: 1.21 $2024-03-29T16:02:05-7:0054.210.224.114searchRMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6824Timothy W. Chumley Irene Thien1997628179U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Twin Mountain: on south slopes and stream gulches just off U. S. Hwy 50, ca 6 air mi NW of Ca¤on City.-105.292338.4973919262000In a dry, sandy wash in pinyon-juniper. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7213bTimothy W. Chumley Irene Thien199782214U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: South Park/Puma Hills: off Forest Road 231 at forest boundary, ca 1 air mi NE of Glentivar.-105.578239.078527743018Wooded, rocky uplands in mixed forest with Pinus ponderosa, P. aristata, P. flexilis, and Pseudotsuga menziesii. Phenology: fruiting.RMUSFS855447 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth59106Ronald L. Hartman1997729210U.S.A.WyomingParkNorthern Absaroka Area: Cabin Creek, chute to north, ca 2 mi upstream from road.-109.677844.125722562621Talus slope. Phenology: fruiting.RMUSFS855446 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth59975Ronald L. Hartman1997816228U.S.A.WyomingParkNorthern Absaroka Area: Legg Creek area along the South Fork Shoshone River, South Fork Road, ca 1.8 air mi SW of Hunter Creek Road turnoff.-109.583744.186319512012Along stream and alluvial fan and disturbed areas. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1209Peter J. Ebertowski200275186U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: tributary S of Keyton Creek on Rochelle Hills or Forest Road 933, ca 26 air mi SE of Wright, ca 23.5 air mi NNE of Bill.-105.089943.544314631530Rocky soil in ravine with patches of ponderosa pine. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5714Peter J. Ebertowski2003629180U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: bentonite pit W of East Iron Creek, on Forest Road 914, ca 8 air mi ESE of Upton; ca 20 air mi NW of Newcastle.-104.490144.048112921329Pinus ponderosa forest. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7380Peter J. Ebertowski2003729210U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Turner Creek, on Forest Road 914, ca 16 air mi NW of Newcastle; ca 12 air mi ESE of Upton.-104.409744.034113351384Ravine in ponderosa pine stand. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7593Peter J. Ebertowski2003731212U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Sunny Draw, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 53 air mi N of Douglas.-105.189643.51614081487Creek bed. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8449Peter J. Ebertowski2003821233U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Red Hills, ca 0.5 mi S of Antelope Creek, on Forest Road 942, ca 23 air mi SE of Wright; ca 51 air mi N of Douglas.-105.229543.487613781469Steep, narrow ravine with Rocky Mountain juniper. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth79845Ronald L. Hartman2004822235U.S.A.ArizonaCoconinoSitgreaves National Forest: ca 50 air mi SSW of Winslow on Forest Road 34 (continuation of Ariz Hwy 99) at junction with Forest Road 211.-110.880234.6092024Pinyon/juniper with pondrosa pine scattered and roadside; pinyon/juniper forest edge. Phenology: fruiting.RMRM611312 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth25843Erwin F. Evert1993710191U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: along east side of the West Fork Stillwater River just SE of end of road and bridge, ca 12 mi SW of Nye.-109.963345.39951981Sparsely vegetated talus slope and blockfield with Woodsia scopulina, Erigeron acris, and Saxifraga bronchialis. Phenology: flowering & fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth29052Erwin F. Evert1995615166U.S.A.MontanaParkParadise Valley: Gallatin National Forest: former Yankee Jim Campground, ca 13 mi NW of Gardiner.-111.867945.18231585Disturbed, rocky, open Douglas fir forest with Agropyron spicatum, Festuca idahoensis, Allium textile, and Lomatium triternatum.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth58955B. E. Nelson2003710191U.S.A.ColoradoArchuletaEastern San Juan Mountains: Valle Seco and ridge S of the head of Frio Canyon, ca 9.5 air mi S of Pagosa Springs.-106.994337.125621212252Juniper thicket. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth59287B. E. Nelson2003715196U.S.A.ColoradoConejosEastern San Juan Mountains: in The Canyon and adjacent areas on Forest Road 255 at the forest boundary, ca 12 air mi NW of Capulin; ca 15 air mi SSE of Monte Vista.-106.2637.385425452606Northerly facing slopes with Douglas fir forest. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth146Jeanette Flaig2003630181U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 E to Monte Vista S on Colo Hwy 15, 4 air mi W to County Road 2S, turns into Forest Road 28 continue S for 17.8 road mi.-106.3316537.4732527742925Creek side with aspen and Douglas fir, rocky south-facing slope in aspen woodland with Douglas fir and ponderosa pine; coniferous forest to summit. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1818Jeanette Flaig2003726207U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 E to County Road 17 N to Forest Road 610; ca 5 air mi N of South Fork. South-106.669137.72562750Ponderosa pine forest with scattered Douglas fir, pinyon and juniper with Ribes understory. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth371Jeanette Flaig Cindy Villa and Mike Wisdom2003716197U.S.A.ColoradoRio Grande[location and coordinates withheld]2428Pinyon pine/juniper woodland. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth50Jeanette Flaig2003629180U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande State Wildlife Area: U.S. Hwy 160 E to Forest Road 345 then-106.6021537.66596725422603Open pinyon/juniper woodland with scattered cottonwood, ponderosa pine and Douglas fir with white fir on igneous rocky ridge; open xerophytic rocky lowland. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth965Jeanette Flaig2003715196U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Beaver Creek Road across from South Fork Guard Station, ca 2 air mi SW of South Fork.-106.659337.637725592753Conifer and aspen forest with open meadows. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth77289Ronald L. Hartman Jeanette Flaig2003617168U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: Poso Campgroungd and-106.42738337.90788326822865East exposure with spruce forests and scattered aspen below, igneous rock outcrop, and rocky ridge; rock outcrop. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth77343Ronald L. Hartman Jeanette Flaig2003618169U.S.A.ColoradoConejosEastern San Juan Mountains: Los Mogotes Mesa, south side rimrock.-106.18083337.05728326212774Rocky slopes. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth77564Ronald L. Hartman Jeanette Flaig2003622173U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: Colo Hwy 151, 6 air mi NW of Forest Road 613.-107.34381737.17258320732103Sandy at bottom then shale and sandstone outcrops with ponderosa pine forest and scattered Gambel oak and Fendlera understory above; ponderosa pine forest. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3160Jeanette Flaig2004522143U.S.A.ColoradoRio GrandeEastern San Juan Mountains: vicinity of Fulcher Gulch, ca 13 air mi SW of Monte Vista off Forest Road 270.-106.181837.40612442Xeric foothills, 2% east-facing slope and ephemeral drainage. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3390Jeanette Flaig Sue Komarek2004527148U.S.A.ColoradoSaguacheEastern San Juan Mountains: County Road 42K, vicinity of Biedell Creek, 20 air mi NNE of Del Norte.-106.255837.8892453Southeast-facing, 20 deg slope, with scattered pinyon on rocky hillside. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3478Jeanette Flaig Kurt Flaig2004529150U.S.A.ColoradoSaguacheEastern San Juan Mountains: North Tracy Canyon, vicinity of Devils Knob, 3 air mi SW of Saguache.-106.201138.04552513Pinyon woodland foothills to rock buttes on east 40 deg slope. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3953Jeanette Flaig2004612164U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: Turkey Creek Trailhead, vicinity of Poison Gulch, 3.5 air mi SW of South Fork.-106.679237.63992723Slope summit into Pinus ponderosa woodland with aspen, Pinus strobiformis and Abies concolor and into an open meadow. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4076Jeanette Flaig2004614166U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: Seitz Creek, Forest Road 650, 14 air mi NW of Del Norte; S of Cyclone Mountain.-106.523737.7972680Rock outcrop. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4206Jeanette Flaig2004615167U.S.A.ColoradoConejosEastern San Juan Mountains: just N of Hot Creek State Wildlife Area and E of Ojito Creek and Piedrosa Canyon, 5 air mi ENE of Centro.-106.223637.30052549Northeast-facing slope in juniper/pinyon woodland with rock outcrops in thin rocky soil. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5428Jeanette Flaig200476188U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rock Creek Park, Bishop Rock, Forest Road 28, 16 air mi SSE of Del Norte.-106.283337.4922620Open pinyon, juniper, ponderosa pine, and Douglas fir woodland in rock garden. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5523Jeanette Flaig200478190U.S.A.ColoradoMineralEastern San Juan Mountains: Rio Grande National Forest: E of Coller State Wildlife Area: NW of the overlook, side road off Colo Hwy 149, ca 9 air mi NNW of South Fork.-106.713137.73382712Summit of rock buttes on north-facing slope in pondrosa pine woodland. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth79303Ronald L. Hartman200478190U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: 3-3.5 air mi S of Fox Creek, mountain immediately to E of Bighorn Creek and Forest Road 28.-106.186437.019725812602Mixed conifer forest. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth79364Ronald L. Hartman200478190U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: Forest Road 103 on northeast rim of Toltec Creek Canyon, 6.5 air mi SW of Fox Creek.-106.293137.012730483109Rim of canyon and upper slopes in spruce and southwest white pine. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth79536Ronald L. Hartman2004713195U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: 1-1.2 air mi ENE of spillway on Terrace Reservoir; ridge from Forest Service road to top of first main rock outcrop on ridge leading to Chiquito Peak.-106.269537.369126322887Rocky slopes and outcrops and roadside; rocky slopes and outcrops. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth58399B. E. Nelson Erin and Michael Foley200368159U.S.A.ColoradoJeffersonArapaho National Forest: Front Range: just S of the upper Snowshoe-Arapaho roads intersection, ca 3/4-1 mi SSW of Evergreen Mountain, ca 3 air mi SW of Evergreen; ca 12.5 air mi SW of Golden.-105.366639.602224512560At the base and among granite outcrops. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth83705Ronald L. Hartman2006912255U.S.A.ArizonaCoconinoCoconino National Forest: Forest Road 514, 7.5 air mi NE of Kendrick Park.-111.642535.467221952225Pinyon-juniper woodland on cinder substrate. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5423Erin Foley2003818230U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: just E of Warren Gulch, ca 1.5 air mi SE of Idaho Springs; ca 12 air mi NW of Evergreen.-105.506539.714426522756Mixed coniferous steep rocky slope. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth10111Erin Foley2004716198U.S.A.ColoradoGrandMiddle Park: Wolford Mountain Dam on Muddy Creek, ca 4 air mi NNW of Kremmling, and ca 1 mi W of Wolford Mountain.-106.419640.111922562304Dry gulch. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth10374Erin Foley Ronald L. Hartman2004719201U.S.A.ColoradoGrandRabbit Ears Range: Black Mountain, ca 6 air mi NW of Parshall and ca 10.5 air mi NE of Kremmling.-106.210840.145428042896Rocky mountain summit of volcanic origin. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth10595Erin Foley Shannon Terry2004721203U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: Gravel Mountain and Stillwater Creek, ca 8 air mi W of Grand Lake and ca 13 air mi NNW of Granby.-105.9740.274231703588Steep rocky slope below steep rock outcrops. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth11176Erin Foley200487220U.S.A.ColoradoGrandMiddle Park: Corral Creek, ca 11 air mi E of Kremmling and ca 4 air mi W of Hot Sulphur Springs.-106.193640.068322832378Along creek and adjacent rocky slopes. Phenology: flowering & fruiting.RMUSFS423435 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth154Arthur D. Read1912811224U.S.A.ArizonaCoconinoTusayan (Prescott) National Forest.-112.2867935.29821951Dense woodland. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8618Erin Foley2004628180U.S.A.ColoradoGrandArapaho National Recreation Area: Lake Granby just N of Stillwater Campground, ca 7 air mi NE of Granby and ca 6 air mi SW of Grand Lake.-105.882640.18412524Rock outcrops on lake edge. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9814Erin Foley2004712194U.S.A.ColoradoGrandGore Range: Inspiration Point, ca 6.5 air mi SW of Kremmling and ca 5.5 air mi NE of Radium.-106.477439.996822432408Disturbed area through mixed coniferous woodland and sagebrush openings. Phenology: flowering & fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1329James F. Fowler C. L. May1993615166U.S.A.ColoradoMoffatDinosaur National Monument: Ponderosa Hanging Garden, Yampa Canyon.1728Hanging garden.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1605James F. Fowler C. L. May199378189U.S.A.UtahSan JuanCanyonlands National Park: Island-in-the-Sky District: Gate Hanging Garden, on Neck Springs trail.1737Hanging garden.RMRM960778 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth63551Ronald L. Hartman1998817229U.S.A.New MexicoUnionNM Hwy 325, ca 5 road mi NNE of Capulin.-103.960436.80442134Pinyon-juniper woodland and grassland. Phenology: fruiting.RMRM960777 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth63627Ronald L. Hartman1998817229U.S.A.New MexicoColfaxI-25 at interchange 455, ca 1 air mi NNW of Raton.-104.451936.924321032134Juniper-oak road cuts. Phenology: flowering & fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth102Emily A. Holt2000530151U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Shavano Wildlife Area, 2.1 road mi on County Road 250 from junction with County Road 140, ca 3.5 air mi NW of Poncha Springs.-106.124538.558825002560Burned area with slash distributed, open Pinus edulis mesa top. Phenology: flowering.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth579Emily A. Holt200068160U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Chalk Bluffs area below Mount Princeton, at the Colorado Trailhead, ca 7 road mi on County Road 162 from U.S. Hwy 285, ca 8 air mi WSW of Nathrop, ca 10 air mi SW of Buena Vista.-106.1938.718525602682Pinus ponderosa and P. edulis forest to mixed forest on talus slope. Phenology: flowering.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth722Emily A. Holt2000613165U.S.A.ColoradoChaffeeCentral Colorado: Mosquito Range, East Slope Continental Divide: off Forest Road 376.1, ca 3 air mi NE of Buena Vista.-106.097338.876926462658Pinus edulis woodland at stream crossing. Phenology: flowering & fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth66764Ronald L. Hartman Emily Holt2000523144U.S.A.ColoradoEagleCentral Colorado: Castle Peak Area, West Slope Continental Divide: Trail Gulch on BLM Road 301, ca 7 air mi NNW of Gypsum.-107.001139.750219962091Gypsum barren slopes. Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5412Emily A. Holt2001618169U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: off County Road 304 to Midland Bike Trail through Sandy Draw, ca 4 air mi WSW of Buena Vista.-106.08138.83352560Pinyon-juniper woodland on sandstone derived soil. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5822Emily A. Holt2001624175U.S.A.ColoradoChaffeeCentral Colorado: Mosquito Range, East Slope Continental Divide: off County Road 371 near the "Numbers" at Pumphouse Rock climbing area, ca 11 air mi N of Buena Vista.-106.08138.948826212743Montane shrub (Ribes and Rubus) on sandstone and conglomerate. Phenology: flowering & fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth17929B. E. Nelson Michelle Nelson198988220U.S.A.ColoradoEagleSierra Madre\Park Range: Park Range: Routt National Forest: ca 1 air mi ENE of McCoy on road to Crater Siding, ca 19.5 air mi NNE of Eagle.-106.712239.91192134Roadside and along washes.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth17967B. E. Nelson Michelle Nelson198988220U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: along Yarmony Creek at the southeast base of Congor Mesa, ca 20 air mi SE of Yampa; ca 1.5 air mi NE of Copper Spur.-106.673639.92662256Pinyon-juniper slope.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth18038B. E. Nelson Michelle Nelson198988220U.S.A.ColoradoGrand[location and coordinates withheld]2164Pinyon-jumiper slope.RMRM31817 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth296D. T. MacDougal1898715196U.S.A.ArizonaCoconinoVicinity of Flagstaff.-111.651235.197492103Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4778Neil Snow198983215U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: vicinity of Mad Creek Trail, ca 7 air mi NNW of Steamboat Springs.-106.873240.579121032530Near trail.RMUSFS423438 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) BarkworthS-6David J. Stouffer1940810223U.S.A.New MexicoTorranceLincoln National Forest: Vegas Draw, Corona allotment.1981Woodland community in gravelly loam; distribution under juniper; scarce. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1167Kevin J. Taylor1997610161U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 4 air mi NNE of Almont.-106.822838.718328042835Aspen forest with sagebrush meadow openings. Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1416Grace M. Kostel200464156U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 19 air mi SE of Hermosa.-102.876543.695833929Draw of clay soil. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1658aGrace M. Kostel200467159U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 7-7.5 air mi NW of Crawford.-103.51242.7511891219On pine ridge of gravel and sand; pine woodland. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2342Grace M. Kostel2004621173U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 17 air mi SE of Hermosa and 12 air mi ESE of Fairburn and 0.5 mi E of County Road 19 near French Creek.-102.98283343.646333853914On side slopes and in drainages of creek with sand and gravel soil. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2696Grace M. Kostel2004626178U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 17 air mi SSE of Hermosa.-102.94833343.677833899945Upland rock underlain with clay soil. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2807bGrace M. Kostel2004625177U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 19-19.5 air mi SE of Hermosa and 2 air mi SW of Red Shirt and 0.5 miW of SD Hwy 40.-102.89016743.6765884899In prarie dog town with soils of silt and clay. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3225Grace M. Kostel200472184U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SE of Hermosa and 2.4 mi N of County Road 18.-103.00543.702333853945Rock slopes and buttes of Juniper leading into clay based drainages. Phenology: flowering & fruiting.RMRM157319 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth165F. S. Earle Esther S. Earle19007182U.S.A.New MexicoLincolnGray.-105.572433.545618291981Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4639Grace M. Kostel20031015288U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 22 air mi ENE of Hermosa and 1 mi W of Swinehart Hill on Rapid Creek.-102.75666743.920833792On banks of creek. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6843Grace M. Kostel2005618169U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 6 air mi SE of Farmingdale.-102.81041743.89915914Rock ledges of bluffs overlooking deep drainage, north aspect; soils are rock, gravel, and silt eroding into clay. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6880Grace M. Kostel2005618169U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Farmingdale.-102.7505543.88485842Rocky ledges of bluffs overlooking a deep drainage, north aspect; soils are rock, gravel and silt eroding into clay. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7868Grace M. Kostel2005627178U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall and 0.5 mi due E of SD Hwy 240.-102.23246743.8981914Edge of badlands "wall" on ridge edge abruptly dissected into drainages leading to badlands floodplain; soils are silty loam to clay loam. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7908Grace M. Kostel2005627178U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 8-8.5 air mi SE of Wall and 0.5 mi due S of I-90.-102.11483343.916167807In deep dissected cuts of badlands "wall", draw bottom; soils are clay. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7915Grace M. Kostel2005627178U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 10-10.5 air mi SE of Wall and ca 0.5-1 air mi S of I-90.-102.077643.904167789Deep dissections of badlands "wall", draw bottom; soils are clay. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8449Grace M. Kostel2005711192U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: Sage Creek drainage, ca 8 air mi SW of Wall and ca 2.5 mi due W of Sage Creek Road (County Road C502).-102.38178343.937667868In large side drainage of the creek, soils are silty loam. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8496Grace M. Kostel2005711192U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 10 air mi SW of Wall and 1/4 mi due N of Badlands National Park boundary in Sage Creek.-102.428143.923467756Soils are silty loam. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8530Grace M. Kostel2005711192U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 12 air mi WSW of Wall.-102.47066743.941917792823In deep drainage, soils are silty loam. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8841Grace M. Kostel2005718199U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 7 air mi SW of Scenic, Heutmacher Table.-102.68568343.743183914On east facing slopes in stands of Juniperus scopulorum, soils are loose shale eroding into black loam. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8872Grace M. Kostel2005718199U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 2.5-3 air mi WSW of Scenic.-102.6599543.764817914On juniper covered side slopes of deep cut drainages, soils are loose shale eroding into black loam. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8893Grace M. Kostel2005718199U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 7 air mi NW of Scenic.-102.68271743.801433823On Juniperus scopulorum covered slopes of deep cut drainages, soils are loose shale eroding into black loam. Phenology: fruiting.RMRM945301 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65646B. E. Nelson2005727208U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 1.5 air mi W of Tombe; ca 4 air mi ESE of Ranchos de Taos.-105.539936.329722562286Southerly-facing pinyon/juniper slopes. Phenology: fruiting.RMRM945298 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65747B. E. Nelson2005728209U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 1 air mi S of Pinoreal Peak, ca 6.5 air mi SE of Ranchos de Taos.-105.506336.304624392560Southerly-facing pinyon/juniper/oak slope. Phenology: flowering & fruiting.RMRM945311 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1362Jill E. Larson2005620171U.S.A.New MexicoTaosCarson National Forest and Vicinity: John Dunn Bridge at Rio Grande, ca 2.5 air mi W of Arroyo Hondo.-105.708736.53521981Canyon bottom/riparian and rocky canyon walls. Phenology: flowering & fruiting.RMRM945310 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1513Jill E. Larson2005622173U.S.A.New MexicoTaosCarson National Forest and Vicinity: Cerro de la Olla, southeast aspect, ca 10 air mi NE of Questa.-105.751936.740823622881Pinyon/juniper and ponderosa pine/Gambel oak forests. Phenology: flowering & fruiting.RMRM945309 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1549Jill E. Larson2005622173U.S.A.New MexicoTaosCarson National Forest and Vicinity: Garrapata Canyon on Forest Road 493, ca 3 air mi N of San Cristobal.-105.62736.63352393Pinus ponderosa forest and burn area; roadside. Phenology: flowering & fruiting.RMRM945308 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1719Jill E. Larson200571182U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Elephant Rock off NM Hwy 38, ca 3 air mi W of Red River.-105.453436.708425913201Mixed conifer forest, old logging roads and rocky ridgeline. Phenology: flowering & fruiting.RMRM945307 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1924Jill E. Larson200576187U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Mesa del Medio and Martinez Canyon off Forest roads 137 and 1858, ca 4.5 air mi SE of Canjilon.-106.402636.41623782469Logged ponderosa pine forest, pinyon/juniper canyon slopes and canyon bottom with Artemisia tridentata. Phenology: flowering & fruiting.RMRM945306 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2874Jill E. Larson2005722203U.S.A.New MexicoTaosCarson National Forest and Vicinity: Devisidero Loop Trail from Taos Canyon to Devisidero Peak, ca 1 air mi E of Canyon.-105.546136.3823172530Pinyon/juniper woodland and north aspect slopes. Phenology: fruiting.RMRM945305 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3085Jill E. Larson2005724205U.S.A.New MexicoTaos[location and coordinates withheld]2637Canyon slopes, side drainage with white fir and Douglas fir; creek riparian. Phenology: fruiting.RMRM945304 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3287Jill E. Larson2005727208U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Forest Road 45, ca 0.5 air mi W of Petaca.-106.022536.50712286Pinyon/juniper woodland, rocky east aspect, drainages with ponderosa pine. Phenology: fruiting.RMRM945303 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3701Jill E. Larson200584216U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Canyon de los Commanches along Forest Road 97 near secondary Forest Road 97T5, ca 11.5 air mi S of Tres Piedras.-105.943536.48242219Canyon bottom with Artemisia tridentata, pinyon/juniper woodland with silty/sandy soils. Phenology: fruiting.RMRM945302 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4106Jill E. Larson2005812224U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Canjilon Creek and gypsum cliffs, E of Echo Ampitheater recreational site on U.S. Hwy 84, ca 14 air mi NW of Abiquiu.-106.522436.358819962164Pinyon/juniper woodland. Phenology: fruiting.RMRM945296 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth81376Ronald L. Hartman2005725206U.S.A.New MexicoTaosCarson National Forest and Vicinity: 0.2 air mi W of Cerro to top of Guadalupe Mountain.-105.631836.764323042671Pinyon/juniper to top with Douglas fir/ponderosa pine. Phenology: flowering & fruiting.RMRM945295 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth81424Ronald L. Hartman2005725206U.S.A.New MexicoTaosCarson National Forest and Vicinity: NM Hwy 515 from NM Hwy 522 to Red River State Fish Hatchery, follow powerline ca 0.5 air mi down creek until intercept with Hatchery Road on back up the road.-105.639136.669821952286Pinyon/juniper. Phenology: fruiting.RMRM945264 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth81509Ronald L. Hartman2005728209U.S.A.New MexicoTaosCarson National Forest and Vicinity: Brushy Mountain, southern half.-105.755436.707723172413Pinyon/juniper above, lower slopes with sagebrush and rabbitbrush. Phenology: fruiting.RMRM945294 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth81581Ronald L. Hartman2005728209U.S.A.New MexicoTaosCarson National Forest and Vicinity: north-northeast slope and summit of Cerro Montoso.-105.754636.702823172638Pinyon/juniper with some ponderosa pine. Phenology: fruiting.RMRM954823 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth69266B. E. Nelson200686218U.S.A.New MexicoTaosCarson National Forest and Vicinity: La Segita Peaks S and SSE of Wissmath Craters, ca 11 air mi N of Tres Piedras.-105.954436.811925792658Pinyon/juniper/Douglas fir forest with ponderosa pine and understory of Holodiscus and oak on upper slopes and black sagebrush at the base. Phenology: flowering & fruiting.RMRM954822 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth69279B. E. Nelson200686218U.S.A.New MexicoTaosCarson National Forest and Vicinity: La Segita Peaks S and SSE of Wissmath Craters, ca 10.5 air mi N of Tres Piedras.-105.949536.801825792609Pinyon/juniper forest on red volcanic knoll above abandoned cinder-gravel quarry. Phenology: flowering & fruiting.RMRM954827 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth10566Jill E. Larson2006819231U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: San Cristobal Canyon Trailhead and along trail in canyon, ca 3 air mi NE of San Cristobal; ca 2 air mi SSE of Lama.-105.608836.619624872865Pinyon/juniper woodland in vicinity of trailhead. Phenology: fruiting.RMRM954826 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth10816Jill E. Larson2006822234U.S.A.New MexicoTaosCarson National Forest and Vicinity: Canada de los Comanches ca 1.5 air mi SE of Petaca Mesa, ca 2.5 air mi NE of Servilleta Plaza and ca 8 air mi NW of Taos Junction.-105.94536.46242190Pinyon/juniper woodland with large openings of Artemisia tridentata in canyon bottom and drainage areas; sandy soil and sedimentary rock outcrops. Phenology: flowering & fruiting.RMRM954825 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth10894Jill E. Larson2006822234U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Canyon de los Alamos accessed from NM Hwy 519 and Forest Road 222 near Salt Lick Spring, ca 2 air mi NE of La Madera; ca 2.5 air mi SE of Anacones.-106.020236.410220572134Pinyon/juniper woodland with Artemisia tridentata and Gutierrezia sarothrae. Phenology: flowering & fruiting.RMRM954824 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth10945Jill E. Larson Cheryl Archuleta2006823235U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Picuris Pueblo Indian Reservation: southwest corner of Reservation, ca 0.5 air mi W of Chamisal in thinning treatment area.-105.748336.163622402271Pinyon/juniper woodland with Pinus ponderosa in lower drainage areas. Phenology: flowering & fruiting.RMRM954847 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5157Jill E. Larson Reynaldo Lucero2006526146U.S.A.New MexicoTaosCarson National Forest and Vicinity: Pueblo de Taos Indian Reservation: southwest of southeast edge of Encebado 2003 burn area, ca 2 air mi SSW of Taos Pueblo.-105.532236.411223622545Pinyon/juniper woodland slopes with Artemisia tridentata and Cercocarpus montanus. Phenology: buds.RMRM954846 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5307Jill E. Larson2006529149U.S.A.New MexicoTaosCarson National Forest and Vicinity: Fernando Mountains: south side of Taos Canyon on Forest Trail 164, South Boundary Trail, ca 3.5 air mi E of Ranchos de Taos.-105.548336.375122102439Pinyon/juniper woodland hills with Ptelea trifoliata, Poa fendleriana and prickly pear cactus. Phenology: flowering.RMRM954845 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5722Jill E. Larson James Lucero200665156U.S.A.New MexicoTaosCarson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Rio Pueblo de Taos and south slopes of Pueblo Canyon, ca 6 air mi E of Taos Pueblo.-105.451336.439523232576Lightly disturbed camping area at end of road with large Pinus ponderosa and riparian area of stream. Phenology: flowering & fruiting.RMRM954844 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5827Jill E. Larson James Lucero200665156U.S.A.New MexicoTaosCarson National Forest and Vicinity: Pueblo de Taos Indian Reservation: along Rio Pueblo de Taos and drainage E of Encebado Canyon in Encebado burn area, ca 5 air mi E of Taos Pueblo.-105.485636.443123012003 burn area with Quercus gambelii, Rosa woodsii, Lactuca serriola; formerly mixed conifer riparian area and ponderosa pine forest. Phenology: flowering & fruiting.RMRM954843 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5939Jill E. Larson200666157U.S.A.New MexicoTaosCarson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Tract A Taos Pueblo Grant: at Rio Grande Rim ca 0.5 mi S of Rio Grande Gorge Bridge, ca 6 air mi W of El Prado.-105.727536.469121032118Moist side drainage with Juniperus scopulorum. Phenology: flowering.RMRM954842 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5967Jill E. Larson200666157U.S.A.New MexicoTaosCarson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Gato Canyon Trail towards Pueblo Peak, ca 2 mi NNE of Taos Pueblo.-105.52236.461924082682Riparian area of small creek with Acer glabrum and Alnus tenuifolia and surrounding mixed conifer forest with Pinus ponderosa, Abies concolor, and Pseudotsuga menziesii. Phenology: flowering & fruiting.RMRM954841 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6039Jill E. Larson200668159U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Valle Grande Peak, Forest Road 44 at south border of Vallecitos Federal Sustained Yield Unit, ca 6 air mi N of El Rito.-106.17436.436624392591Closed canopy ponderosa pine forest on lower slopes and small mixed conifer forest of Pseudotsuga menziesii and Abies concolor on rocky slopes of peak. Phenology: flowering.RMRM954833 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6115Jill E. Larson2006611162U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Forest Road 42 N of Tusas Ridge, ca 6 air mi WSW of Tres Piedras and ca 4.5 air mi NNW of Las Tablas.-106.078636.617525452591South aspect slope with Pinus ponderosa, Festuca arizonica, and Koeleria macrantha. Phenology: buds.RMRM954832 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6207Jill E. Larson2006611162U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Forest Road 274 above Rio Vallecitos, ca 4 air mi NNW of Canon Plaza.-106.196336.599725452606Rocky slopes above river. Phenology: flowering & fruiting.RMRM954831 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7069Jill E. Larson2006621172U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Forest Road 44B at gated private property boundary, ca 5 air mi N of El Rito.-106.201236.416223782408Pinus ponderosa forest with Juniperus scopulorum at base of granite cliffs; herb layer virtually lacking. Phenology: fruiting.RMRM954830 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7096Jill E. Larson2006627178U.S.A.New MexicoTaosCarson National Forest and Vicinity: Picuris Pueblo Indian Reservation: Cerro Blanco, ca 0.5 air mi N of Vadito.-105.679836.197823172423Pinyon/juniper woodland with Koeleria macrantha and Haplopappus; near outcrop of sedimentary rock. Phenology: fruiting.RMRM954829 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9214Jill E. Larson2006726207U.S.A.New MexicoTaosCarson National Forest and Vicinity: on BLM Road to Cerro del Aire near old homestead and railroad grade just E of U.S. Hwy 285, ca 1 3/4 air mi S of No Agua and ca 3 air mi NNE of Tres Piedras.-105.965636.69782469Pinyon/juniper woodland with large openings of Artemisia tridentata and Bouteloua gracilis. Phenology: flowering & fruiting.RMRM954828 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9612Jill E. Larson2006730211U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: near dead end of Forest Road 139, ca 4.5 air mi N of Abiquiu Reservoir, ca 9 air mi SSE of Canjilon, ca 3 air mi NE of Ghost Ranch Presbyterian Retreat Center.-106.418636.36224542484Just below sandstone canyon rim. Phenology: flowering & fruiting.RMRM954821 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth81770Ronald L. Hartman2006516136U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: NM Hwy 68 southwest of Taos at Arroyo Hondo, down Stream towards Rio Grande.-105.73236.320112126Half way down canyon. Phenology: flowering & fruiting.RMRM954820 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth81947Ronald L. Hartman2006521141U.S.A.New MexicoTaosCarson National Forest and Vicinity: Rimrock southeast of junction NM Hwy 75 and 68, dirt road and wash.-105.909836.206317682103Below to top of rimrock. Phenology: buds.RMRM954819 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth83186Ronald L. Hartman2006813225U.S.A.New MexicoTaos[location and coordinates withheld]24262439Canyon slopes and bottom. Phenology: flowering & fruiting.RMRM954818 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth83202Ronald L. Hartman2006813225U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: ca 2 to 3 air mi NW of Tres Piedras, Palmer Canyon to granite batholith SE of Tom Bryan Canyon.-105.993436.673225302621Ponderosa pine woodland and granite; granite. Phenology: flowering & fruiting.RMRM954817 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth83335Ronald L. Hartman2006815227U.S.A.New MexicoTaos[location and coordinates withheld]26822743Pinyon/juniper grasslands. Phenology: flowering & fruiting.RMRM954816 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth83382Ronald L. Hartman2006815227U.S.A.New MexicoTaosCarson National Forest and Vicinity: Arroyo Aquaje de la Petaca.-105.964836.69272469Arroyo bottom by collapsed bridge. Phenology: flowering & fruiting.RMRM954815 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth83424Ronald L. Hartman2006816228U.S.A.New MexicoTaosCarson National Forest and Vicinity: north peak of Pinabetoso Peaks.-105.940236.889725002539Volcanic outcrops with sheldered ledges and adjacent grasslands. Phenology: flowering & fruiting.RMRM954814 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth83533Ronald L. Hartman2006816228U.S.A.New MexicoTaosCarson National Forest and Vicinity: La Segita Peaks, southwest peak.-105.954136.810825302652Pinyon/juniper woodland and open slopes. Phenology: fruiting.RMRM954813 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth83544Ronald L. Hartman2006818230U.S.A.New MexicoTaos[location and coordinates withheld]24392469Pinyon/juniper slopes. Phenology: fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4389aMargarette J. Lyon1994613164U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: San Miguel River Drainage: along creek bed N of Colo Hwy 141; ca 1 mi W of Placerville.-108.081338.02282195Along dry creek bed with Douglas fir, Rocky Mountain juniper, oak, and barberry; dark red loam and brown sandstone; disturbed area. Phenology: flowering & fruiting.RMUSFS423443 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4GJoseph Kramer192495249U.S.A.New MexicoCatronDatil National Forest.-108.927433.95152317Woodland community in deep adobe clay soil on a level slope with grama and pingue; rare. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting.RMUSFS423440 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) BarkworthL-3L. J. Putsch19141127331U.S.A.New MexicoTorranceManzano National Forest.12192134Woodland and pine community in clay loam with gramas; distributed in foothills in sheltered moist places. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth43375B. E. Nelson Melanie Arnett1998616167U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: W of Colo Hwy 149, ca 3 air mi N of Lake City; ca 4.2 air mi NE of Crystal Peak.-107.29338.078825972896Steep clay slopes. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth43609B. E. Nelson1998618169U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Hills: along County Road 14PP above Razor Creek valley ca 2 air mi N of Lions Head, ca 3.5 air mi SSW of Doylesville; ca 18 air mi ESE of Gunnison.-106.645538.404825002621Along the edge of serviceberry thickets. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth114Melanie Arnett199869160U.S.A.ColoradoOurayUncompahgre Basin: ca 1/2 - 3/4 air mi E of Uncompahgre River on County Road 33; ca 3.5 air mi SSE of intersection of Main Street in Ridgway and U.S. Hwy 550.-107.715338.109321792393Brushy drainage and sparse pinyon hillsides. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth163Melanie Arnett199869160U.S.A.ColoradoOurayUncompahgre Basin: ca 1/2 - 3/4 air mi E of Uncompahgre River on County Road 10B; 2 air mi NNE of intersection of Main Street in Ridgway and U.S. Hwy 550.-107.733838.182421702283Open pinyon/Juniperus forest with Quercus. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth433Melanie Arnett B. E. Nelson1998616167U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: ca 7 air mi N of Lake City along Devils Creek and Lake Fork Gunnison River; ca 7 air mi NE of Crystal Peak.-107.290438.135925602597West-facing sagebrush hillside with sparse ponderosa. Phenology: flowering & fruiting.RMRM750087 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3965Melanie Arnett1999531151U.S.A.ColoradoGunnisonSouthern Gunnison Basin: SW of County Road 61, ca 2 air mi SE of the confluence of Willow and Sugar creeks; ca 10.5 air mi SSW of Gunnison.-107.008638.405425002591Ponderosa/sagebrush association in rocky hills with Douglas fir and junipers. Phenology: flowering & fruiting.RMRM750081 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4276Melanie Arnett1999616167U.S.A.ColoradoGunnisonSouthern Gunnison Basin: Curecanti National Recreation Area: ca 1.2 air mi W of County Road 26; ca 3 air mi S of Blue Mesa Reservoir; ca 3.9 air mi SE of Sapinero.-107.252838.426622802548Sagebrush shrubland and steep, rocky, west-facing canyon slope with sagebrush/Douglas fir. Phenology: flowering & fruiting.RMRM750082 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4345Melanie Arnett1999618169U.S.A.ColoradoGunnisonSouthern Gunnison Basin: ca 1.3 air mi NE of Tolvar Peak; ca 6 air mi NW of Soderquist Reservoir; ca 13.8 air mi NNE of Powderhorn Lakes.-107.121438.324524082829Lower rocky canyon slopes and riparian. Phenology: flowering & fruiting.RMRM750986 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4683Melanie Arnett1999626177U.S.A.ColoradoGunnisonSouthern Gunnison Basin: east side of County Road 32B, ca 3.5 air mi N of Saguache County; ca 5 air mi SSW of Gunnison.-106.956938.478224692542Rolling sagebrush shrubland. Phenology: flowering & fruiting.RMRM750083 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5406bMelanie Arnett1999720201U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: along West Fork Long Branch, ca 4-5 air mi N of Baldy Lake; ca 5 air mi SSW of Sargents.-106.426538.348426822865Sagebrush canyonland. Phenology: flowering & fruiting.RMRM750084 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7225Melanie Arnett1999820232U.S.A.ColoradoGunnisonSouthern Gunnison Basin: San Juan Mountains: ca 2.3 air mi S of Powderhorn, ca 7.4 air mi ESE of Gateview, ca 10.5 air mi NNW of Cathedral.-107.102638.236926212740Douglas fir/ponderosa pine/sagebrush association. Phenology: flowering & fruiting.RMRM779373 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworths.n.Linda Senser Stanley Smookler200368159U.S.A.ColoradoJeffersonPine Valley Ranch: along trail S of lake.2096Dominant bunchgrass of all open hillsides, soil gravelly. Phenology: flowering & fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7065Lynn Marie Moore Sierra Smith1995714195U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: County Road D.00, ca 27 air mi N of Dolores in Alkalai Wash N of Disappointment Creek.-108.452637.871922562280Pinyon-juniper, snow berry, greasewood, rabbit brush, Artemesia, oak, and service berry on south facing slopes. Phenology: flowering & fruiting.RMRM48745 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4034Marcus E. Jones188488221U.S.A.ArizonaCoconinoCosnino.-111.475235.205591981Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1073Rachel Newton2005626177U.S.A.WyomingCarbonWetlands and Adjacent Areas: confluence of North Platte River and Corral Creek, ca 12 air mi NE of Encampment.-106.574741.262175Moist banks and flood plains. Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2648Rachel Newton2005729210U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Little Laramie River, ca 5 air mi SE of Centennial.-106.083341.25122259Moist banks and flood plains. Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4507Rachel Newton200667158U.S.A.WyomingWeston[location and coordinates withheld]1401Wooded area alongside stream. Phenology: flowering.RMUSFS423444 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth204no collector1911823235U.S.A.ArizonaCoconinoNear Turkey Tanks.-111.399535.25051920Very sparse stand. Coconino/Yavapai counties. Phenology: fruiting.RMRM268288 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9147C. L. Porter Marjorie W. Porter1962726207U.S.A.WyomingAlbanyLaramie Range: at Vedauvoo Glen.-105.371241.16322560Open coniferous forest, among granite boulders; shaded places. Phenology: flowering & fruiting.RMRM812650 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2071Brian Reif2002711192U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Canyon de la Alameda to Rio Gallina, 14 air mi NNE of Gallina. SW for 1 air mi in canyon to Rio Gallina then 0.4 air mi E along river.-106.75198336.41406720422103Steep-walled drainage of mixed conifers. Phenology: fruiting.RMRM812649 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4497Brian Reif2002823235U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Santa Fe Municipal Watershed, 3 air mi ENE of Santa Fe, in vicinity of Randall Davey Audubon Center. E on road to 0.2 air mi.-105.88833335.69038322502262Roadside through pinyon-juniper woodland along contour, and just S of the river. Wet roadside culverts. Phenology: fruiting.RMRM812639 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth75534Ronald L. Hartman2002629180U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: East Fork Jemez River from trailhead, 0.2 air mi W of Las Condras Campground, N and W to Valles Caldera National Preserve fence near highpoint 8612.-106.587535.82763325302560Broad valley with volcanic boulders and rock outcrops on flanks. Phenology: fruiting.RMRM812638 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth75586Ronald L. Hartman2002712193U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Las Conchas Campground on NM Hwy 4 upstream on East Fork Jemez River to 0.8 mi.-106.52401735.81452579Canyon and streamside. Phenology: fruiting.RMRM812637 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth76222Ronald L. Hartman2002721202U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126, 3.5 road mi from Forest Road 20, Telephone Canyon.-106.7635.94166725302560Grassy valley and volcanic rock outercrops. Phenology: fruiting.RMRM812648 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5425Brian Reif2003616167U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Dome Wilderness: Capulin Canyon below Los Utes Spring, 2 air mi W of Bandelier National Monument.-106.38635.77322432298Riparian and canyon bottom through burn and with thick deadfall; surrounding conifer forest of mostly Douglas fir/white fir; thick locust/Gambels oak stands below. Phenology: fruiting.RMRM812647 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6449Brian Reif2003711192U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Temoline Canyon from Forest Road 100, 4 air mi SE of Youngsville; from road to E1/4 air mi up canyon.-106.51536.1422439Broad drainage of desert shrubs and scattered pinyon/juniper; also, adjacent north-facing shaded and eroding volcanic bluff with thick Gambels oak. Phenology: fruiting.RMRM812646 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6530Brian Reif2003711192U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Canones Creek, 6.5 air mi SSE of Youngsville. S 0.7 air mi along creek.-106.49636.1122457Canyon bottom in mixed conifer forest. Phenology: fruiting.RMRM812645 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7463Brian Reif2003728209U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio en Medio Trail 163, 4.5 air mi NE of Tesuque. N35.816 W105.85266 WNW 0.7 air mi on trail to N35.819 W105.864.-105.852735.81623962634Trailside in mixed conifer forest along steep north-facing canyon slope above creek, and descending granite cliffs. Phenology: fruiting.RMRM812636 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth77109Ronald L. Hartman2003531151U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: ca 15 air mi N of Gallina, Forest Road 7 near Alkali Springs.-106.8211536.42872164Seeps, rocky hogback and grassland; rocky hogback. Phenology: flowering & fruiting.RMRM812643 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61591B. E. Nelson2004711193U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: top of Mesita de los Ladrones, ca 8-8.5 air mi E of Villanueva; ca 21-22 air mi S of Las Vegas.-105.212435.279217681780Under juniper on sandstone pavement areas with scattered ponderosa pine and oak thickets. Phenology: flowering & fruiting.RMRM812642 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61593B. E. Nelson2004711193U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: north slope of Mesita de los Ladrones across the valley, 1/4 mi S of La Mesita, ca 8-8.5 air mi E of Villanueva; ca 21 air mi S of Las Vegas.-105.211335.289417221768Sandstone cliffs. Phenology: flowering & fruiting.RMRM812641 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61632B. E. Nelson2004712194U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Glorieta Mesa: Valle Grande on Forest Road 323, ca 4.5-5 air mi S of South San Ysidro; ca 13.5-14 air mi SSE of Pecos.-105.596435.38632286Shallow drainage with Rocky Mountain juniper, some pinyon, and scattered ponderosa pine. Phenology: fruiting.RMRM812640 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61889B. E. Nelson Jill Larson2004718200U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: near the head of Arroyo San Jose on Mesa de Cuba, ca 3/4 air mi S of U.S. Hwy 550, ca 3.5 air mi NW of Cuba.-106.999236.060721582189Gambels oak thicket. Phenology: fruiting.RMRM804668 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61998B. E. Nelson Jill Larson2004718200U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: on the west side of the south end of Mesa de Cuba, ca 3/4 mi N of the head of Arroyo Chijuillito, ca 4 air mi SW of Cuba.-107.023436.000121342256Under junipers. Phenology: fruiting.RMRM812644 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9815Brian Reif200462154U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Jemez Mountains: Caja del Rio Plateau: Caja del Rio Canyon from County Road 77 (Buckman Road), 4 air mi ESE of White Rock; first spur of canyon at sport climbing area.-106.14435.8051844Scattered volcanic boulders with shrubs, mostly Philadelphicus, Ptelea, and Ribes. Phenology: flowering & fruiting.RMRM812635 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth79117Ronald L. Hartman2004613165U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: ca 18 air mi SSW of Las Vegas; ca 2 air mi NE of El Cerrito.-105.300235.287717371768Sandy and rocky drainage and roadside with Juniperus osteosperma and Pinus edulis. Phenology: flowering.RMRM812634 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth79206Ronald L. Hartman2004614166U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: north end of Glorieta Mesa: side road to E of Forest Road 612, ca 3 air mi SE of Glorieta.-105.741235.543224082439Pinyon/juniper woodland. Phenology: fruiting.RMRM423445 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth43Robert F. Copple19251030303U.S.A.ArizonaApacheApache National Forest: Nutrioso: S of Flat Top.-109.2644934.06412408Juniper community in gravelly soil on a south slope with grama, sideoats and andropogon; scattering abundance; distributed under junipers. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting.RMRM10832 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3615Aven Nelson189776187U.S.A.WyomingLaramiePine Bluffs.-104.081541.1764Phenology: flowering & fruiting.RMUSFS423442 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth40Robert R. Hill Murrel W. Talbot1915714195U.S.A.New MexicoSierraDatil National Forest: Balle-Tio-Benses.2378Beneath alligator juniper tree in woodland; frequent, not abundant; distributed in similar sites. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting.RMRM42555 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8767Aven Nelson190282214U.S.A.WyomingAlbanyCentennial.Stony canyons. Phenology: flowering & fruiting.RMRM51697 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8895AvenNelson190378189U.S.A.WyomingAlbanyCrow Creek.Among cliffs. Phenology: flowering & fruiting.RMRM302173 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth535Barry Hammel Ron Hartman27U.S.A.WyomingAlbany10 mi S of Woods Landing, Boswell Creek Road. Above Johnson Creek.SE1/42530Common among rocks with Sporobolus cryptandrus. Phenology: flowering & fruiting.RMRM726846 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth942C. A. Popolizio D. Hazlett, M. Arnett199679191U.S.A.WyomingPlatteCamp Guernsey: Patten Creek, ca 1.2 km E of confluence with Broom Creek.-104.758242.41611500Scattered along intermittent stream on gentle slope of sandy loam on shale bedrock in shaded ravine with Symphoricarpos occidentalis, Calylophus serrulatus, Solidago, Poa, and Bromus spp. Phenology: flowering & fruiting.RMRM268288 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9147C.L. Porter Marjorie W. Porter1962726207U.S.A.WyomingAlbanyLaramie Range at Vedauwoo Glen.2560Open coniferous forest, among granite boulders. Phenology: flowering & fruiting.RMRM354143 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth354143Gregory P. Hallsten1982710191U.S.A.WyomingCrookBlack Hills: south of Beulah.1121Dry forest. Phenology: flowering & fruiting.RMRM292269 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth292269John R. Reeder Charlotte G. Reeder197072183U.S.A.WyomingAlbanyOne mile W of Laramie River crossing on county road 727.2164Rocky slope with huge boulders and scattered Ponderosa pines. Not common here. Phenology: flowering & fruiting.RMRM726845 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth313Patricia P. Douglas R. M. Smith, N. E. Hastings1995627178U.S.A.WyomingPlatteCamp Guernsey: 3.2 km NE of Sam Draw, 3.9 km S of Broom Creek.1573Scattered in pine/juniper woodland on northwest-facing slope of silty loam with Pinus ponderosa, Juniperus scopulorum, Koeleria cristata, and Arenaria sp. Phenology: flowering.RMRM711939 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth71226Ronald L. Hartman2001623174U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: Cerro La Jara.-106.49583335.85416725912666Grassy slopes, wooded hills, rock outcrops. Dominants in woodland: Pinus ponderosa, P. strobiformis, Pseudotsuga meuziesii, Picea pungens, Juniperus communis, and J. scopulorum. Phenology: flowering & fruiting.RMRM353460 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4076Robert D. Dorn1984717199U.S.A.WyomingLaramie-105.245941.15752256Base of granite boulders with Heuchera bracteata, Physocarpus. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8074Robert D. Dorn199984216U.S.A.WyomingNiobraraHat Creek Breaks near head of Cottonwood Creek, ca 8 mi NE of Lusk.-104.370842.86511463Ponderosa pine-juniper.RMRM642964 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8074Robert D. Dorn199984216U.S.A.WyomingNiobraraHat Creek Breaks near head of Cottonwood Creek, ca 8 mi NE of Lusk.-104.36842.86711463Ponderosa pine-juniper. Phenology: flowering & fruiting.RMRM711938 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth72509Ronald L. Hartman2001723204U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: southwest half of Rincon de los Soldados from extreme southeast spur of Cerro del Medio to the NE.-106.44405635.87730626212652Grassy slopes, drainages, rock outcrops, ponderosa pine savanna. Phenology: fruiting.RMRM580142 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth12968Walter Fertig1992710192U.S.A.WyomingHot SpringsEastern Foothills Absaroka Mountains: ridge ca 1 mi NNW of summit of Twin Buttes, ca 35 air mi W of Thermopolis.20122164S and W facing sandy-gravelly sandstone talus slopes with scattered juniper. Phenology: flowering & fruiting.RMRM601835 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth13956Walter Fertig1993620171U.S.A.WyomingAlbanyN. Laramie Range: Sunset Hill, ca 1.5 air mi ENE of Esterbrook, ca 0.5 mi S of Converse Co. line.19512012Granite outcrops, cracks and crevices on S and W facing slopes in open Ponderosa pine woodland. Phenology: flowering & fruiting.RMRM601832 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth14059Walter Fertig1993711192U.S.A.WyomingNatronaNorth Platte River Basin: southeast flank of Pathfinder Mountain ca 0.25-0.5 mi N of Pathfinder Reservoir Marina.18291890Granite boulder slope and outcrops on north and west exposures; in shady crevices at base of boulders. Phenology: flowering & fruiting.RMRM602774 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth16051Walter Fertig Jane Struttmann1995721202U.S.A.WyomingLaramieSoutheast Plains: north end of Pine Bluffs, ca 1/4-3/4 mi S of Pine Bluffs; ca 1-1 1/4 mi W of Nebraska.-104.073541.167915851615Ponderosa pine-Rocky Mountain juniper savanna on slopes and summits of sandstone-limestone ridges. Phenology: flowering & fruiting.RMUSFS400476 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth163Webster B. Jones1970812224U.S.A.WyomingAlbanySheep Mountain: in Hansen Gulch.2743Collected from the base of rock cliffs on southern exposures in Hansen Gulch. Phenology: fruiting.RMRM346460 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth205William C. Edwards197979190U.S.A.WyomingLaramieLaramie Mountains: ca 22.5 air mi W of Cheyenne, ca 3.5 air mi NE of Buford.-105.244641.15082301Short grass and open Ponderosa pine forest communities with several small streams. Phenology: flowering & fruiting.RMRMRS Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworths.n.E. O. Wooton1892623175U.S.A.New Mexicono countyNear Mangrieta spa.Phenology: flowering & fruiting.RMRM711937 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth74200Ronald L. Hartman2001917260U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: general route - west gate (Sulphur Springs Road) N along west side fence to Sulphur Point and San Antonio Mountain E on road to 9200 ft and bushwack to Sulphur Springs Road; west gate N 0.2 air mi.-106.62088935.9076392615Steep unstable soil slope between and above rock outcrops; with mixed conifers. Phenology: flowering & fruiting.RMRMRS Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworths.n.Glendening1946814226U.S.A.New MexicoSanta FeSanta Fe National Forest; Glorieta Mesa; San Miguel Allotment.2347Phenology: flowering.RMRMRS Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth33Hermann W. Krauch193381213U.S.A.New MexicoOteroLincoln National Forest: Cloudcroft.-105.742932.955392743Phenology: fruiting.RMRMRS Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworths.n.no collectorU.S.A.Arizonano countyApache National Forest.Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth48Cheryl Mayer2000624176U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: base of Elkhorn Mountain, ca 4.3 air mi SE of Hill City.-103.516643.88841817Upper west-northwest-facing slope with ponderosa pine, paper birch, quaking aspen. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth48Cheryl Mayer2000624176U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: base of Elkhorn Mountain, ca 4.3 air mi SE of Hill City.-103.516643.88841817Upper west-northwest-facing slope with ponderosa pine, paper birch, and quaking aspen. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth91Cheryl Mayer200076188U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: along Grizzly Bear Creek ca 7.1 air mi SE of Hill City.-103.461643.86341512Rocky south-facing slope above stream. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth91Cheryl Mayer200076188U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: along Grizzly Bear Creek ca 7.1 air mi SE of Hill City.-103.461643.86341512Rocky south-facing slope above stream. Phenology: fruiting.RMRM770553 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61488B. E. Nelson200479191U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: along East Fork Jemez River, ca 3/4 - 1 air mi E of NM Hwy 4, ca 8 air mi NE of Jemez Springs; ca 15 air mi WSW of Los Alamos.-106.576835.82892423Brushy south-facing slope with large volcanic outcrops. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth12217Hollis Marriott Patches200089222U.S.A.South DakotaCusterBlack Hills: Black Elk Wilderness, upper Iron Creek drainage, large granite outcrop on divide on E side of drainage ca 0.9 air mi N of trailhead on Needles Highway, ca 2.3 air mi SE of Harney Peak Lookout.-103.504743.83881890Grassy area at base of steep E-facing granite wall.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth12217Hollis Marriott Patches200089222U.S.A.South DakotaCusterBlack Hills: Black Elk Wilderness, upper Iron Creek drainage, large granite outcrop on divide on E side of drainage ca 0.9 air mi N of trailhead on Needles Highway, ca 2.3 air mi SE of Harney Peak Lookout.-103.504743.83881890Grassy area at base of steep east-facing granite wall.RMRM718917 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth0048Brian F. Jacobs Elaine Jacobs2001815227U.S.A.New MexicoSandovalValles Caldera National Preserve: Valle Grande, Cerro la Jara.-106.496535.8557At base of exposed west facing rocky slopes where rock meets moist meadow. Phenology: flowering & fruiting.RMUSFS423415 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) BarkworthAM-107Alan A. McCready1938621172U.S.A.ColoradoCusterSan Isabel National Forest: Middle Creek.-105.073638.07842439Infrequent in timber on 20% south slope in sandy loam with Carex, Pentstemon, Berberis and Acer. Phenology: flowering & fruiting.RMRM540826 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3563Betsy E. Neely1986625176U.S.A.ColoradoLarimerUn-named Mountain, 0.5 mi NW of Cherokee Park Road.-105.333840.85032073Granite outcrops at top of knoll with scattered Pinus ponderosa. Phenology: flowering & fruiting.RMRM540862 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5231Betsy E. Neely1988711193U.S.A.ColoradoEl PasoAiken Canyon: Silver Plume granite outcrops.132134Steep northeast-facing slopes. Phenology: flowering & fruiting.RMRM399776 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4256Betsy E. Neely1987610161U.S.A.ColoradoMoffatDinosaur National Monument: ca 0.5 mi E of Canyon of Lodore (Green River). Uinta Mountain Group Formation.-108.886640.69562256Common on north exposure in shaded crevices in sandy soil with Pinus, Juniperus and Poa fendleriana. Phenology: flowering & fruiting.RMRM157318 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth190Carl F. Baker18996152U.S.A.ColoradoArchulataArboles.1829Phenology: fruiting.RMRM22856 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth190Carl F. Baker18996152U.S.A.ColoradoArchulataArboles.1829Phenology: flowering & fruiting.RMRM150571 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth599C. L. Shear1895815227U.S.A.ColoradoBoulderMeadow Park.Phenology: fruiting.RMRM345625 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2614Charles P. Pase1979822234U.S.A.New MexicoSandovalRio Puerco: Dry Well Allotment: 15 mi SW of Cuba.-107.1397935.90352042In pinyon/juniper woodland with big sage. Phenology: fruiting.RMRM8485 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworths.n.C. S. Crandall1896627179U.S.A.ColoradoLarimer2134In mountain gulch along stream. Phenology: flowering & fruiting.RMUSFS423441 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3652Charles Feddema1967811223U.S.A.New MexicoSandovalCa 1 mi S of Placitas; near Hwy.-106.4081935.298092134Occasional on rocky slopes. Phenology: flowering & fruiting.RMUSFS423422 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth71Charles W. Stavely1941915258U.S.A.ColoradoSaguacheCochetopa National Forest.-106.352338.37512591Sparse on moderate north slope in rocky limestone with Douglas fir and mountain mahogany. Phenology: fruiting.RMUSFS423423 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth266Clarence E. Taylor1922828240U.S.A.Coloradono countyCochetopa National Forest: Four-mile Creek.2896Infrequent in meadow on level slope in black loam. Phenology: fruiting.RMRM360141 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth15851Elizabeth Neese1984713195U.S.A.ColoradoGunnisonSouth Beaver Creek: E side; ca 5.5 mi SW of Gunnison.2439Gravelly south-facing slope below rock outcrop with Yucca, Stipa and sagebrush. Phenology: flowering & fruiting.RMRM102156 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3851Edwin B. Payson Lois B. Payson1924618170U.S.A.ColoradoOurayRidgway.Among rocks. Phenology: fruiting.RMUSFS423437 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2Frederic G. RennerU.S.A.New MexicoSanta FeSanta Fe National Forest: Glorieta Mesa: Lucero Ranch.2317Park in sandy soil. Phenology: fruiting.RMUSFS423414 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) BarkworthR-258Felix E. Read1930622173U.S.A.ColoradoEagleWhite River National Forest: Red Dirt below mill.2134Medium in woodland on 25% south slope in red sandy soil with oak and sage. Phenology: flowering & fruiting.RMRM157317 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1633George E. Osterhout1897726207U.S.A.ColoradoLarimerEstes Park, Fern River.Mountains. Phenology: fruiting.RMRM101229 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1307Hazel M. Schmoll1924628180U.S.A.ColoradoArchulataPiedra:Chimney Rock Trail: via Devil Creek.2195Juniperus woodland at top of south-facing ridge. Phenology: fruiting.RMUSFS423436 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth57J. W. Johnson1923912255U.S.A.New MexicoSanta FeSanta Fe National Forest: Glorieta Mesa.-105.76935.56862439Sparse in woodland on gentle south slope in clay loam. Phenology: fruiting.RMRM340238 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth82-325J. Walker J. Riefler198278189U.S.A.ColoradoRio BlancoNo Name Ridge: 0.8 mi S of junction of Piceance Creek and West Gordon Gulch.2165On shale of west-facing slope with Artemisia, Juniperus and Pseudotsuga. Phenology: flowering & fruiting.RMRM111800 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4637John Muldoch Jr.1911624175U.S.A.ColoradoMineralWagon Wheel Gap Experimental Station.2926Openings in woods. Phenology: flowering & fruiting.RMUSFS423427 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) BarkworthS-118Leon C. Snyder1937729210U.S.A.ColoradoFremont1676Pinyon/juniper woodland in rocky slope. Phenology: fruiting.RMUSFS423420 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) BarkworthLN-151Leon Nadeau1936719201U.S.A.ColoradoEl PasoPike National Forest: Manitou Park: Trout Creek Canyon.2286In marsh. Phenology: flowering & fruiting.RMUSFS423419 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) BarkworthLN-152Leon Nadeau1936719201U.S.A.ColoradoEl PasoPike National Forest: Manitou Park: Trout Creek Canyon.2286In marsh. Phenology: flowering & fruiting.RMUSFS423416 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth152Leonard Hawkins1911610161U.S.A.Coloradono countySan Isabel National Forest.2286In sandy loam. Phenology: flowering & fruiting.RMRM51698 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1920Leslie N. Goodding1903817229U.S.A.ColoradoLarimerRoaring Fork.Under cliffs. Phenology: flowering & fruiting.RMRM29756 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6500P. A. Rydberg F. K. Vreeland190067158U.S.A.ColoradoHuerfanoBetween La Veta and Gardner; mostly near Badito.20002400Phenology: flowering & fruiting.RMRM526448 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1590Patricia P. Douglas1987621172U.S.A.ColoradoConejosSummit of Los Mogotes.-106.176137.07112718On rocky volcanic soil with Artemisia, Chrysothamnus, Bouteloua and Oryzopsis. Phenology: flowering & fruiting.RMUSFS423418 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) BarkworthPL-46Paul C. Lemon1938820232U.S.A.ColoradoFremontSan Isabel National Forest.-105.907138.3893048Sparse in open spruce forest on 20% northeast slope in rocky shallow soil. Phenology: flowering & fruiting.RMUSFS423417 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2921Ralph K. Gierisch196483216U.S.A.ColoradoChaffeeTrout Creek: near San Isabel National Forest.-106.08138.81912500Scarce in pinyon/juniper woodland on 10% slope with north exposure in rocky sandy loam with Cercocarpus montanus and Bouteloua gracilis. Phenology: flowering & fruiting.RMUSFS423421 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth151Robert F. Copple1920729211U.S.A.ColoradoDoloresMontezuma National Forest.2Scattered. Also in Montezuma County. Phenology: fruiting.RMRM344025 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth17359Ronald L. Hartman George Menkens, Doug Runde and Trish Maclaren1983918261U.S.A.ColoradoSaguacheCa 0.5 air mi W of upper Saguache Forest Service Station.2621Volcanic rimrock with Douglas fir just below rimrock. Phenology: fruiting.RMRM299642 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2405Ronald L. Hartman1968715197U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: Old Abreu Lodge.-105.0284936.377492256Common on moist wooded slope. Phenology: fruiting.RMRM395282 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2517Steve L. O'Kane Jr. H. Dixon1986712193U.S.A.ColoradoConejosPinon Hills W of head of John James Canyon.2713Occasional among boulders on ridgetop with Pinus, Atriplex and Bouteloua. Phenology: fruiting.RMRM342597 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1389Stanley L. Welsh Leopold A. Charette196075187U.S.A.ColoradoBoulderBluebell Canyon; 1 mi W of Boulder.-105.286439.99331905In ponderosa pine/Douglas fir forest in foothills zone on north-facing slope. Phenology: flowering & fruiting.RMRM526365 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3242Steve O'Kane John Anderson1987610161U.S.A.ColoradoConejosRio Grande River: ca 0.5 mi E of confluence with Punche Arroyo.2262Occasional in riverine alluvium along river with Salix, Ribes and Rosa. Phenology: flowering & fruiting.RMRM577047 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1896Tim Hogan199276188U.S.A.ColoradoBoulderBoulder Mountain Parks: Greenman Trail.2317Gravelly site in mixed montane forest of Pinus ponderosa and Pseudotsuga menziesii. Phenology: flowering & fruiting.RMRM734543 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2125Tim Hogan Dina Clark and Rick Brune.1993611162U.S.A.ColoradoLas AnimasMesa de Maya Region: Gotera Canyon.1646Pinyon/juniper and oak woodland with Opuntia imbricata and Rhus trilobata. Phenology: flowering & fruiting.RMRM736290 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2773Tim Hogan Loraine Yeatts1995725206U.S.A.ColoradoChaffeeMosquito Range: San Isabel National Forest: Four Mile Creek Drainage: Arkansas River: SW of Buffalo Peaks; along Forest Road 375; W of peak 9345. 0.7 mi N of Forest Road 375D.-106.136738.90552713Open Pinus edulis woodland on gentle slope at base of rock ridge in sandy barren soil with Seriphidium vaseyanum and Chrysothamnus. Phenology: flowering & fruiting.RMRM580707 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth18260William A. Weber R. C. Wittmann1991713194U.S.A.ColoradoBacaBreaks of Picture Canyon.-102.751437.0247Shaded rocky gulch. Phenology: fruiting.RMRM542696 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth88-79W. Kelley1988628180U.S.A.ColoradoMoffatDinosaur National Monument:1.2 mi SSW of confluence of Rippling Brook and Yampa River.2341On 20-30% slope with east exposure in colluvium below Morgan formation with Pseudotsuga and Cercocarpus ledifolius.RMRM526524 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8560W. L. Baker1985623174U.S.A.ColoradoGunnisonLake Fork of the Gunnison River: 4 mi NNW of confluence with Indian Creek.-107.234138.35482328Common in alluvium in deep canyon with Picea pungens, Alnus and Cornus. Phenology: flowering & fruiting.RMRM80477 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8665W. W. Robbins1911521141U.S.A.ColoradoBoulderBoulder.Phenology: flowering & fruiting.RMUSFS423425 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth17Walter Byron McDougall19258213U.S.A.ColoradoGrandArapaho National Forest: Gilsonite Ranger Station.3048Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4298Amy J. Roderick199862153U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: S of Dry Creek or County Road 321, ca 7.4 air mi NW of junction with Wyo Hwy 220.-107.199642.613220122103Granite outcrops with scattered Juniperus scopulorum and Pinus flexilis. Phenology: flowering.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth58626Ronald L. Hartman1997716197U.S.A.WyomingAlbanyLaramie Range: Wallace Draw area, ca 7.5 air mi SE of Garrett.-105.476942.054521642195Grassland. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3742B. A. Packer T. McGowan and T. Freeman199871182U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: ca 2.5 air mi NE of Esterbrook, ca 33 air mi SE of Douglas.-105.312942.427518291981Along creek and boulder outcroppings. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4127B. A. Packer T. McGowan199878189U.S.A.WyomingConverseLaramie Range: along Monday Creek, ca 10 air mi SW of Esterbrook.-105.524742.313322562286Along dry creek beds, rangeland, and boulder outcroppings. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4240B. A. Packer T. McGowan1998714195U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: along South Branch North Fork Crow Creek, ca 10.5 air mi SE of Laramie.-105.373341.21125002545Granite outcrops. Phenology: fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3308James P. Vanderhorst Carlos Palaci1991715196U.S.A.ColoradoRouttFlat Tops/White River Plateau: creek N of Colorado River NW of and near McCoy, ca 18 air mi SSE of Yampa.-106.750839.92662103Wet arroyo bottom, with cottonwood, willows, sedges, and grasses.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth372bJames P. Vanderhorst1990611162U.S.A.ColoradoEagleFlat Tops/White River Plateau: Red Dirt Creek, ca 14 air mi NW of Eagle.-106.982339.809119512012Dry, red shale slopes and cliffs, with pinyon pine, juniper, oak, and sagebrush.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5353B. A. Packer T. McGowan and J. Brondum1998814226U.S.A.WyomingAlbanyLaramie Range: off of Monument Road (County Road 231), ca 16 air mi SE of Laramie.-105.296941.05322862378Sagebrush grassland. Phenology: fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth24854Ronald L. Hartman1990527147U.S.A.ColoradoEagleFlat Tops/White River Plateau: Deep Creek, ca 14 air mi W of Eagle.-107.098839.673219812134Douglas fir-narrowleaf cottonwood adjacent to creek, sagebrush openings, oak-serviceberry shrubland, pinyon-juniper, and limestone outcrops; limestone outcrops.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth25845Ronald L. Hartman1990624175U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Main Elk Creek from trailhead to just beyond confluence with Deep Creek, ca 15 air mi NE of Rifle.-107.58839.702317071951Oak-juniper scrub community below; spruce, spruce-Douglas fir communities in canyon bottoms and sides above.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth25864Ronald L. Hartman1990624175U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Main Elk Creek from trailhead to just beyond confluence with Deep Creek, ca 15 air mi NE of Rifle.-107.58839.702317071951Oak-juniper scrub community below; spruce, spruce-Douglas fir communities in canyon bottoms and sides above.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth25984Ronald L. Hartman1990625176U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Rifle Mountain Park: trail to the ice caves, ca 7 air mi NE of Rifle Gap Reservoir dam.-107.682139.716921342164Limestone cliffs and adjacent degradation products along stream.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth26230Ronald L. Hartman1990628179U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: West Elk Creek, ca 14 air mi NE of Rifle.-107.625639.658726522682Oak-juniper woodland.RMRM605936 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth17187B. E. Nelson Jan Pollet1989718199U.S.A.WyomingPlatteLaramie Mountains: Cottonwood Creek above the falls, ca 23 air mi NW of Wheatland; ca 11 air mi ENE of Laramie Peak.-105.253942.31281676Among rocks at edge of stream in canyon. Phenology: flowering & fruiting.RMRM388274 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5341June Haines Georgia Haines198584216U.S.A.WyomingFremontSweetwater Rocks, ca 8 air mi ENE of Jeffrey City.-107.671442.496619512073Granite slopes. Phenology: flowering & fruiting.RMRM388275 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6329June Haines1986613164U.S.A.WyomingFremontSweetwater Rocks: Cranner Rock, ca 14 3/4 air mi ESE of Jeffrey City.-107.553442.452919141945Soil area between granite boulders. Phenology: flowering & fruiting.RMRM321435 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5112Keith H. Dueholm1978727208U.S.A.WyomingCampbell[location and coordinates withheld]1552Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; rocky slopes. Phenology: flowering & fruiting.RMRM565145 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2737Robert S. Kirkpatrick1984621173U.S.A.WyomingFremontAbsaroka Mountains: ca 11 air mi NE of Dubois, 1.5 mi E of Game and Fish Elk Winter Headquarters.-109.480143.648222562652Sagebrush grasslands (Artemisia tridentata var. wyomingensis) with scattered Pinus flexilis; limestone with occasional cliffs dry sites. Phenology: flowering & fruiting.RMRM535969 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth20514Ronald L. Hartman1985712193U.S.A.WyomingParkNorthern Absarokas: Sunlight Creek, ca 24 air mi NW of Cody.-109.4119444.773917071829Open grassy ridges and slopes, granite outcrops and cliffs, streamside, and occasional sedimentary outcrop; streamside. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth23150Ronald L. Hartman Neil Snow1987623174U.S.A.WyomingParkSouthwestern Absarokas: Deer Creek trail, from trail head on South Fork Road to ca 2 mi W.-109.643344.172519962256East exposed slope of sandstones and shales with sagebrush and limber pine and south slopes with douglas fir and some igneous outcrops.RMRM321434 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7880Ronald L. Hartman Mary Alice Sanguinetti1978711192U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: South Middle Butte.-105.876143.72941768Upper slopes on north side. Phenology: flowering & fruiting.RMRM605937 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth26982B. E. Nelson1993718199U.S.A.WyomingLaramie[location and coordinates withheld]15731609Juniper woodland on steep north facing slopes in rough breaks. Phenology: fruiting.RMRM605938 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth27407B. E. Nelson1993726207U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.-104.957542.484714631493Ponderosa pine woodland with small grassland or sandstone pavement clearings. Phenology: fruiting.RMRM605939 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth27443B. E. Nelson1993726207U.S.A.WyomingPlatte[location and coordinates withheld]15121542Among red stone outcrops in ponderosa pine woodland. Phenology: fruiting.RMRM605940 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth28040B. E. Nelson199382214U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: between Whalen Canyon or County Road 202 and the head of Sparks Canyon, ca 1.5-2.2 air mi ESE of Hartville; ca 4.5 air mi NE of Guernsey.-104.684442.328114321509Rocky slope with Cercocarpus, Juniperus, and scattered ponderosa pine. Phenology: fruiting.RMRM605941 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth28145B. E. Nelson199382214U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: Haystack Range: Hell Gap and vicinity on Whalen Canyon or County Road 202, ca 10 air mi NE of Guernsey; ca 14.5 air mi NW of Fort Laramie.-104.641642.398215421597Ponderosa pine forest with small clearings on steep slopes with granite outcrops and cliffs. Phenology: fruiting.RMRM605942 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth29411B. E. Nelson1993829241U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hat Creek Breaks: between S Bar or County Road 62 and S Bar Creek, ca 18 air mi NE of Lusk; ca 15 air mi N of Van Tassell.-104.129142.87713841439Steep slopes at edge of marshy area with thickets of juniper, boxelder, and chokecherry. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8074Robert D. Dorn199984216U.S.A.WyomingNiobraraHat Creek Breaks near head of Cottonwood Creek, ca 8 mi NE of Lusk.-104.372342.86591463Ponderosa pine-juniper.RMRM605943 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth39529Ronald L. Hartman199371182U.S.A.WyomingPlatte[location and coordinates withheld]14931524Limestone outcrops and calcareous grasslands with juniper. Phenology: flowering & fruiting.RMRM605944 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth40747Ronald L. Hartman1993711192U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole Rim: Mers Hill, ca 10 air mi E of Slater.-104.61541.878914321509Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting.RMRM605945 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth41035Ronald L. Hartman1993713194U.S.A.WyomingLaramie[location and coordinates withheld]2195Limestone outcrops with mountain mahogany juxtaposed with degrading granites. Phenology: flowering.RMRM642734 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1894Thomas Cramer Jane T. Kellett1994711192U.S.A.WyomingSubletteGreen River Basin: Fremont Butte, ca 6 air mi E of Boulder.-109.627542.742521342400Sagebrush hillsides with granite outcrops. Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth43938B. E. Nelson1998625176U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: in Road Canyon at the Vallorso site and Bear Canyon Mine site, ca 5.5 air mi SW of Ludlow; ca 10.8 air mi NW of Trinidad.-104.638837.287420672189Pinyon-juniper-oak woodland. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1175Brian Elliott1998610161U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: North Creek Picnic Ground on the North Creek Road, ca 3 road mi from junction of County Road 387.-105.050438.12272240Riparian with Abies concolor and Pinus edulis. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1286Brian Elliott1998610161U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Pueblo Reservoir State Park: ca 3.5 road mi W of the west entrance on Colo Hwy 96.-104.892938.26771585Small grade; prairie and pinyon-juniper. Phenology: flowering & fruiting.RMRM37057 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8433Aven Nelson1901720201U.S.A.WyomingWestonNewcastle.Steep shaded slopes. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1540Brian Elliott1998612163U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: on U.S. Hwy 285, ca 3 mi S of Poncha Springs.-106.106438.47422500Pinyon-oak. Phenology: flowering & fruiting.RMRM357308 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4992Erwin F. Evert1982912255U.S.A.WyomingCrookBlack Hills National Forest; Forest Service Road 863, at Sand Creek.-104.143244.43441371On cliff. Phenology: flowering & fruiting.RMRM354143 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth180Gregory P. Hallsten Q. D. Skinner and A. A. Beetle1982710191U.S.A.WyomingCrookBlack Hills: S of Beulah.-104.081344.51041121Dry forest. Phenology: flowering & fruiting.RMRM354144 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth382Gregory P. Hallsten1982810222U.S.A.WyomingWeston-104.121144.68561231Shale soil, west facing Ponderosa pine slope . Phenology: flowering & fruiting.RMRM382049 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1252Hollis Marriott1982630181U.S.A.WyomingCrookDevils Tower National Monument: below sandstone cliffs E of Tower.-104.706244.59121250Common on sandy soil. Phenology: flowering & fruiting.RMRM378547 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1608Hollis Marriott Dennis Horning1982723204U.S.A.WyomingWestonBlack Hills: U.S. Hwy 16 W of Redbird Draw, ca 8 air mi SE of Newcastle.-104.069743.77771402Dry, rocky slopes and draws, Minnekahta limestone; mountain mahogony scrub. Phenology: flowering & fruiting.RMRM378546 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3652Hollis Marriott1983627178U.S.A.WyomingCrook[location and coordinates withheld]1189Deciduous woods and thickets along creek. Phenology: flowering & fruiting.RMRM378545 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3730Hollis Marriott1983627178U.S.A.WyomingCrook[location and coordinates withheld]1219On limestone boulder in pine-oak forest, north side of canyon. Phenology: flowering & fruiting.RMRM335818 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth717Hollis Marriott1981622173U.S.A.WyomingCrookDevils Tower National Monument: below northeast corner of tower.-104.711644.59241356Occasional in semi-shade on rocky soil of upper talus with Pinus ponderosa and Prunus virginiana. Phenology: flowering & fruiting.RMRM378544 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7337Hollis Marriott1984627179U.S.A.WyomingWeston[location and coordinates withheld]1371West and south-west facing slopes with pines and junipers. Phenology: flowering & fruiting.RMRM378543 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8173Hollis Marriott Elizabeth Gross1984716198U.S.A.WyomingWestonBlack Hills: Thomson Canyon, ca 9.5 air mi NE of Newcastle.-104.0866743.92251692In draw with pines and junipers. Phenology: flowering & fruiting.RMRM378542 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8196Hollis Marriott1984719201U.S.A.WyomingWestonBlack Hills: pine ridge between Jerome and Clay Spur, ca 5 air mi NW of Osage.-104.5088944.03861280Shale slopes with pine and juniper, in small draw. Phenology: flowering & fruiting.RMRM378541 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8363Hollis Marriott198482215U.S.A.WyomingWeston[location and coordinates withheld]1432South and east facing slopes with scattered pines and junipers, sandy-rocky soil with sandstone cliffs and talus. Phenology: fruiting.RMRM378539 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8624Hollis Marriott Dennis Horning198484217U.S.A.WyomingWeston[location and coordinates withheld]1707South-facing slope with pines, small grassy opening. Phenology: flowering & fruiting.RMRM378538 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8808Hollis Marriott Dennis Horning198488221U.S.A.WyomingWestonBlack Hills: Elk Mountain area, Clifton Canyon above confluence with Lost Canyon, ca 13.5 air mi SSE of Newcastle.-104.070543.66221371Sandstone outcrops on northwest side of canyon. Phenology: flowering & fruiting.RMRM378540 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9280Hollis Marriott1984821234U.S.A.WyomingCrook[location and coordinates withheld]975In draw with oak and green ash. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2424Brian Elliott1998622173U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: over BLM boundary on U.S. Hwy 50, W of Parkdale.-105.411738.48321829Riparian and pinyon-juniper. Phenology: flowering & fruiting.RMRM378537 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth13660Ronald L. Hartman Hollis Marriot and Gael Fonken1981716197U.S.A.WyomingCrookBlack Hills: Devils Tower National Monument: draw paralleling main road to visitor center.-104.730344.593331219Ponderosa pine understory and sandstone outcrops. Phenology: flowering.RMRM378536 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth15857Ronald L. Hartman1983711192U.S.A.WyomingCrookBlack Hills: Belle Fourche River: ca 16 air mi NE of Alva.-104.224444.8725990Shale bluffs, river bottoms, and sagebrush plains above; beneath oaks. Phenology: flowering & fruiting.RMRM378535 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth16281Ronald L. Hartman1983715196U.S.A.WyomingCrookBlack Hills: ca 3 air mi NNE of Aladdin.-104.179444.68641097Prairie, wooded stream bottom, and sandstone outcrops; wooded slope. Phenology: flowering & fruiting.RMRM378534 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth16361Ronald L. Hartman1983716197U.S.A.WyomingCrookBlack Hills: ca 3 air mi NNE of Beulah.-104.057844.583061067Prairie and breaks with dry stream; wooded slope. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2843Brian Elliott1998627178U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest boundary: N on Gardener Road or County Road 63.4, W of Walsenburg.-105.200437.88922408Pinus ponderosa. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3109Brian Elliott199873184U.S.A.ColoradoSaguache[location and coordinates withheld]2682Pinyon-juniper and riparian. Phenology: flowering & fruiting.RMRMRS Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworths.n.T. E. Tharalson1990910253U.S.A.ArizonaNavajoApache National Forest; Sitgreaves National Forest; Heber area.-110.611834.481692012Phenology: flowering.RMRMRS Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworths.n.William H. Kruse199399252U.S.A.New MexicoMcKinleyZuni; Panteah Woodland study area.2100Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2420Bernadette Kuhn200779190U.S.A.ColoradoOteroComanche National Grassland: Higbee Canyon, ca 14 air mi SSE of La Junta.-103.485237.78391314Canyon dominated by Bouteloua gracilis, Bouteloua curtipendula, and scattered Populus deltoides. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3482Bernadette Kuhn Joe Rankin2007812224U.S.A.ColoradoOteroComanche National Grassland: N of Lower Sheep Canyon, ca 26 air mi SW of La Junta.-103.839937.69151505Rocky uplands near canyon. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3584Bernadette Kuhn Joe Rankin2007814226U.S.A.ColoradoLas AnimasComanche National Grassland: Bravo Canyon, ca 30 air mi S of La Junta.-103.668937.56891396Sandstone canyon with Ptelea, Cercocarpus, and Gutterizia. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3699Bernadette Kuhn Joe Rankin2007825237U.S.A.ColoradoLas AnimasComanche National Grassland: ca 3 mi S of Tobe, ca 56 air mi S of La Junta.-103.610737.17581847Along mesa on shrubby hillside dominated by Juniperus scopulorum and Juniperus virginiana, with Cercocarpus montanus and Pinus edulis. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3750Bernadette Kuhn Joe Rankin2007826238U.S.A.ColoradoOteroComanche National Grassland: ca 31 air mi SW of La Junta.-103.986337.71221891Limestone shale hills with scattered Juniperus virginiana. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4965Bernadette Kuhn Catherine Kuhn, Mike Mason200868160U.S.A.ColoradoBacaComanche National Grassland: Carrizo Creek, along trail from Carrizo Picnic Area, ca 29 air mi SW of Springfield.-103.0155137.136271463Rocky uplands dominated by Machaeranthera, Melampodium, and Opuntia; lush creek bed dominated by Saponaria, Vitis, and Parthenocissus. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5398Bernadette Kuhn2008620172U.S.A.ColoradoLas Animas[location and coordinates withheld]1438Dakota sandstone, scattered Juniperus monosperma and Sarcobatus. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5680Bernadette Kuhn Cali Hemenway2008624176U.S.A.ColoradoLas Animas[location and coordinates withheld]1854Ponderosa pine and pinyon pine woodland with Quercus undulatus. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6864Bernadette Kuhn Edith Hall, Lloyd Hall2008717199U.S.A.ColoradoOtero[location and coordinates withheld]1503Along sandstone walls of canyon with seeping spring; Prunus thicket and pools with Scirpus, Carex and Juncus. Asplenium platyneuron growing on rock wall. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6898Bernadette 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: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6920Bernadette Kuhn2008717199U.S.A.ColoradoLas Animas[location and coordinates withheld]1637Shale hills, uplands dominated by Pinyon and juniper. Creek bed with large patches of Rumex. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6979Bernadette Kuhn Darla Jackson, Lonnie Jackson2008718200U.S.A.ColoradoLas Animas[location and coordinates withheld]1556At spring below canyon walls dominated by Salix ad Rumex with Quercus thicket on top of canyon walls. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7574Bernadette Kuhn Joe Rankin2008728210U.S.A.ColoradoLas Animas[location and coordinates withheld]1470Top of canyon with shale outcrops. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7898Bernadette Kuhn Don Hazlett2008913257U.S.A.ColoradoOtero[location and coordinates withheld]1554Dry, gravelly creek bed below dominated by Aster falcatus, Populus, and Grindelia; Dakota sandstone canyon walls above with scattered Rhus aromatica and Juniperus monosperma along canyon walls. Phenology: flowering & fruiting.RMRM903843 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4122Ben Legler Neil Snow200769160U.S.A.New MexicoColfaxVermejo Park Ranch: slope on south side of Van Bremmer Narrows, 11.5 air mi NNE of Cimarron.-104.850555636.668888892100Steep north-facing rocky slope and sandstone cliff, with Pseudotsuga mensiesii, Juniperus scopulorum, Jamesia americana. Phenology: flowering.RMRM903842 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4189Ben Legler2007611162U.S.A.New MexicoColfaxVermejo Park Ranch: on north side of NM Hwy 555 4.2 road mi W of where Hwy 555 joins U.S. Hwy 64; 4.8 air mi SW of Raton.-104.512222236.86252023Dry open Pinus edulis woodland with Quercus ×undulata and scattered Juniperus monosperma, on gentle rolling terrain at base of steep sandstone bluffs. Locally common in shade under pines; stems in small tufts. Phenology: flowering.RMRM903841 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4459Ben Legler2007615166U.S.A.New MexicoColfaxVermejo Park Ranch: in mouth of Encinosa Canyon ca 0.9 air mi NW of U.S. Hwy 64; 3.5 air mi NE of Cimarron.-104.862536.544722221990Old cattle feeding and watering area among scrub oak and pinyon pine; highly disturbed. Stems tufted; uncommon under oaks. Phenology: flowering.RMRM903840 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5560Ben Legler200774185U.S.A.ColoradoLas AnimasVermejo Park Ranch: ridgeline on east side of Rita Canyon in upper part of canyon, 15 air mi SW of Trinidad.-104.752611137.078111112316Rocky open ridgeline dominated by shrubby Quercus gambellii, Quercus ×undulata, and scattered Pinus ponderosa; southwest aspect. Tufted; frequent on partly shaded rock face. Phenology: flowering.RMRM903839 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5883Ben Legler2007712193U.S.A.New MexicoColfaxVermejo Park Ranch: slope on south side of Canadian River directly across from mouth of Dargol Canyon; 14 air mi W of Raton.-104.681536.926752272Steep north-facing slope dominated by dense Pseudotsuga menziesii forest, with scattered patches of Quercus gambelii, sandstone outcrops, and eroding soil banks. Loosely tufted in thin mossy soil on shaded sandstone ledge; uncommon. Phenology: flowering.RMRM903845 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7468Ben Legler2007812224U.S.A.New MexicoColfaxVermejo Park Ranch: small unnamed side canyon on south side of Left Fork York Canyon, 2.7 air mi NW of junction with Right Fork York Canyon and 3.5 air mi due N of Casa Grande.-104.976388936.938333332525Narrow forested canyon with small barely flowing stream; under shade of Abies concolor and Pseudotsuga menziesii. Tufted; uncommon in thin soil over rock faces. Phenology: flowering.RMRM903838 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8457Ben Legler200865157U.S.A.New MexicoColfaxVermejo Park Ranch: in lower part of Prairie Crow Canyon 1.0 air mi W of Koehler.-104.64083936.7418172039Dry, east facing rocky slope dominated by Quercus grisea and Quercus ×undulata, with Q. gambelii at base along dry stream channel. In small tufts in thin soil over rock; uncommon. Photographed. Specimen GPS: 36.741592, -104.647621. Phenology: flowering.RMRM903844 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9032Ben Legler2008624176U.S.A.New MexicoColfaxVermejo Park Ranch: on south side of Tin Pan Canyon 0.4 air mi upstream from (W of) junction with Dillon Canyon; 5.8 air mi NW of Raton.-104.53209736.9418262167Steep, north-facing eroding bank under Pseudotsuga menziesii and Pinus ponderosa, with Robinia neomexicana and Quercus gambelii. Tufted in soil over rock; uncommon. Specimen GPS: 36.941669, -104.532082. Phenology: flowering.RMRM903837 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth10708Ben Legler2008814227U.S.A.New MexicoColfaxVermejo Park Ranch: in a small unnamed canyon on south side of Left Fork York Canyon 1.1 air mi NW of junction with Right Fork York Canyon and 2.6 air mi NE of Casa Grande.-104.95704736.9202652407Small sandstone cliffs and outcrops along north side of canyon, in open forest of Pinus ponderosa and Pseudotsuga menziesii, with Ribes cereum, Quercus gambelii, and Jamesia americana. Densely tufted among dry, broken rock. Photographed. Specimen GPS: 36.919247, -104.957001. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth849Brian Elliott Kenneth Elliott199864155U.S.A.ColoradoSaguache[location and coordinates withheld]2463Riparian and pinyon-juniper. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth903Brian Elliott Kenneth Elliott199864155U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest boundary on County Road 46AA NW of Saguache.-106.148338.16872682Riparian; pinyon-ponderosa. Phenology: flowering & fruiting.RMRM939820 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth85551Ronald L. Hartman2007615166U.S.A.MontanaStillwaterBeartooth Mountains: ca 2 air mi W of Nye.-109.820945.447815181521Roadside and along irrigation ditch. Phenology: fruiting.RMRM923790 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1404Laura E. Lukas2007627178U.S.A.WyomingCarbonMedicine Bow Mountains: Platte River Wilderness: along Trail 506 and Douglas Creek, 1 air mi E of Pike Pole Campground, ca 44 air mi SW of Laramie; ca 29 air mi SE of Saratoga.-106.420341.13412273Rocky meadow on south-facing slope; sagebrush dominant. Phenology: fruiting.RMRM923789 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth74851B. E. Nelson2008710192U.S.A.WyomingAlbanyMedicine Bow Mountains: near the end of BLM Road 3431 above the Laramie River Canyon, ca 5 air mi S of Woods Landing; ca 29.5 air mi SW of Laramie.-106.031541.041224392469Open rocky point with cliffs and outcrops, with scattered ponderosa and limber pines and Douglas fir. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth833Charity Hall Brian Jacobs and Alex Morgan1998615166U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Acres of Ireland, ca 1/4 mi on Highland Drive from U.S. Hwy 50.-105.832938.417520732103By a small stream; dominant species: oak, Douglas fir, and horsetails. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61155Ronald 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 & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61340Ronald 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 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61599Ronald L. Hartman1998619170U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: abandoned rest area on I-25 near Muddy and Greenhorn creeks.-104.724638.04971646Grassland, weedy areas, and pinyon-oak-juniper. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61738Ronald 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: flowering & fruiting.RMUSFS890198 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth77157B. 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.-103.57145.77489511030Moist slope with scattered green ash. Phenology: buds.RMUSFS889839 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth78490B. E. Nelson2009730211U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: near the head of Schleichart Draw ca 0.5 air mi W of Riley Pass, ca 18 air mi N of Buffalo.-103.484445.84049811012In and at the edge of green ash-buffaloberry-chokecherry thickets on sandy slopes below sandstone cliffs. Phenology: fruiting.RMUSFS889838 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth78719B. E. Nelson200982214U.S.A.South DakotaHardingCuster National Forest: East Short Pine Hills: vicinity of Spring No. 3 just below and NE of Moreau Peak, ca 18 air mi SSW of Buffalo.-103.707145.346510971146Narrow bushy draw with aspen, green ash, and chokecherry with wet areas. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61932Ronald L. Hartman199872183U.S.A.ColoradoSaguacheLa Garita Mountains: Hodding Creek, ca 2-2.5 road mi SW of Colo Hwy 114, ca 12 air mi W of Saguache.-106.356838.091625002530Conifer forests, slopes to rock outcrop and stream bottom. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth61941Ronald L. Hartman199873184U.S.A.ColoradoSaguacheCochetopa Hills: road to Spanish Creek, ca 0.5 air mi N of Colo Hwy 114; ca 20 air mi WNW of Saguache.-106.48238.11262652Stream side and rocky slopes. Phenology: flowering & fruiting.RMUSFS890205 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth373Hans 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.-103.503745.87289751018Mixed ponderosa pine and hardwood draw. Phenology: buds.RMUSFS890204 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1000Hans Hallman2009624175U.S.A.South DakotaHardingCuster National Forest: East Short Pine Hills: along Forest Road 3111 ca 1 air mi NE of Moreau Peak, ca 19 air mi SE of Camp Crook.-103.703945.352411461164Ponderosa pine-dominated upland. Phenology: buds.RMUSFS886449 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1076Hans Hallman2009625176U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: around Aspen Spring, ca 0.5 air mi S of Red Hill and ca 4.5 air mi E of Ekalaka.-104.460345.895311521170Open, rolling grassland surrounded by ponderosa pine woodland. Phenology: buds.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth62056Ronald L. Hartman199873184U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: road to Spanish Creek, ca 2 road mi NNW of Colo Hwy 114; ca 4 air mi E of North Pass.-106.500238.215126822698Grassland and coniferous woodland. Phenology: flowering & fruiting.RMUSFS890203 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1433Hans Hallman200972183U.S.A.MontanaCarterCuster National Forest: Chalk Buttes: from the top of the South Chalk Butte, ca 0.5 air mi SE of Alstrom Spring, into Birch Spring Draw, and NE toward Hehn Draw, ca 0.5-2 air mi SW of Trenk Pass, ca 13.5 air mi SW of Ekalaka.-104.71745.717312501259Top of butte along and near edge of rock face, dominated by ponderosa pine and grasses. Phenology: buds.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2149Hans Hallman2009713194U.S.A.South DakotaHardingOn the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook.-103.826345.53369751000Flat dominated by green ash. Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2210Hans Hallman2009713194U.S.A.South DakotaHardingOn the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook.-103.826345.53549751009Hillside dominated by green ash and grasses. Phenology: fruiting.RMUSFS886450 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2964Hans Hallman2009726207U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.-103.106245.350810001030Large draw dominated by green ash, snowberry, and sedges. Phenology: fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3444Hans Hallman2009730211U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: just NW of Ekalaka Park off of Forest Road 3818A, ca 1/4 air mi N of Hidden Spring, ca 6.5 air mi SSE of Ekalaka.-104.518245.80111701231Mixed hardwood and ponderosa pine-dominated draw. Phenology: fruiting.RMUSFS890201 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3731Hans Hallman200984216U.S.A.South DakotaHardingCuster National Forest: South Cave Hills: in and around Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo.-103.555645.7492975981Grass-dominated meadow. Phenology: fruiting.RMUSFS890200 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4267Hans Hallman G. Gust2009816228U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.-103.470745.8311036Grass and chokecherry-dominated east-facing slope with rock outcrops. Phenology: fruiting.RMRM575673 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth35T. G. Easterly1987528148U.S.A.South DakotaCusterFrench Creek Natural Area.-103.360743.71671219Ponderosa pine forest. Phenology: flowering & fruiting.RMRM365333 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9644Hollis Marriott1985622173U.S.A.South DakotaCusterJewel Cave National Monument: old area E of residence.-103.841843.73341631Slabby limestone outcrops in ponderosa pine forest. Phenology: flowering & fruiting.RMRM365332 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9732Hollis Marriott198574185U.S.A.South DakotaCusterJewel Cave National Monument: Lithograph Canyon between east boundary and Porthole [New Portal].-103.821743.73011615Southwest facing slope near canyon bottom, with ponderosa pine and chokecherry. Phenology: flowering & fruiting.RMRM111192 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2038Herman E. Hayward192779190U.S.A.WyomingWestonNewcastle.-104.208643.851712951371Western foothills; Cercocarpus associaton; xero-mesophytic. Phenology: flowering & fruiting.RMRM111192 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1567Herman E. Hayward1927628179U.S.A.South DakotaFall RiverHot Springs, Hot Brook Creek.-103.509343.451910571140Streamside; elm, willow, and hackberry association; mesophytic. Phenology: flowering & fruiting.RMRM99380 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkwortha124A. C. McIntosh192484217U.S.A.South DakotaCusterSylvan Lake - Harney Peak.-103.534143.85671981In rocks. Also Pennington County. Phenology: flowering & fruiting.RMUSFS423424 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth842Charles P. Pase195775186U.S.A.South DakotaMeadeBlack Hills National Forest: Elk Creek.1280Slope 20% northeast; shallow rocky sandy soil; dry stream bottom, hillside; Stipa viridula, Poa pratensis. Scattered abundance. Phenology: flowering & fruiting.RMRM99358 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkwortha76A. C. McIntosh1924722204U.S.A.South DakotaFall RiverErskine-Hot Springs.-103.509343.451910571140In shade. Phenology: flowering & fruiting.RMRM698531 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth12217Hollis Marriott Patches200089222U.S.A.South DakotaCusterBlack Hills: Black Elk Wilderness, upper Iron Creek drainage, large granite outcrop on divide on E side of drainage ca 0.9 air mi N of trailhead on Needles Highway, ca 2.3 air mi SE of Harney Peak Lookout.-103.504743.83881890Grassy area at base of steep east-facing granite wall. Phenology: flowering & fruiting.RMRM709887 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth91Cheryl Mayer200076188U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: along Grizzly Bear Creek ca 7.1 air mi SE of Hill City.-103.461643.86341512Rocky south-facing slope above stream. Phenology: flowering & fruiting.RMRM709926 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth48Cheryl Mayer2000624176U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: base of Elkhorn Mountain, ca 4.3 air mi SE of Hill City.-103.516643.88841817Upper west-northwest-facing slope with ponderosa pine, paper birch, quaking aspen. Phenology: flowering & fruiting.RMRM121662 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworths.n.J. W. Blankinship1903627178U.S.A.MontanaDawsonGlendive.Phenology: flowering & fruiting.RMRM70865 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth229S. A. Skinner1906U.S.A.South Dakotano countyBad Lands.Phenology: flowering & fruiting.RMRM176691 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth38-028J. F. B.1938628179U.S.A.North DakotaBillingsNear Medora.Camp under trees. Phenology: flowering & fruiting.RMRM224522 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworths.n.P. A. Rydberg189178189U.S.A.NebraskaBannerPhenology: flowering & fruiting.RMRM61876 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth299S. A. SkinnerU.S.A.South Dakotano countyIn shady woods among cedars. Phenology: flowering & fruiting.RMRM275528 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth108Elray S. Nixon1964624176U.S.A.NebraskaSheridanMetcalf Public Hunting Grounds, 13 mi N of Hay Springs.1006Open ridges and Pinus ponderosa forest; north-facing slopes. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth63734Ronald L. Hartman1998819231U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: McCoy Gulch, ca 3.2 air mi S of Cotopaxi.-105.66638.32072240Oak-pinyon-juniper woodland and openings. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth63801Ronald L. Hartman1998819231U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Howard Creek, ca 1 air mi upstream from confluence with Porters Gulch.-106.018438.417524842560Coniferous forest mixed with oak and grassland. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth63877Ronald L. Hartman1998819231U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 1-2 air mi S of Salida (city center).-105.997838.516521952378Pinyon-oak shrubland with grassy openings. Phenology: flowering & fruiting.RMUSFS890199 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth5638Hans Hallman201072183U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: in the vicinity of the head of Red Cross Draw, ca 1 air mi N of Reva Gap, ca 18 air mi E of Buffalo.-103.181845.54710421067Ponderosa pine and grass-dominated forest above moist hardwood draw. Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1559Michael K. Kirkpatrick2010616167U.S.A.ColoradoPitkinWhite River National Forest: Hayes Creek Falls near confluence with Crystal River, ca 1.5 air mi SSW of Redstone.-107.251839.158422252256Basalt cliffs with shallow soils alongside waterfall. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1761Michael K. Kirkpatrick2010620171U.S.A.ColoradoEagleWhite River National Forest: cliffs uphill from Taylor Creek, ca 2 air mi ENE of Christine State Wildlife Area and ca 5 air mi ENE of Basalt.-106.939639.395322562378Sandstone cliffs and loose slopes with scattered pinyon-juniper and mixed shrubs. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1963Michael K. Kirkpatrick2010624175U.S.A.ColoradoEagleHardscrabble Mountain: White River National Forest: Slow Trail Gulch, ca 9 air mi SSE of Gypsum.-106.88939.510823932500Sagebrush meadow and adjacent shale slopes. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth80442B. E. Nelson Joseph L. M. Charboneau2010725206U.S.A.MontanaPhillipsUpper Missouri River Breaks National Monument: along Bull Creek and badlands to the W, ca 0.5 mi below the confluence with Winter Creek, ca 16 air mi SW of Hays; ca 62 air mi SW of Malta.-108.879647.7953762914Under chokecherry in sandstone slot canyon. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1212Joseph L. M. Charboneau201077188U.S.A.MontanaValleyRock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.-106.990448.5968679750Wooded flat. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2293Joseph L. M. Charboneau2010725206U.S.A.MontanaPhillipsUpper Missouri River Breaks National Monument: along Winter Ridge Road ca 2.5 air mi SW of Saskatchewan Butte, ca 60 air mi SW of Malta.-108.871747.8433942975Beneath juniper thicket in a drainage bottom. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2344Joseph L. M. Charboneau2010727208U.S.A.MontanaValleyBull Pasture Coulee and above, E of Windy Ridge Road, ca 1.5 air mi NE of Erie Reservoir, ca 17 air mi N of Hinsdale; ca 36.5 air mi NNW of Glasgow.-107.055548.6347768817Steep slopes wooded with juniper. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2617Joseph L. M. Charboneau2010731212U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: on Fourth Ridge, vicinity of Refuge Road 333, ca 2 air mi ESE of Berger Reservoir, ca 14 air mi SW of Fort Peck; ca 25 air mi S of Glasgow.-106.640847.8731731807Beneath closed juniper thicket. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth6923Brian Elliott Elizabeth Mark1999611162U.S.A.ColoradoCostilla[location and coordinates withheld]23782530Artemisia tridentada/pinyon-juniper. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7014Brian 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.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7193Brian 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 & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8100Brian Elliott Elizabeth Mark199971182U.S.A.ColoradoLas Animas[location and coordinates withheld]2530Pinus ponderosa and Quercus gambellii on large volcanic ridge. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8159Brian Elliott Elizabeth Mark199973184U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Arkansas River Valley, ca 1.5 mi W of Parkdale on the south side of U.S. Hwy 50.-105.411738.48321890Steep rocky hills with pinyon-juniper-Quercus woodlands. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8582Brian Elliott Elizabeth Mark199979190U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: from the north side of Colo Hwy 96 to top of Rattlesnake Gulch, ca 1 mi E of McKenzie Junction (jct of Colo hwys 165 and 96).-105.182138.1812682Picea engelmannii and Pseudotsuga menziesii woodlands. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8841aBrian Elliott Elizabeth Mark1999710191U.S.A.ColoradoCostillaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: at Mountain Home Reservoir, ca 3 mi SE of Ft. Garland.-105.391737.39582530Lakeside and Pinyon-Juniper. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7649Joseph L. M. Charboneau2011714195U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: Middle Eighth Ridge, ca 2.5 air mi ENE of Graveyard Hill, ca 24 air mi SW of Fort Peck; ca 30 air mi SSW of Glasgow.-106.819947.7911731804Ponderosa pine woodland with juniper understory. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8130Joseph L. M. Charboneau2011721202U.S.A.MontanaPhillipsCharles M. Russell National Wildlife Refuge: Bell Ridge, E of CMR Auto Tour Route (Refuge Road 101), ca 2.5 air mi N of the Missouri River, ca 19 air mi S of Zortman; ca 60 air mi SW of Malta.-108.568347.6433832868North-facing slopes with ponderosa pine and Douglas-fir on shale to clay. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8592Joseph L. M. Charboneau201182214U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: Cut Throat Coulee at terminus of Refuge Road 325, ca 4.5 air mi N of Bonetrail Boat Ramp, ca 44 air mi WSW of Fort Peck; ca 43 air mi SW of Glasgow.-107.254247.7396829890Coulee bottom and sides shaded by ponderosa pine forest on the north-facing slopes on sandy to clay soil. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8907Joseph L. M. Charboneau201184216U.S.A.MontanaValleyWillow Creek near its confluence with Eagles Nest Coulee and ridge to the W, ca 7.5 air mi WNW of Newberry Flat Reservoir, ca 15 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.-106.970248.5868682701Steep wooded drainage in bluffs above creek on sandy soil. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth83888B. E. Nelson2011822234U.S.A.ColoradoSummitWilliams Fork Mountains: Arapaho National Forest: lower end of Miller Gulch above Green Mountain Reservoir and Colo Hwy 9, ca 18 air mi NNW of Silverthorne at I-70.-106.235139.853924232500Canyon bottom with scattered Douglas fir. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth9549Brian Elliott Elizabeth Mark1999725206U.S.A.ColoradoAlamosaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: Zapata Falls to ca 1 mi E, ca 9 air mi S of the entrance to Great Sand Dunes National Monument.-105.531437.60932865Pseudotsuga menziesii and Pinus edulis. Phenology: flowering & fruiting.RMUSFS897984 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7227Michael K. Kirkpatrick201175186U.S.A.ColoradoGarfieldRed Hill, ca 1 air mi N of Carbondale.-107.222239.42031920Pinyon-juniper woodland and roadside. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7482Michael K. Kirkpatrick2011712193U.S.A.ColoradoEagleSawatch Range: White River National Forest: Lime Creek Canyon, off of Forest Road 506, ca 1 air mi S of Crooked Creek Reservoir and ca 20 air mi S of Wolcott.-106.657739.409427892835Limestone cliffs and talus slopes with aspen. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth67CVCynthia VillaU.S.A.ColoradoGrandBlue Valley Ranch.-106.3724940.002822562286Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth64706Ronald L. Hartman1999624175U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Cottonwood Canyon, ca 9 air mi NW of Gardner.-105.273637.874625302682Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth64746Ronald L. Hartman1999627178U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: benchland ca 2 air mi NE of Sharpsdale.-105.330737.740525002560Grassland and pinyon pine woodland with some volcanic rock outcrops. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth64811Ronald 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.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth64857Ronald L. Hartman1999628179U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along fence line S toward Little Sheep Mountain.-105.20337.725923472378Pinyon pine and meadows. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65033Ronald L. Hartman Fengjie Sun199977188U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Squirrel Creek from trailhead to branch to Pueblo Mountain Park.-104.999138.064320122317Wooded stream bottom. Phenology: flowering & fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth2964Hans Hallman2009726207U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.-103.106245.350810001030Large draw dominated by green ash, snowberry, and sedges. Phenology: fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1076Hans Hallman2009625176U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: around Aspen Spring, ca 0.5 air mi S of Red Hill and ca 4.5 air mi E of Ekalaka.-104.460345.895311521170Open, rolling grassland surrounded by ponderosa pine woodland. Phenology: buds.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65103Ronald L. Hartman Fengjie Sun1999711192U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 2.5 air mi NNW of Colo Hwy 114 on road to Cabin Draw.-106.315238.19632621Ridge and sides of basaltic rock. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65177Ronald L. Hartman Fengjie Sun1999713194U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Flagpole Hill, 0.2-0.8 air mi NE of Saguache.-106.137838.091623782439Volcanic rocky slopes and outcrops. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65456Ronald L. Hartman1999731212U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: U.S. Hwy 50, 2.5 air mi NW of Howard.-105.871238.474220422347Pinyon-juniper with rock outcrops. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65513Ronald L. Hartman1999731212U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: radio tower and vicinity, 1-1.5 air mi S of U.S. Hwy 50 at west end of Salida.-106.015938.516523172378Pinyon-juniper slopes and sandy-clay badlands. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65541Ronald L. Hartman1999731212U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Soda Spring Gulch, County Road LL56, ca 7 air mi WSW of Villa Grove.-106.074138.22426212865Igneous outcrops and adjacent grassland. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65568Ronald L. Hartman1999731212U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Soda Spring Gulch, County Road LL56, ca 7 air mi WSW of Villa Grove.-106.074138.22426212865Igneous outcrops and adjacent grassland. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8337Lori E. Brummer201262154U.S.A.ColoradoMontroseUncompahgre Plateau: mesa SE of Cushman Creek, off of Tabeguache Trail, ca 14.5 air mi ESE of Montrose.-108.113138.462221032195Rock crevice in pinyon/juniper. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth8587Lori E. Brummer2012610162U.S.A.ColoradoMesaUncompahgre Plateau: Dominguez Canyon: Dominguez Canyon Trailhead at Dominguez Campground to ca 2 trail mi downstream, ca 25 air mi WSW of Delta.-108.549838.745120702159Next to boulder in pinyon/juniper. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65864Ronald L. Hartman199983215U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: McIntyre Ridge, 4-4.5 air mi ENE of Saguache.-106.064838.091623322591Volcanic rock outcrops. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth65929Ronald L. Hartman199984216U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Colo Hwy 114, 1 road mi NW of Buffalo Pass Campground.-106.536538.200429873048Igneous outcrop and ponderosa pine forest. Phenology: flowering & fruiting.RMUSFS890202 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth3444Hans Hallman2009730211U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: just NW of Ekalaka Park off of Forest Road 3818A, ca 1/4 air mi N of Hidden Spring, ca 6.5 air mi SSE of Ekalaka.-104.518245.80111701231Mixed hardwood and ponderosa pine-dominated draw. Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth66399Ronald L. Hartman1999822234U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Dry Gulch Road.-106.24138.141125002835Volcanics. Phenology: flowering & fruiting.RMUSFS Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth7482Michael K. Kirkpatrick2011712193U.S.A.ColoradoEagleSawatch Range: White River National Forest: Lime Creek Canyon, off of Forest Road 506, ca 1 air mi S of Crooked Creek Reservoir and ca 20 air mi S of Wolcott.-106.657739.409427892835Limestone cliffs and talus slopes with aspen. Phenology: flowering & fruiting.RMRM25558 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth165bF. S. Earle Esther S. Earle19007182U.S.A.New MexicoLincolnGray.-105.572433.545618291981Phenology: fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth37Lori E. Brummer B. E. Nelson201062153U.S.A.ColoradoMontroseAbove south side of Shavano Valley, just W of Colo Hwy 90, ca 6.5 air mi SW of Montrose.-107.988838.432119141929Steep juniper slopes with occasional pinyon and rubble from sandstone cliffs. Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth314Lori E. Brummer201067158U.S.A.ColoradoMontroseSlopes above substation SE of Cimarron, NE of U.S. Hwy 50, ca 19.5 air mi E of Montrose.-107.52838.42821822609Rock outcrops in pinyon/juniper/mountain shrub community. Phenology: flowering.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth685Lori E. Brummer2010628179U.S.A.ColoradoOurayBLM land adjacent to Billy Creek State Wildlife Area, ca 2.5 road mi E of U.S. Hwy 550 on County Road 2 and 2A, then on jeep road just outside Division of Wildlife boundary, ca 15 air mi SSE of Montrose.-107.721838.295521342402Pinyon/juniper woodland on steep, rocky, south-facing slopes. Phenology: flowering & fruiting.RMRM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4182Lori E. Brummer2011619170U.S.A.ColoradoMontroseUncompahgre Plateau: Spring Creek Canyon from BLM boundary to West Fork Spring Creek, ca 14 air mi SW of Montrose.-107.951738.391219692365Pinyon/juniper woodland. Phenology: flowering & fruiting.RMRM963823 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1622Cheryl Mayer Andrew Lyons-Gould201671183U.S.A.WyomingCrookDevils Tower National Monument, sloping "Meadows" area below summit on southeast side of Devils Tower.1524Far west side of Meadows under boulder; shaded, not much other vegetation. Occasional. Phenology: fruiting.RMRM958167 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth28174Sherel Goodrich Allen Huber201177188U.S.A.ColoradoMoffatIrish Canyon.-108.72205640.7996391960Cliff face and rock debris below the cliff of Madison Limestone, with pinyon-juniper. Phenology: flowering.RMRM957947 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth277Nancy E. Hastings P. Block200772183U.S.A.WyomingPlatteCamp Guernsey: south end of transect ca 6.5 km NE of Guernsey Reservoir, ca 2.9 km due N of Range Control.1463Sloping hillsides; old burn in pine juniper open woodland; silty loam; with Pinus ponderosa, Juniperus scopulorum, Schizachyrium scoparium, Cercocarpus montanus, Yucca glauca, Rhus aromatica. Scattered; erect, perennial herb; 4 dm tall. Phenology: fruiting.RMRM957948 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth294Nancy E. Hastings P. Block200773184U.S.A.WyomingPlatteCamp Guernsey: Osburn ranch parcel; north end of transect ca 9.9 km NW of Range Control, ca 4.2 km NE of North Platte River.1537South-facing slope; mixed sagebrush grassland; silty loam; with Artemisia nova, A. tridentata, Bromus japonicus, Hesperostipa comata, Nassella veridula, Pascopyrum smithii. Phenology: fruiting.RMRM957615 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth776Carlos A. Popolizio Nancy E. Hastings, Rosalie M. Smith, Donald L. Hazlett1996614166U.S.A.WyomingPlatteCamp Guernsey: Deadhorse Canyon, ca 0.2 km E of Broom Creek, ca 2 km NW of Emigrant Hill.1400Canyon bottom surrounded by steep cliffs; narrow canyon with juniper woodland; rock to rocky loam; canyon bottom; with Juniperus scopulorum, Poa pratensis, Cerastium arvense, Symphoricarpos, Solidago sp. Scattered; erect, fibrous rooted, perennial herb; 4-6 dm tall. Phenology: flowering.RMRM958455 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth12032Robert D. Dorn2018615166U.S.A.South DakotaFall RiverCa 10 mi N of Edgemont, Robinson Flats.-103.85666743.4516671341Ponderosa pine habitat with Juniperus, Koeleria, Rhus. Phenology: flowering & fruiting.RMRM981741 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth4748Bonnie Heidel2018714195U.S.A.WyomingAlbanyWest slope Laramie Range: ca 1.1 mi NE of U.S. Hwy 30, ca 3.6 air mi E of downtown Laramie.-105.526841.31222268Alcove at head of draw, base of shaded nearly vertical sandstone outcrop; with Cystopterus fragilis, Pellaea glabella, Cheilanthes feei. Phenology: flowering.RMRM1000190 Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth12293Robert D. Dorn2019711192U.S.A.South DakotaPenningtonCa 5 mi S of Deerfield Lake along Ditch Creek Road.-103.83833343.9416671951Limestone rock crevice, with Ribes. Phenology: fruiting.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1255Timothy W. Chumley1995630181U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Parkdale Recreation Area off U.S. Hwy 50 along the south bank of the Arkansas River, ca 11.4 air mi WNW of Canon City.-105.393138.483217531762Weedy, disturbed site along the river, with alluvial gravels and thin, poor soils. Phenology: flowering.RM Piptatherum micranthumphysical specimenPoaceaePiptatherummicranthum(Trin. and Rupr.) Barkworth1555Timothy W. Chumley199576187U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: The Banks/Red Canyon: in vicinity of the BLM Banks Campground, off a BLM road ca 1 air mi from intersection with County Road 9, ca 10 air mi N of Canon City.-105.224838.628519752109Rocky slopes in pinyon-juniper. Phenology: fruiting.36003,1,0true