809 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.26530Francis W. Pennell194094248U.S.A.New MexicoColfaxRoute 85, S of summit, Raton Pass, N of Raton.-104.474436.9624921952317Clayey loam among pines and oaks. Phenology: fruiting.RMRM84703 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.6311Francis W. Pennell191583215U.S.A.ColoradoFremont1-2 mi NW of Canyon City.16311646Gravelly red soil. Phenology: fruiting.RMRM155379 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.3963George E. Osterhout1909619170U.S.A.ColoradoOteroLa Junta.Phenology: flowering.RMRM155383 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4869George E. Osterhout1913521141U.S.A.ColoradoBentRule Creek.Phenology: flowering.RMRM155384 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5071George E. Osterhout1914521141U.S.A.ColoradoProwers25 mi S of Lamar.Phenology: flowering.RMRM155382 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5257George E. Osterhout1915623174U.S.A.ColoradoYumaWray.Phenology: flowering & fruiting.RMRM155381 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7054George E. Osterhout1928627179U.S.A.New MexicoColfaxBetween Las Vegas and Raton.Phenology: flowering.RMRM175216 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.1280Marion Ownbey1937617168U.S.A.ColoradoElbert3 mi NW of Fondis.-104.3813539.230311890Grassland. Phenology: flowering & fruiting.RMRM141998 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.727Marion Ownbey1935624175U.S.A.ColoradoLas AnimasTrinidad, 1 mi S of town on Hwy 85.-104.5170937.157051829Phenology: flowering.RMRM142001 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.736Marion Ownbey1935625176U.S.A.ColoradoLas Animas14 mi S Trinidad.-104.4804736.993862286Loose soil on shrub-covered hillsides. Phenology: flowering.RMRM142000 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.753Marion Ownbey1935626177U.S.A.ColoradoKiowa10 mi W Haswell.-103.3098338.385011371Dry plains. Phenology: flowering & fruiting.RMRM142002 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.767Marion Ownbey1935628179U.S.A.ColoradoLincoln2 mi W Hugo.1524Dry sandy plains. Phenology: flowering.RMRM155380 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5642P. A. Rydberg F. K. Vreeland1900528148U.S.A.ColoradoHuerfanoCuchara River, below La Veta.2100Phenology: flowering.RMRM29606 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5646P. A. Rydberg F. K. Vreeland1900512132U.S.A.ColoradoPuebloMesas near Pueblo.15001600Phenology: flowering.RMUSFS497751 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.1862Reed C. RollinsU.S.A.ColoradoLas Animas8 mi NW of Trinchera; 3 mi E of San Francisco Creek.1829Limestone outcropping. Phenology: fruiting.RMRM702991 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.8693Robert D. Dorn2001524144U.S.A.ColoradoWashingtonca 15 mi ENE of Anton.1371Sand hills with Artemisia filifolia, Phlox andicola. Phenology: flowering.RMRM64529 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4879W. W. Robbins190866158U.S.A.ColoradoPuebloBeulah.Phenology: flowering.RMRM734621 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.18357Weber R. C. Wittmann1993613164U.S.A.New MexicoColfaxOld Raton Pass road, 6 mi above Raton.-104.4883936.95122286Pinyon-juniper woodland. Phenology: flowering & fruiting.RMRM734570 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.18667Weber R. C. Wittmann1993613164U.S.A.ColoradoHuerfanoUpper Huerfano Park, 2 mi S of Gardner.Phenology: flowering & fruiting.RMRM734627 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.18645William A. Weber R. C. Wittmann1993612163U.S.A.ColoradoPuebloVigil and Saint Vrain Grant, N of Highway 10 and NW of Pipeline Road.Rolling caliche hills. Phenology: fruiting.RMRM358013 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.360Wolfe1980624176U.S.A.New MexicoColfaxYork Canyon.-104.9347936.882892301Phenology: flowering.RMRM22533 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.603Carl F. Baker189956126U.S.A.New MexicoSan JuanAztec.-107.9972936.825891676Phenology: flowering.RMRM607426 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.24879B. E. Nelson1993519139U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: off Sheep Creek or County Road 43, ca 3.5-4 air mi ENE of Torrington.-104.104142.07812801295Old playa and low areas among stabilized sand dunes. Phenology: flowering.RMRM607426 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.24879B. E. Nelson1993519139U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: off Sheep Creek or County Road 43; ca 3.5-4 air mi ENE of Torrington.-104.1008342.0816712801295Old playa and low areas among stabilized sand dunes. Phenology: flowering.RMRM642933 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7947Robert D. Dorn199968159U.S.A.WyomingGoshen3 mi E of Torrington.-104.12142.06921280Sandhills with Artemisia filifolia and Rumex venosus. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.43965B. E. Nelson1998624175U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Hatchers Pass on County Road 47.7, ca 4 air mi N of Bon Carbo; ca 12.5 air mi NW of Trinidad.-104.693237.272822432257Sandy soil on roadside and fencerow in pinyon-ponderosa-oak woodland. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.154Brian Elliott1998525145U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of County Road 610 and I-25 at Exit 59 on Interstate right of way.-104.8237.71131875Prairie-grassland. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.217Brian Elliott1998525145U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 520, 5.5 road mi S of Colo Hwy 69.-105.002437.65312134A small hill with pinyon-juniper. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.291Brian Elliott1998527147U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Trinidad Lake State Park: on Colo Hwy 12, W of Trinidad.-104.566237.14181890Pinyon and riparian. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.13017Brian Elliott2004515136U.S.A.ColoradoOteroComanche National Grassland: ca 16 mi S of La Junta, ca 5 mi W of Vogel Canyon on bluffs above the junction of Forest Road 350 and Rourke Road.-103.619537.75791463On an east-west ridge with limestone soil; with scattered juniper and Yucca glauca in Oryzopsis-Hilaria grassland. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.84848Ronald L. Hartman Bernadette Kuhn, Laura E. Lukas2007525145U.S.A.ColoradoLas AnimasComanche National Grassland: ca 3 air mi S of Tobe.-103.612237.179218171823Grasslands with cholla and Yucca. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.84863Ronald L. Hartman Bernadette Kuhn, Laura E. Lukas2007525145U.S.A.ColoradoLas AnimasComanche National Grassland: ca 3 air mi S of Tobe.-103.612237.179218171823Grasslands with cholla and Yucca. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.84987Ronald L. Hartman Bernadette Kuhn, Laura E. Lukas2007526146U.S.A.ColoradoLas AnimasComanche National Grassland: ca 5.5 air mi S of Kim.-103.369737.16371693Rolling grasslands, sandstone outcrops, and roadside. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.85187Ronald L. Hartman Bernadette Kuhn, Laura E. Lukas2007528148U.S.A.ColoradoOteroComanche National Grassland: Shale Hills, ca 9 air mi SE of Timpas.-103.620837.75761451Shale bluffs, top to bottom. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.1234aBernadette Kuhn2007613164U.S.A.ColoradoBacaComanche National Grassland: Carrizo Canyon.-103.006737.14091462Lush canyon dominated by Rhus aromatica. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.3816Bernadette Kuhn Emily Elliott, Brian Elliott2008420111U.S.A.ColoradoOteroComanche National Grassland: N of David Canyon Road, ca 16 air mi S of La Junta.-103.597137.75991432Rocky outcrops with Stipa and Opuntia. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4246Bernadette Kuhn Joe Rankin2008524145U.S.A.ColoradoOteroComanche National Grassland: Higbee Canyon, on Colo Hwy 109, ca 15 air mi S of La Junta.-103.485237.77891317Sandstone canyon with scattered Juniperus monosperma and Rhus aromatica. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4383Bernadette Kuhn Joe Rankin2008525146U.S.A.ColoradoOteroComanche National Grassland: Vogel Canyon, ca 15.5 air mi S of La Junta.-103.513237.76171314Dakota sandstone canyon walls dominated by Bouteloua spp. and Rhus aromatica with springs and pools below. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4480Bernadette Kuhn2008527148U.S.A.ColoradoOtero[location and coordinates withheld]1333Shale hills dominated by Aristida purpurea and Stipa. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4547Bernadette Kuhn2008528149U.S.A.ColoradoOtero[location and coordinates withheld]1337Roadbank dominated by Yucca glauca and Bromus japonicus. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4808Bernadette Kuhn200866158U.S.A.ColoradoOteroComanche National Grassland: along Rourke Road, SE of Shale Hills, ca 19 air mi SW of La Junta.-103.619837.72791388At the base of shale hills with scattered Rhus aromatica and Juniperus monosperma. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4836Bernadette Kuhn200866158U.S.A.ColoradoOteroComanche National Grassland: along Forest Road 500A, ca 23.5 air mi S of La Junta.-103.597137.6531405Shortgrass prairie dominated by Stipa, Elymus, and Schedonnardus. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4869Bernadette Kuhn200866158U.S.A.ColoradoOteroComanche National Grassland: near Withers Canyon Trailhead, ca 22 air mi S of La Junta.-103.569237.66061403Shortgrass prairie dominated by Aristida, Elymus, and Stipa with scattered Juniperus monosperma. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5100Bernadette Kuhn200869161U.S.A.ColoradoOteroComanche National Grassland: David Canyon Road at drainage to Vogel Canyon, ca 15 air mi S of La Junta.-103.560137.77231349Limestone outcrops with Mentzelia, Stipa, and Opuntia. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5240Bernadette Kuhn2008619171U.S.A.ColoradoOtero[location and coordinates withheld]1521Rocky prairie dominated by Elymus elymoides. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5359Bernadette Kuhn2008620172U.S.A.ColoradoLas Animas[location and coordinates withheld]1406Red sandstone with scattered Juniperus monosperma, Cylindropuntia imbricata, and Atriplex, canyon rim. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.6892Bernadette Kuhn2008717199U.S.A.ColoradoLas AnimasComanche National Grassland and Vicinity: Hall Ranch, under bridge at Poitrey Creek crossing on County Road 121.-104.072637.65091560Dry creek bed with thick covers of Melilotus albus and Polypogon with pinyon-juniper upland. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7267Bernadette Kuhn Everett Jackson2008724206U.S.A.ColoradoLas Animas[location and coordinates withheld]1513Canyon rim dominated by Pinus edulis, Pinus ponderosa, and Juniperus scopulorum. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4987Bernadette Kuhn200869161U.S.A.ColoradoOtero[location and coordinates withheld]1340Sandstone canyon uplands dominated by Rhus aromatica and scattered Juniperus monosperms.RMRM904641 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5034Ben Legler2007626177U.S.A.ColoradoLas AnimasVermejo Park Ranch: in Lorencito Canyon 0.47 mi N of mouth of Cottonwood Canyon; 1.35 air mi N of Colorado and 21 air mi SW of Trinidad.-104.838333337.011944442270Gently sloping grassland in canyon bottom, with numerous non-native weeds; soil mesic to dry. Corolla pale blue-lavender; stems in small clumps; occasional among grasses in dry soil. Photographed. Phenology: flowering.RMRM904640 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.8559Ben Legler200867159U.S.A.New MexicoColfaxVermejo Park Ranch: Dry arroyo on northeast side of Cerrososo Creek 1.9 air mi upstream (NW) from NM Hwy 64; 5.5 air mi NE of Cimarron.-104.84036336.5679781975Dry arroyo surrounded by open Pinus edulis woodland. Corolla blue with purple on tube; uncommon in creek channel. Photographed. Specimen GPS: 36.568615, -104.840706. Phenology: flowering & fruiting.RMRM358565 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.17283William A. Weber R. C. Wittmann198462154U.S.A.ColoradoYumaSand Hills 12 mi N of Wray on east- trending side road that ends just W of Laird.Flowers on different plants blue or purple. Phenology: flowering & fruiting.RMRM529267 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.16Diana Falb Craig Randall Miercort198755125U.S.A.ColoradoFremont3 mi W of junction of Colo Hwy 115 and U.S. Hwy 50.1631Steep south-facing road cut; disturbed dry shale soil. Phenology: flowering & fruiting.RMRM520786 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.QBeth Thebaud1984517138U.S.A.ColoradoBacaAbove Two Buttes Canyon.1280In dry, rocky soil; on sandstone; highly exposed area. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.94Brian Elliott1998525145U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 650, ca 4.5 road mi W of Exit 64 of I-25.-104.907637.830919872000Oak meadows. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.60105Ronald L. Hartman Brian Elliott1998519139U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Red Creek Springs Road West, ca 11 air mi SW of Pueblo (city center).-104.779538.210214631524Grasslands with juniper. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.60190Ronald L. Hartman Brian Elliott1998520140U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 6.8, ca 3 air mi E of Trinchera.-104.003937.039817981814Road cut with scattered pinyon pine and juniper in grassland. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.60311Ronald L. Hartman Brian Elliott1998520140U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Rouse Road (County Road 312) at railroad crossing.-104.710637.52191951Grasslands and ridges with pinyon pine and juniper. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.60352Ronald L. Hartman Brian Elliott1998522142U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 7 air mi E of La Veta.-104.856537.521921182146Grasslands and pinyon pine and juniper. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.60739Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199861152U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Oak Creek Grade Road (County Road 255), ca 5 road mi NE of Silvercliff.-105.401738.195624082432Oak-pinyon and grassland. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.61010Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199863154U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2-3 air mi N of Gardner Butte.-105.130137.813321892259Degraded grassland with pinyon pine on ridges. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.61073Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199863154U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 8.5 air mi N of Gardner Butte in vicinity of intersection of Forest Roads 630 and 637.-105.145537.903825602682Ponderosa pine slopes and sandy hill top. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.61147Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199863154U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: NW of the intersection of County Road 555 and Colo Hwy 69 on southwest slope of Black Mountain, ca 6-7 air mi WNW to NW of Gardner Butte.-105.273637.830922862408Pinyon-juniper slopes. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.61316Ronald L. Hartman1998615166U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).-104.68838.224814931524Roadcut with calcareous substrate. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.61555Ronald L. Hartman1998617168U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: north end of Trinidad along I-25.-104.493637.218291844Grassland with scattered thickets of pinyon-juniper. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.61656Ronald L. Hartman1998620171U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sheep Mountain Overlook, ca 1.5 air mi NW of Badito on Colo Hwy 69.-105.038937.740520122042Grassland and pinyon-juniper. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.61729Ronald L. Hartman1998620171U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 3.5 air mi SW of Badito.-105.057137.682222562271Grassland and pinyon-juniper. Phenology: fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.61854Ronald L. Hartman1998630181U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: U.S. Hwy 160, ca 5.5 air mi NW of La Veta.-105.093637.55112347Roadside. Phenology: fruiting.RMRM841236 Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.4623Tim Hogan2007617168U.S.A.ColoradoHuerfanoHuerfano drainage W of Gardner, FR #550.2500Sandy road cut in pinyon/juniper. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5828Brian Elliott1999521141U.S.A.ColoradoLas Animas[location and coordinates withheld]1920Rocky bluffs, Pinyon-Juniper, also Quercus. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5916Brian Elliott1999523143U.S.A.ColoradoLas Animas[location and coordinates withheld]1920West of interstate to the top of low ridges in pinyon-juniper woodlands. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.5950Brian Elliott1999523143U.S.A.ColoradoLas Animas[location and coordinates withheld]1829Pinyon-juniper with Quercus. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.6091Brian Elliott1999525145U.S.A.ColoradoHuerfano[location and coordinates withheld]2225Foothills with pinyon-juniper woodlands. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.6236Brian Elliott Elizabeth Mark199962153U.S.A.ColoradoLas Animas[location and coordinates withheld]2073Pinyon-juniper. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.6296Brian Elliott Elizabeth Mark199962153U.S.A.ColoradoLas Animas[location and coordinates withheld]1981West side of canyon in pinyon-juniper. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.6405aBrian Elliott Elizabeth Mark199963154U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.5 mi SE of junction of U.S. Hwy 50 and 3 Road at Parkdale, W of Pueblo.-105.374638.48321768Pinyon-juniper. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.6493Brian Elliott Elizabeth Mark199966157U.S.A.ColoradoHuerfano[location and coordinates withheld]1935Pinyon-juniper/grassland transition. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7167bBrian Elliott Elizabeth Mark and Kenneth Elliott1999615166U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 1.5 mi W of Badito Cone, ca 6 air mi E of Gardner.-105.038937.76962134Pinyon-juniper. Phenology: flowering.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7218Brian Elliott Elizabeth Mark and Kenneth Elliott1999615166U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2 air mi SW of Gardner on County Road 560.-105.294237.75512195Pinyon-juniper. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7243Brian Elliott Elizabeth Mark and Kenneth Elliott1999615166U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of Colo Hwy 69 and County Road 570, ca 5 air mi W of Gardner.-105.239537.81332195Pinyon-juniper woodland. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7313Brian Elliott Elizabeth Mark and Kenneth Elliott1999617168U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: up Mason Gulch off Forest Road 388, ca 2 air mi SE of Greenwood.-105.108938.21022256Mixed ponderosa pine-gambel oak. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.7454Brian Elliott Elizabeth Mark1999618169U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Bosque de Oso Wildlife Area, Torres Canyon, SW of Weston.-104.891737.09582256Riparian with Quercus. Phenology: flowering & fruiting.RMRM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.64806Ronald L. Hartman1999627178U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: along Oso and May creeks, 0.7 air mi W of Sharpsdale.-105.367237.711325602682Pinyon pine slopes and roadside. Phenology: flowering & fruiting.RM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.1970Timothy W. Chumley1995718199U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: South Park: along the southeastern shore of Antero Reservoir and adjacent hills, ca 4 air mi NE of Antero Junction; ca 6.5 air mi SW of Hartsel.-105.893338.963327252804Grassy slopes and hills above the lake. Phenology: flowering.RM Penstemon angustifolius var. caudatusphysical specimenPlantaginaceaePenstemonangustifoliusvar. caudatus(A. Heller) Rydb.635Timothy W. Chumley199566157U.S.A.ColoradoPuebloEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Fort Carson: ca 2 air mi NW of Stone City; ca 8 air mi NE of Penrose; ca 21 air mi NW of Pueblo.-104.911338.46981713Highly disturbed roadside and adjacent weedy plains and calcareous cliffs. Phenology: flowering & fruiting.RMRM709095 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren1520Lynn Marie Moore Marie Rambo1994511131U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: ca 21 air mi NNW of Cortez, adjacent to Hovenweep National Monument; bike trail off County Road 10, NE of Square Tower Ruins.-109.021137.43521700Pinyon-juniper zone with antelope brush and Artemisia in cryptogamic soil and rimrock pavement. Phenology: flowering & fruiting.RMRM715872 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren50893Ronald L. Hartman1995527147U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: ca 25 air mi WSW of center of Cortez.-109.03637.247315541585Sandstone caprock, canyons, some shale below, and an active sand dune; pinyon-juniper and grasslands. Phenology: flowering & fruiting.RMRM815851 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren4518Brian Reif2003529149U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: 5 air mi WNW of Cuba, just E of retention dam #13 at forest boundary. W 0.2 air mi to road.-107.029136.051821892213A shallow concave, grassy basin with scattered ponderosa pine and sagebrush surrounded by soft sandstone bluffs and with sandy soils; drainage. Phenology: flowering.RMRM815850 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren9908Brian Reif200462154U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Cuba Mesa: County Road 88 at radiotower, 3 air mi W of Cuba. Within 0.3 air mi of N36.033 W107.009-107.00936.0332286Ponderosa pine forest with pinyon, mountain mahogony, and Gambels oak below; exposed sandstone bedrock and some bluffs in drainages. Phenology: flowering & fruiting.RMRM580624 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren90-93John L. Anderson1990530150U.S.A.ColoradoMontezumaNear Four Corners; above south side Cowboy Wash, ca 0.2 mi N of U.S. Hwy 160.1439Sandy pocket above south side of wash. Phenology: flowering & fruiting.RMRM733071 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren01-221Arnold Clifford200155125U.S.A.New MexicoSan JuanNavajo Indian Reservation: ca 1 3/4 mi NE of Blue Hill eroded formation; first major terrace mesa below the Upper Mesa Verde Slope; Narrow Mesa Ridgetop.1820Slickrock habitat to shallow soils over massive sandstone bedrock. Phenology: flowering.RMRM345660 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren2409Charles P. Pase197965156U.S.A.New MexicoApacheNavajo Irrigation Project: 10 mi S of Farmington.Abundant; corolla blue to rose. Phenology: flowering & fruiting.RMRM155385 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren6960George E. Osterhout1928620172U.S.A.New MexicoSan JuanWest of Farmington.On the plains. Phenology: flowering & fruiting.RMRM742299 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren25380N. Duane Atwood Stanley L. Welsh200051122U.S.A.ArizonaCoconinoHopi Reservation: ca. 5 mi S of Moenkopi.1585On Navajo sandstone, with Artemisia, Stipa, and Ephedra. Phenology: flowering.RMRM561718 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren24419Stanley L. Welsh K. Heil1990514134U.S.A.New MexicoSan JuanCa 5 mi E of Aztec.-107.888436.838791920Pinyon-juniper community, in sandy clay. Phenology: flowering & fruiting.RMRM580467 Penstemon angustifolius var. venosusphysical specimenPlantaginaceaePenstemonangustifoliusvar. venosus(D. D. Keck) N. H. Holmgren18197William A. Weber1991614165U.S.A.ColoradoMontezumaUte Mountain Tribal Park: Mancos Canyon below Wing Spring, south facing rim of mesa about 5 mi up Mancos Canyon from Chimney Rock.Sandy bottom of canyon. Flowers pink, mostly gone by this date. Phenology: fruiting.RMRM627910 Penstemon angustifolius var. vernalensisphysical specimenPlantaginaceaePenstemonangustifoliusvar. vernalensisN. H. Holmgren3381C. H. Refsdal1995531151U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Browns Park: ca 14.7 air mi ESE of Dutch John.-109.118140.865317071762White chalky outcrops, limestone, loose sandy soils. Phenology: flowering & fruiting.RMRM627911 Penstemon angustifolius var. vernalensisphysical specimenPlantaginaceaePenstemonangustifoliusvar. vernalensisN. H. Holmgren6412C. H. Refsdal Barbara McNight199581213U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Browns Park: Green River, ca 13 air mi ESE of Dutch John; 1.8 mi S of junction of Jarvie Ranch/Browns Park roads on west side Browns Park Road.-109.137340.879816461670Upland, sandy soils, scattered juniper, salt desert shrubs. Phenology: fruiting.RMTRM336511 Penstemon angustifolius var. vernalensisphysical specimenPlantaginaceaePenstemonangustifoliusvar. vernalensisN. H. HolmgrenIsotype for <i>Penstemon</i> <i>angustifolius</i> Nutt. ex Pursh var. <i>vernalensis</i> N. H. Holmgren. Brittonia 31: 229 (-230), fig. 1979.8748Noel H. Holmgren Patricia K. Holmgren, Rupert C. Barneby1978525145U.S.A.UtahUintahUinta Basin, Red Cloud Loop Rd, 5km (3.1mi) N of downtown Maeser.1770In loose sandy soil in sagebrush and occasional juniper. Locally common. Stems 1 to few; herbage glaucous; leaves fleshy; corolla blue with violet lines inside the throat; anthers black on back; staminode curved at tip, yellow-orange bearded. Phenology: flowering. Type Specimen.RMTCOLO351102 Penstemon angustifolius var. vernalensisphysical specimenPlantaginaceaePenstemonangustifoliusvar. vernalensisN. H. HolmgrenIsotype for <i>Penstemon</i> <i>angustifolius</i> Nutt. ex Pursh var. <i>vernalensis</i> N. H. Holmgren. Brittonia 31:229. 1979.8748Noel H. Holmgren Patricia K. Holmgren, Rupert C. Barneby1978525145U.S.A.UtahUintahUinta Basin, Red Cloud Loop Road, 5 km (3.1 mi) north of downtown Maeser.1770In loose sandy soil in sagebrush and occasional juniper. Locally common. Stems 1 to few; herbage glaucous; lvs fleshy; corolla blue w/ violet lines inside throat; anthers black on back; staminode curved at tip, yellow-orange bearded. Phenology: flowering. Type Specimen.36003,1,0true