: 1.21 $2024-03-29T14:18:25-7:0044.222.220.101searchRMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.7250Timothy W. Chumley Randy Pratt1997102275U.S.A.ColoradoEl PasoEast-central Colorado: Mosquito Range to Plains: at scenic overlook on I-25, ca 1/3 air mi E of U. S. Air Force Academy airport, ca 9 air mi N of Colorado Springs.-104.80738.9742006Weedy, highly disturbed ground with sandy soils along roadway. Phenology: fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.63463B. E. Nelson2004924268U.S.A.ArizonaCoconinoCoconino National Forest: SE of switch back on County Road 128 at base and lower slope of Anderson Mesa, ca 10 air mi SE of Flagstaff.-111.529435.087920972164Roadside. Phenology: flowering.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.63592B. E. Nelson James F. Fowler2004925269U.S.A.ArizonaCoconinoCoconino National Forest: in and along James Canyon from I-17 W, ca 11 air mi S of Flagstaff.-111.690735.046619812012Rocky shallow canyon. Phenology: flowering.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.63610B. E. Nelson James F. Fowler2004925269U.S.A.ArizonaCoconinoCoconino National Forest: in and along James Canyon from I-17 W, ca 11 air mi S of Flagstaff.-111.690735.046619812012Rocky shallow canyon. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.80089Ronald L. Hartman2004823236U.S.A.ArizonaCoconinoCoconino National Forest: U.S. Hwy 180, ca 5 air mi NW of Flagstaff center, between mile posts 220-221.-111.686235.24562195Highway right of way including ponderosa pine margin. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.80196Ronald L. Hartman2004829242U.S.A.ArizonaCoconinoCoconino National Forest: County Road (Forest Hwy) 3, just SW of Mormon Lake Ranger District Office, for 0.7 air mi SW of coordinate.-111.65635.15262134Ponderosa pine woodland and adjacent highway right of way. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.80310Ronald L. Hartman James F. Fowler2004829242U.S.A.ArizonaCoconinoCoconino National Forest: ca 8 air mi SSW of Flagstaff; Kelly and Fry canyons, area of intersection.-111.716935.058819201981Stream bottom. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.67649B. E. Nelson James F. Fowler2005925268U.S.A.ArizonaCoconinoKaibab National Forest: along Ariz Hwy 64 in the Upper Basin between Lee Canyon and Coconino Rim at the Navajo Nation-Forest boundary, ca 18 air mi WNW of Cameron; ca 50.5 air mi N of Flagstaff.-111.727135.92691914Pinyon/juniper/sagebrush. Phenology: flowering.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.69658B. E. Nelson James F. Fowler2006823235U.S.A.ArizonaCoconinoCoconino National Forest: northwest edge of Black Bill Park just E of U.S. Hwy 89 on Forest Road 776, ca 10.5 air mi NE of Flagstaff.-111.544835.32922073Roadside and adjacent disturbed areas. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.69693B. E. Nelson James F. Fowler2006823235U.S.A.ArizonaCoconinoCoconino National Forest: Cinder Lake on Forest Road 776 in Cinder Hills OHV Area, ca 11.5 air mi NE of Flagstaff.-111.523535.32872036Cinder flats. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.69740B. E. Nelson James F. Fowler2006824236U.S.A.ArizonaCoconinoCoconino National Forest: frontage road (old U.S. Hwy 66) along I-40 on Bellemont Flat, just W of Bellemont Exit and just N of Camp Navajo Army Depot, ca 10.5 air mi WNW of Flagstaff.-111.828435.24262173Cinder roadbank and pavement edge. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.70518B. E. Nelson James F. Fowler2006828240U.S.A.ArizonaCoconinoCoconino National Forest: along gas pipeline from Forest Road 420 E, ca 1/4 mi N of Weatherford Canyon, on southeast base of San Francisco Mountain, ca 7 air mi NNE of Flagstaff.-111.609635.291223262347Stony pipeline right-of-way on easterly-facing slope in ponderosa pine forest. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.84021Ronald L. Hartman2006914257U.S.A.ArizonaCoconinoCoconino National Forest: roadside pullout on I-17, ca 9 air mi SE of Sedona.-111.600234.80819201951Phenology: flowering.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.84375Ronald L. Hartman James F. Fowler2006914257U.S.A.ArizonaCoconinoCoconino National Forest: Transfer Station at Willard Interchange on I-17.-111.692534.97362054Roadsides and disturbed areas around station. Phenology: flowering.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.11741Erin Foley2004816229U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: along Colo Hwy 103, ca 2.5 air mi WSW of Idaho Springs and ca 7 air mi ENE of Georgetown.-105.562539.72372408Along road. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.11771Erin Foley2004818231U.S.A.ColoradoGrandMiddle Park: Hot Sulphur Springs State Wildlife Area: Colorado River Fishing Access from parking area to River, ca 1.5 air mi WNW of Parshall and ca 10 air mi E of Kremmling.-106.207440.0622286Disturbed area adjacent to parking lot through sagebrush. Phenology: flowering & fruiting.RMFBNM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.98-39Clayton R. Kyte1998917260U.S.A.WyomingLincolnFossil Butte National Monument: ca 1/4 mi E of upper switchback, midway to Cundick Point.-110.784741.877Roadside. Only 2 plants seen in FBNM so far. photocopy Phenology: flowering & fruiting.RMRM645282 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.19006Walter Fertig1999829241U.S.A.WyomingNatronaCasper Arch: east base of "Broken Horn" ridge along Lone Bear Road, ca 1.2 mi SE of South Fork Bear Creek; ca 11 air mi NNW of Merino.-106.717143.36361628Silty-sandy clay base of siltstone knob and sandstone-slate ridge; site dominated by Artemisia tridentata, A. longifolia, and Salsola australis. Phenology: flowering & fruiting.RMUSFS475067 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.739BPeter F. Stickney1962817229U.S.A.MontanaMineralLolo National Forest: Mouth of Sawmill Gulch, 3.5 mi W of Alberton.-114.534746.9995914Grows on level ground Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.5753Joy Handley2000620172U.S.A.IdahoAdamsPayette National Forest and Vicinity: Salmon River Mountains: west-facing slope of Meadows Hill, just N of Fish Lake, ca 5 air mi SE of New Meadows; ca 6 air mi W of McCall.-116.218544.911914631585West-facing grassy slope. Phenology: buds.RMRM933472 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.57520B. E. Nelson2002716197U.S.A.WyomingPark[location and coordinates withheld]15641570Roadside. Phenology: flowering.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.12783Stuart Markow2004814227U.S.A.OregonUmatillaCity of Pendleton. South side of Southwest Hailey Ave., ca 100 yds. W of intersection with Ore Hwy 395.304Roadside weeds including Bromus tectorum, Lactuca serriola, Conyza canadensis, Onapordum acanthium Sonchus asper. Phenology: flowering & fruiting.RMRM785226 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.25880Larry C. Higgins2004715197U.S.A.ArizonaCoconinoVermillion Cliffs National Monument: N of U.S. Hwy 89A.-111.93536.7071219Sandy soil; mixed desert shrub with Poliomintha and sagebrush. Phenology: flowering & fruiting.RMUSFS475067 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.739BPeter F. Stickney1962817229U.S.A.MontanaMineralLolo National Forest: Mouth of Sawmill Gulch, 3.5 mi W of Alberton.-114.534746.9995914Grows on level ground Phenology: flowering & fruiting.RMUSFS475065 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.ABE-290Anthony B. Evanko1954728209U.S.A.WashingtonFerryColville National Forest (Pvt. IERC): Intermountain Range Experiment Station: Bremmer Ranch. W. M.-118.646548.7788762Abundant along roads on level in gravelly loam with Kentucky blue, red top, smooth brome, mullein, and clover spp. Phenology: flowering & fruiting.RMRM706370 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.2159Bonnie Heidel2001811223U.S.A.MontanaBig HornBighorn Canyon National Recreation Area, occasional around the parking lot immediately NW of Afterbay Dam.-107.91845.3106975Growing on level, gravelly silt loam with Bromus japonicus, Medicago sativa, Heterotheca villosa, Elymus smithi, and Mentha arvensis. Phenology: flowering & fruiting.RMUSFS475063 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.9169Georgia Mason1971827239U.S.A.OregonWallowaCa 5 mi S of Lostine on the bank of the Lostine River.-117.490545.55181219Dry rocky river bank with Cirsium and Verbascum. Phenology: flowering & fruiting.RMUSFS475064 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.635Gerald S. Strickler1975823235U.S.A.OregonUnionAlong highway S of Elgin.-117.923945.5562853Disturbed road side. Phenology: flowering & fruiting.RMRM553936 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.373John E. Rawlins1987618169U.S.A.OregonMorrow13 km ESE Heppner along Willow Creek.-119.474945.308730Dry shallow soil on rocky hillside in sagebrush-grassland. Phenology: flowering & fruiting.RMRM368353 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.3997Kaye H. Thorne J. Chandler1985718199U.S.A.IdahoCassiaStrevell 6 mi NE Kelton on Hwy 307.-113.793342.03411600Weedy disturbed area in abandoned town. Phenology: flowering & fruiting.RMUSFS475068 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.739APeter F. Stickney1962817229U.S.A.MontanaMineralLolo National Forest: Mouth of Sawmill Gulch, 3 1/4 mi W of Alberton.-114.555746.9995914Common on level ground. Phenology: flowering & fruiting.RMUSFS475067 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.739BPeter f. Stickney1962817229U.S.A.MontanaMineralLolo National Forest: Mouth of Sawmill Gulch, 3.5 mi W of Alberton.-114.534746.9995914Grows on level ground Phenology: flowering & fruiting.RMUSFS475067 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.739BPeter f. Stickney1962817229U.S.A.MontanaMineralLolo National Forest: Mouth of Sawmill Gulch, 3.5 mi W of Alberton.-114.534746.9995914Grows on level ground Phenology: flowering & fruiting.RMUSFS475066 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.914Peter F. Stickney1963912255U.S.A.MontanaMissoulaLolo National Forest: Snow Park, Jocko Mountains; 10 mi N of Missoula.-115.390447.01391646Infrequent to site on 0-40% with southwesterly exposure on an abandoned mountain road. Phenology: flowering & fruiting.RMUSFS475069 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.915Peter F. Stickney1963912255U.S.A.MontanaMissoulaLolo National Forest: Snow Park, Jocko Mountains; 10 mi N of Missoula.-115.390447.01391646Scarce on 0-40% with southwesterly exposure on an abandoned mountain road. Phenology: flowering & fruiting.RMRM553795 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.3495Richard R. Halse1987721202U.S.A.WashingtonKlickitatAlong Washington Hwy. 14 on the E edge of Bingen.-121.456745.70136In a small weedy field with Eriogonum, Asparagus, Trifolium, Plantago, Bromus, Tragopogon, Cichorium, and Chrysopsis. Phenology: flowering & fruiting.RMRM765187 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.2374Sarah Nunn2001710191U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Big Elk Meadows Road (Forest Road 118) off U.S. Hwy 36 to Estes Park, ca 16 air mi SW of Loveland.-105.400940.262322862317Douglas fir and ponderosa pine foothills with open south facing slopes. Phenology: fruiting.RMRM765186 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.4010Sarah Nunn200182214U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Hell Canyon Road (Forest Road 4021), from U.S. Hwy 36 to Estes Park, ca 15 air mi SW of Loveland. C-105.430340.340625002560South facing slopes of ponderosa pine, and occasional aspen in shallow ravines. Phenology: fruiting.RMRM364788 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.s.n.Carl Caulfona1984730212U.S.A.WyomingBig HornBighorn Basin: ca 3 mi S of Burlington, ca 19.5 air mi W of Basin.-108.419944.40761371Growing on gravel ridge in irrigated pasture. Phenology: flowering.RMRM761422 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.56215B. E. Nelson2001827239U.S.A.ColoradoJacksonNorth-central Colorado: North Park: along Colo Hwy 14 in the vicinity of County Road 9 on the north-east side of Peterson Ridge, ca 6.5-7 air mi SW of Walden.-106.398340.662525002521Roadside with dense cover of rabbitbrush. Phenology: flowering.RMRM718706 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.417B. Koblitz2000710192U.S.A.ColoradoLarimerAlong U.S. Hwy 287, 0.1 mi S of Wyoming.-105.41166740.9952286Disturbed area. Phenology: flowering.RMRM718715 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.585B. Koblitz200082215U.S.A.ColoradoLarimerAlong Larimer County Road 37 (Red Mountain Road) ca 7 mi NE of its intersection with U.S. Hwy 287.-105.27333340.8816671951Roadside. Phenology: flowering.RMRM718259 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.11159Robert Merril King Robert M. Garvey1999916259U.S.A.ColoradoAdamsBroghton Road, ca 4 mi N of Brighton.-104.86083339.9547221578Phenology: flowering & fruiting.RMRM737182 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.8878Thomas W. Nelson Jane P. Nelson1990729210U.S.A.ColoradoLarimerCa 5 mi S of Lake Estes: east side of CO Hwy 36.-105.418540.33962378Mixed evergreen forest. Phenology: flowering.RM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.3047Jean Wood199586218U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Cottonwood Creek Drainage: ca 9 air mi SE of Chewelah along Forest roads 4342 and 250.-117.573348.1418853Carex meadows with old and sporadically active beaver dams; ponderosa pine and lodgepole pine on flats; spruce and Douglas fir on slopes. Phenology: flowering.RM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.7039Jean Wood Diane Pavek199683216U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: headwaters of Barnaby Creek, ca 6 air mi SE of Sherman Pass along Forest Road 2014.-118.40148.53231280Roadside. Phenology: flowering.RM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.7079Jean Wood199685218U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Graves Mountain, ca 16 air mi WNW of Kettle Falls.-118.379248.634212191798Mixed forest, rock outcrops, and east and south slopes of mountaintop. Phenology: flowering & fruiting.RM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.7080Jean Wood199685218U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Graves Mountain, ca 16 air mi WNW of Kettle Falls.-118.379248.634212191798Mixed forest, rock outcrops, and east and south slopes of mountaintop. Phenology: flowering.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.4255Heather Bradtke200187219U.S.A.OregonUnionUmatilla National Forest and Vicinity: near Phillips Creek, ca 6 mi WNW of Elqin.-118.03194445.5891679751006Sunny disturbed area leading down to the creek; soil fine, deep; slope 0-20; aspect ravine. Phenology: flowering & fruiting.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.10104Heather Bradtke2002727208U.S.A.OregonWallowaUmatilla National Forest and Vicinity: Wenaha-Tucannon Willderness: Smooth Ridge Trail and along the Wenaha River, ca 34 mi E and 6 mi S of Walla Walla.-117.645.980278609Along the river. Phenology: flowering & fruiting.RMRM799985 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.s.n.Stephen L. Enloe200497251U.S.A.WyomingCarbonAlong I-80 ca 0.5 mi SE of Quealy Gap on Halleck Ridge, ca 9 air mi SE of Hanna.-106.502841.74882274In medium strip. With Centaurea maculosa. Phenology: flowering & fruiting.RMRM823295 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.10512Robert D. Dorn2008728210U.S.A.WyomingNatronaCa 25 mi SSW of Kaycee.-106.78666643.3733331768Roadside, with Verbena, Elymus. Flowers white, some plants purple. Phenology: flowering.RMRM827894 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.63722Ronald 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 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.12783Stuart Markow2004814227U.S.A.OregonUmatillaCity of Pendleton, ca 100 yds SW of intersection of Southwest Hailey Ave and Ore Hwy 395, south side of Southwest Hailey Ave.335Roadside weeds including Bromus tectorum, Lactuca serriola, Conyza canadensis, and Tribulis terrestris. Phenology: flowering & fruiting.RMRM830103 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.10448Brian Elliott Elizabeth Mark199985217U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 2 air mi up Box Canyon, ca 5 air mi SE of Salida on south side of U.S. Hwy 50.-105.925538.47422134Riparian, Pinus edulis. Phenology: flowering.RMRM830104 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.10591Brian Elliott Elizabeth Mark199989221U.S.A.ColoradoLas Animas[location and coordinates withheld]2012Stream bottom, mixed grass and forbs. Phenology: flowering.RMRM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.81411B. E. Nelson2010919262U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: at Bonetrail Boat Ramp on Fort Peck Lake, ca 47 air mi SW of Glasgow.-107.248647.6753685731Flats and low slopes along the reservoir. Phenology: flowering & fruiting.RMRM961214 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.1996-102Lori E. Brummer1996814227U.S.A.ColoradoGunnisonGunnison Basin: Blue Mesa Reservoir W of Dillon Pinnacles, ca 25 air mi WSW of Gunnison.-107.2897538.465922317Disturbed roadside in sagebrush. Rare. Phenology: flowering & fruiting.RMRM981585 Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.4861Bonnie Heidel201899252U.S.A.WyomingAlbanyWest slope Laramie Range: ca 0.4 mi NE of U.S. Hwy 30, ca 3.2 air mi E of downtown Laramie.-105.537341.30962277Old quarry, side slope, south and east aspects; with Gutierrezia sarothrae, Bromus inermis. Locally common. Phenology: flowering.RM Centaurea diffusaphysical specimenAsteraceaeCentaureadiffusaLam.4696Timothy W. Chumley1996717199U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Platte Canyon: along the South Platte River and adjacent canyons and ridges ca 4 air mi NE of town of South Platte.-105.119939.453817372125Along the banks of the river and adjacent roadway, with large patches of Vitus spp. and Toxicodendron rydbergii. Phenology: flowering & fruiting.36003,1,0true