: 1.21 $2024-03-29T13:23:52-7:003.237.232.196searchRMRM653997 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.55995Ronald L. Hartman David Rosenthal1996816229U.S.A.WyomingParkNorthern Absaroka Area: Deer Creek Pass to 1 trail mi NE.-109.759744.140229873170Alpine slopes along trail. Phenology: flowering.RMRM653852 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.16837B. E. Nelson1989623174U.S.A.WyomingParkNorthern Absarokas: along Pilot Creek just above junction with Clarks Fork Yellowstone River, ca 48 air mi NW of Cody.-109.8002844.952118Disturbed areas in stream bottom. Phenology: flowering.RMRM653853 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.16971B. E. Nelson1989626177U.S.A.WyomingParkNorthern Absarokas: ca 1 air mi SW of Crandall Ranger Station between Lodgepole and Crandall creeks, ca 37 air mi NW of Cody.-109.6544444.833612042On old logging road. Phenology: flowering.RMRM653849 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3176David Rosenthal1997729210U.S.A.WyomingFremontWind River Range: Shoshone National Forest: from intersection of Forest Service Road 540 (Pelham Lake Trail) and 4wd trail crossing Clint Creek, ca 15 air mi NW of Dubois.-109.938343.648223782439Along creek with Populus and Salix below and spruce and pine above. Phenology: flowering.RMRM653850 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3786David Rosenthal199788220U.S.A.WyomingFremontWind River Range: Shoshone National Forest: end of Forest Road 533 at intersection of Crow Creek, old pack trail to Continental Divide and S along divide, ca 18.5 air mi W of Dubois.-109.898543.53326822835Stream bottom and pine/spruce forest to ridge crest. Phenology: flowering.RMRM653851 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4416David Rosenthal1997819231U.S.A.WyomingFremontWind River Range: Shoshone National Forest: ridge E of Spring Creek, intersection of Warm Springs Creek Road and Spring Creek, ca 13 air mi WNW of Dubois.-109.878543.576226822794Lodgepole pine forest. Phenology: flowering & fruiting.RMRM653854 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.58938Ronald L. Hartman Jim Fowler1997727208U.S.A.WyomingParkNorthern Absaroka Area: Ishawooa Creek Pack Trail.-109.563644.331319812042North exposure in Douglas fir forest and adjacent creek shoulder. Phenology: flowering & fruiting.RM647402 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2730Neil Snow1988629181U.S.A.WyomingTetonSouthwestern Absarokas: Teton Wilderness: vicinity of Hawks Rest Patrol Cabin, ca 1.3 air mi S of Yellowstone National Park.-110.102644.11232454Edge of Pinus-Picea forest and adjacent meadows.RMRM738568 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.20640Erwin F. Evert1991611162U.S.A.MontanaGallatin[location and coordinates withheld]1310Disturbed, weedy, riparian area with Salix exigua, Betula occidentalis, Poa pratensis, Allium textile, and Juncus balticus. Phenology: flowering & fruiting.RMRM739524 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.21101Erwin F. Evert1991627178U.S.A.MontanaStillwater[location and coordinates withheld]1158Riparian area with Populus balsamifera, Toxicodendron rydbergii, and Cornus stolonifera. Phenology: flowering & fruiting.RMRM779779 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.22717Erwin F. Evert1992611163U.S.A.MontanaStillwater[location and coordinates withheld]1097Weedy riparian area with Salix amygdaloides, Acer negundo, Populus deltoides and Medicago lupulina. Phenology: flowering & fruiting.RMRM753922 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.22970Erwin F. Evert1992621173U.S.A.MontanaPark[location and coordinates withheld]1676Disturbed meadow with Antennaria rosea, Bromus tectorum, Potentilla gracilis, and Eriogonum umbellatum var. majus. Phenology: flowering & fruiting.RMRM754804 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.23529Erwin F. Evert199277189U.S.A.IdahoTetonBig Hole Mountains: Targhee National Forest: along Pole Creek in Pole Canyon, ca 3.5 mi S of Victor.-106.096845.98532012Stipa nelsonii, Pedicularis bracteosa, Senecio serra, and Melica bulbosa. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.26257Erwin F. Evert1993724205U.S.A.IdahoTeton[location and coordinates withheld]1798Disturbed road shoulder and turn-out with Linaria vulgaris, Matricaria matricarioides, and Verbascum thapsus.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.26299Erwin F. Evert199381213U.S.A.MontanaGallatinGallatin National Forest: Madison Canyon: just W of Beaver Creek along U.S. Hwy 287, ca 25 mi NW of West Yellowstone.-111.365644.86081969Road shoulder with Matricaria matricariodes, Bromus inermis, and Medicago lupulina.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.26379Erwin F. Evert199381213U.S.A.MontanaMadison[location and coordinates withheld]1814Disturbed and mowed areas above river with Bromus inermis, Sisymbrium altissimum, Matricaria matricarioides, and Alyssum desertorum.RMRM781573 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.27175Erwin F. Evert1994618169U.S.A.MontanaMadisonRoad along north shore of Ennis Lake, ca 4 mi E of McAllister.-111.547245.44331469Disturbed roadside and cutbank with Berteroa incana, Sisymbrium altissimum, and Carduus nutans. Phenology: flowering & fruiting.RMRM780781 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.27644Erwin F. Evert1994628179U.S.A.MontanaStillwater[location and coordinates withheld]1768Compacted soil of trail with Matricaria matricarioides, Potentilla norvegica, and Juncus confusus. Phenology: flowering.RMRM780776 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.27650Erwin F. Evert199476187U.S.A.WyomingTeton[location and coordinates withheld]2118Disturbed, compacted soil in opening of lodgepole pine forest with Capsella bursa-pastoris, Matricaria matricarioides, and Lepidium densiflorum. Phenology: flowering.RMRM782065 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.28413Erwin F. Evert1994728209U.S.A.WyomingTetonAbsaroka Mountains: Bridger-Teton National Forest: along north side of Atlantic Creek; ca 1 mi NE of Two Ocean Pass.-110.162944.05442487Disturbed camp in lodgepole pine forest with Capsella bursa-pastoris, Polygonum aviculare, and Matricaria matricarioides. Phenology: flowering & fruiting.RMRM783830 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.29787Erwin F. Evert199576187U.S.A.MontanaSweet Grass[location and coordinates withheld]1158Disturbed, weedy riparian area and field with Bromus tectorum, Medicago lupulina, and Poa pratensis. Phenology: flowering & fruiting.RMRM787993 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.30834Erwin F. Evert199665157U.S.A.MontanaStillwaterAlong the east side of the Stillwater River at Whitebird Fishing Access and Campground, 6 mi SW of Columbus.-109.346645.57431152Disturbed riparian community with Populus balsamifera, Betula occidentalis, and Rudbeckia laciniata. Phenology: flowering & fruiting.RMRM786977 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.31287Erwin F. Evert1996621173U.S.A.MontanaParkAbsaroka Mountains: Gallatin National Forest: along south side of Jardine Road around pond 2 mi NE of Gardiner.-110.66845.05131917Disturbed wet-moist soil with Populus balsamifera, Juncus balticus, and Trifolium repens. Phenology: flowering & fruiting.RMRM788327 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.31919Erwin F. Evert199679191U.S.A.WyomingTetonGros Ventre Mountains: Bridger-Teton National Forest: along Gros Ventre Road (Forest Road 30400) at Little Cow Creek, 30 mi E of Jackson.-110.217943.492320Sagebrush-grassland with Stipa richardsonii, Eriogonum umbellatum var. majus, and Leucopoa kingii. Phenology: flowering & fruiting.RMRM787359 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.32234Erwin F. Evert1996720202U.S.A.MontanaParkAbsaroka Mountains: Gallatin National Forest: along Pine Creek at Bear Creek Road, 5 mi NE of Gardiner.-110.627145.08042140Disturbed openings in Douglas fir forest with Potentilla arguta, Festuca idahoensis, and Erigeron speciosus. Phenology: flowering & fruiting.RMRM818691 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.33345Erwin F. Evert1997628179U.S.A.MontanaParkIn Livingston along railroad tracks just N of Park Street.1371Disturbed railroad right-of-way and adjacent area with Bromus tectorum and Kochia scoparia. Phenology: buds.RMRM819630 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.33701Erwin F. Evert1997710191U.S.A.IdahoFremontSnake River Plains: in Ashton along railroad tracks and around grain elevators just S of Main Street and E of school.1603Gravelly soil with Kochia scoparia, Polygonum aviculare, and Tribulus terrestris. Phenology: flowering & fruiting.RMRM819759 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.33812Erwin F. Evert1997720201U.S.A.MontanaGallatinYellowstone Plateau: in West Yellowstone along the former Union Pacific Railroad right-of-way just S of Yellowstone Avenue.2033Disturbed, sandy soil with Berteroa incana and Gayophytum diffusum. Phenology: flowering & fruiting.RMRM819016 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.34266Erwin F. Evert1997729210U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: Gallatin Canyon, along Portal Creek Road, 1/8 mi E of U.S. Hwy 191, ca 30 mi SSW of Bozeman.1798Disturbed roadside at base of cliffs with Berteroa incana, Matricaria matricarioides, and Poa compressa. Phenology: flowering & fruiting.RMRM819211 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.34497Erwin F. Evert199785217U.S.A.MontanaParkParadise Valley: Grey Owl/Chicory Public Fishing accesses along the west side of the Yellowstone River, 19 mi S of Livingston.1487Disturbed riparian community adjacent to corrals with Bromus tectorum, Melilotus officinalis, Centaurea maculosa, and Populus balsamifera. Phenology: flowering & fruiting.RMRM822724 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.37022Erwin F. Evert1999710191U.S.A.WyomingParkAbsaroka Mountains: Yellowstone National Park: along Slough Creek Trail, ca 3 mi NE of trailhead.-110.24744.95042012In compacted soil on trail. Phenology: flowering & fruiting.RMRM822024 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.37489Erwin F. Evert1999728209U.S.A.IdahoTetonBig Hole Mountains: Targhee National Forest: along trail in Pole Creek Canyon, 4 mi S of Victor.-111.111743.54231981Disturbed soil on and along trail with Matricaria matricarioides, Trifolium pratense, and Poa bulbosa. Phenology: flowering.RMRM821825 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.37882Erwin F. Evert199987219U.S.A.WyomingParkYellowstone Plateau: Yellowstone National Park: along (Old) Pelican Creek Trail, ca 1 mi NE of Indian Pond.-110.302744.55722393In compacted soil on trail. Phenology: flowering & fruiting.RMRM795021 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1934Jeanette Flaig2003728209U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Park Creek Road (Forest Road 380) then SW; ca 13 air mi S of South Fork.-106.683137.504829303414Roadside in spruce, aspen and fir forest. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1339Erin Foley Michael Foley2003624175U.S.A.ColoradoGrandArapaho National Forest: Front Range: along Keyser Creek, ca 0.5 mi W of the junction of Williams Fork and Keyser Creek, ca 12.5 air mi SSE fo Hot Sulphur Springs.-106.086539.895925672829Sagebrush steppe, drainage gullies, and creekside. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2655Erin Foley2003717198U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: intermittent stream between Henderson Tunnel and Williams Fork, ca 6 air mi SW of Byers Peak, ca 13.5 air mi SW of Winter Park.-105.999139.783827433091Along stream and river in spruce/lodgepole pine forest. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2755Erin Foley2003718199U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: County Road 3, ca 0.5 mi W of Lost Creek, ca 11 air mi SW of Hot Sulphur Springs.-106.131239.92472560Roadside and in spruce/lodgepole pine forest. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2982Erin Foley2003720201U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: Williams Fork, ca 13 air mi SE of Hot Sulphur Springs; ca 12.5 air mi WSW of Fraser.-106.066139.84522682Along the river and roadside. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3109Erin Foley2003721202U.S.A.ColoradoGrandArapaho National Forest: Front Range: S of Lake Granby along Doe Creek, ca 6.5 air mi ENE of Granby; ca 15.5 air mi NNW of Fraser.-105.828940.109825852670Along creek and in open meadow. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3722Erin Foley B. E. Nelson2003728209U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: ca 0.5 mi NW of Empire on secondary Forest Road 261; ca 8.5 air mi SW of Winter Park.-105.688839.77092865Mixed coniferous forest and roadside. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4850Erin Foley2003813225U.S.A.ColoradoGrandArapaho National Forest: Front Range: Shadow Mountain Lake: Green Ridge Forest Service Work Station, ca 2.5 air mi SW of Grand Lake.-105.857440.21412560Open disturbed areas and lakeside. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5179Erin Foley2003816228U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: Buffalo Creek, ca 15.5 air mi NW of Granby; ca 15 air mi NE of Parshall.-106.114140.2622707In disturbed areas and along small creek tributary. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8478Erin Foley2004626178U.S.A.ColoradoGrandMiddle Park: Corral Creek, ca 1.5 air mi NNW of Parshall and ca 4 air mi W of Hot Sulphur Springs.-106.185840.077727922878Roadside. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8891Erin Foley200471183U.S.A.ColoradoGrandMiddle Park: Kinney Creek, ca 3.5 air mi NE of Hot Sulphur Springs and ca 8 air mi WNW of Granby.-106.087240.117525602789Drainage through lodgepole pine and sagebrush; area heavily grazed by cattle. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9032Erin Foley200471183U.S.A.ColoradoGrandMiddle Park: Parshall Divide, ca 1.5 air mi WSW of Hot Sulphur Springs and ca 2.5 air mi ENE of Parshall.-106.131540.065925122560Roadside. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9670Erin Foley2004710192U.S.A.ColoradoGrandMiddle Park: Round Creek, ca 11.5 air mi NE of Kremmling and ca 13.8 air mi NW of Hot Sulphur Springs.-106.280140.199526462780Disturbed sagebrush meadow. Phenology: flowering.RMRM625115 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.45770Ronald L. Hartman Tom Cramer1994529149U.S.A.WyomingTetonGros Ventre Area: road to Granite Falls, ca 3.4 road mi from U.S. Hwy 191/189.-110.469443.29952256Grassy slopes near lodgepole pine and stream bottom. Phenology: flowering.RMRM625116 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.47200Ronald L. Hartman199477188U.S.A.WyomingTetonGros Ventre Area: Little Granite Creek Pack Trail: from trail head to Wilderness boundary.-110.508543.328120422134Streamside and coniferous forest. Phenology: flowering & fruiting.RMRM625117 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.47431Ronald L. Hartman199479190U.S.A.WyomingSubletteGros Ventre Area: Tepee Creek, ca 5 air mi SE of Mosquito Lake.-110.136443.37127132987Streamside and adjacent slope to south to top of west end of ridge. Phenology: flowering & fruiting.RMRM625118 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.47663Ronald L. Hartman1994710191U.S.A.WyomingTetonGros Ventre Area: Cache Creek, ca 2-3.5 air mi SE of center of Jackson.-110.704443.456819512042Stream margins with blue spruce and open slopes. Phenology: flowering & fruiting.RMRM625119 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.47991Ronald L. Hartman1994712193U.S.A.WyomingTetonGros Ventre Area: Game Creek, ca 6-7 air mi N of Hoback Junction.-110.704443.413919812012Open stream area and lower slopes, calcareous. Phenology: flowering & fruiting.RMRM650708 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.52378Ronald L. Hartman1995723204U.S.A.WyomingSubletteGros Ventre Area: ca 7 air mi E of Bondurant.-110.27543.19122252256Meadow and willow thickets along stream. Phenology: flowering & fruiting.RMRM650707 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.52532Ronald L. Hartman Stuart Markow1995723204U.S.A.WyomingSubletteGros Ventre Area: ca 5 air mi NW of Bondurant.-110.469443.24232256Along river. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.11713Stuart Markow199886218U.S.A.WyomingTetonGrand Teton National Park: south side of Schwabacher Landing Road, ca 17 air mi N of Jackson, 0.5 air mi E of Snake River.2012Sagebrush-steppe dominated by Artemisia tridentata, Festuca idahoensis, Perideridia montana, Poa pratensis, Eriogonum umbellatum and Koeleria macrantha.RMRM650713 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.51374Ronald L. Hartman1995626177U.S.A.WyomingTetonMount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Lower Slide Lake, on the north side.21032134Roadside and outcrops. Phenology: flowering.RMRM650712 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.51672Ronald L. Hartman1995714195U.S.A.WyomingTetonMount Leidy Highland Area: ca 2 air mi SSW of Black Rock Ranger Station on road to Lily Lake.-110.377243.792424842515Roadside through sagebrush grassland and wooded areas. Phenology: flowering.RMRM650711 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.51822Ronald L. Hartman1995714195U.S.A.WyomingTetonMount Leidy Highland Area: Spread Creek, ca 5 air mi SW of Black Rock Ranger Station.-110.417143.77822252286Bluffs overlooking creek, often sandy, slopes and along creek, and wooded areas. Phenology: flowering & fruiting.RMRM650710 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.52002Ronald L. Hartman1995716197U.S.A.WyomingTetonMount Leidy Highland Area: ca 5.5 air mi S of Moran.-110.519743.7633701731Clearcuts, lake margin, and sagebrush grassland. Phenology: flowering.RMRM650709 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.52182Ronald L. Hartman1995716197U.S.A.WyomingTetonMount Leidy Highland Area: Shadow Mountain, 6 air mi NE of Moose from base of mountain to and above Antelope Springs.-110.616343.70621642225Grassy and wooded valley. Phenology: flowering.RMRM650706 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.53031Ronald L. Hartman1995724205U.S.A.WyomingTetonMount Leidy Highland Area: 2-3 air mi ENE of East Leidy.-110.317543.734824692530Streamside and meadow. Phenology: flowering.RMRM650705 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.53184Ronald L. Hartman1995725206U.S.A.WyomingTetonMount Leidy Highland Area: 2-4.5 air mi E of Black Rock Ranger Station.-110.306943.822421952378Mountain slope and roadside. Phenology: flowering.RMRM650704 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.53691Ronald L. Hartman1995816228U.S.A.WyomingTetonMount Leidy Highland Area: highland N of Lower Gros Ventre Drainage and S of Ditch and Slate Creeks: road above Middle Fork Ditch Creek, ca 6 air mi N of Lower Slide Lake.2378Roadside. Phenology: flowering & fruiting.RMRM293961 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.78Allen Morton197387219U.S.A.WyomingCarbonAlong road on North Brush Creek.-106.487541.40342652Phenology: flowering & fruiting.RMRM160100 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6318Aven Nelson Elias Nelson1899729210U.S.A.WyomingTetonYellowstone National Park: Nez Perces Creek.-110.832544.5732195On the waste grounds about the old cantonment. Phenology: flowering.RMRM20828 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6318Aven Nelson Elias Nelson1899729210U.S.A.WyomingTetonYellowstone National Park: Nez Perces Creek.-110.832544.5732195On the waste grounds about the old cantonment. Phenology: flowering.RMRM29333 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8075Aven Nelson1900815227U.S.A.WyomingAlbanyLaramie.-105.584441.31332184In waste ground. Phenology: flowering & fruiting.RMUSFS402294 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.699Charles H. McDonald192784216U.S.A.WyomingLincolnWyoming National Forest: Afton Ranger Station yard.-110.924342.74531981Level slope; loam sand; with Monolepis, knotweed, and shepherds purse; abundant and overgrazed in rich, weedy soil. Phenology: flowering & fruiting.RMRM204551 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.35Charles L. Turner194666157U.S.A.WyomingCampbell6 mi NE of Weston.-105.236844.68761219Dry, sandy soil. Phenology: flowering & fruiting.RMRM361016 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4280Erwin F. Evert1982716197U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ca 1/8 mi E of Pahaska, just W of cabins.-109.966444.50532042On road near cabins. Phenology: flowering & fruiting.RMRM531891 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5921Erwin F. Evert198388220U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Kitty Creek Road; ca 0.3 mi S of U.S. Hwy 14, 16, and 20.-109.825444.50531981Growing on road. Phenology: flowering & fruiting.RMRM38316 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3134Frank Tweedy1900720201U.S.A.WyomingJohnsonEastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.-106.95244.217221342743Phenology: flowering & fruiting.RMRM381964 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1290Hollis Marriott1982710191U.S.A.WyomingCrookDevils Tower National Monument: near Administration Building.-104.7144.578331173Occasional on disturbed soil. Phenology: flowering.RMRM208714 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1279John F. Reed1947812224U.S.A.WyomingTetonJackson Hole Wildlife Park.-110.554843.86672057Margin of heavily grazed aspen stand. Phenology: flowering & fruiting.RMUSFS402295 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.681John S. Shultz1979816228U.S.A.WyomingLincolnWyoming Range: above Deadman Coal Mine.-110.537642.96132743Sandstone ledges southwest facing slope of 35%; pine and fir where soil more developed; with Eriophyllum, Artemisia, and Cirsium. Phenology: flowering & fruiting.RMRM395532 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.150L. Strack1987731212U.S.A.WyomingAlbanyAlbany.-106.122841.18172500Gravelly front yard with Trifolium, grasses, and Rosa. Phenology: flowering & fruiting.RMRM594693 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5651Robert D. Dorn199469160U.S.A.WyomingAlbany9 mi SE of Laramie.-105.411541.2542500Roadside with Taraxacum and Poa. Phenology: flowering & fruiting.RMRM621764 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7396Robert D. Dorn1997713194U.S.A.WyomingSweetwaterNorth side of Pine Mountain.-108.957541.06422560Roadside with Taraxacum and Achillea. Phenology: flowering & fruiting.RMRM681465 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8310Robert D. Dorn2000620172U.S.A.WyomingLaramieCheyenne.-104.805441.13941859Disturbed area with Bromus tectorum. Phenology: flowering & fruiting.RMRM290643 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.TX-72-1R. Owen Asplund1972815228U.S.A.WyomingTetonTeton Village.-110.834743.59061951Lawn weed. Phenology: flowering & fruiting.RMRM383704 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4700Richard W. Scott198578189U.S.A.WyomingSubletteAlong Kilgore Creek.-110.480143.10542225Meadows. Phenology: flowering & fruiting.RMRM340786 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.13717Sherel Goodrich19791013286U.S.A.WyomingFremontWind River Range: South Pass along Wyo Hwy 28; ca 22 mi S of Lander.-108.688442.57062560Roadside, in lodgepole pine community. Phenology: flowering & fruiting.RMRM77928 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.340Seymour S. Sharp1913615166U.S.A.WyomingSheridanHills SE of Sheridan.1158Plowed ground. Phenology: fruiting.RMRM78185 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.340Seymour S. Sharp1913615166U.S.A.WyomingSheridanHills SE of Sheridan.1158Plowed ground. Phenology: fruiting.RMUSFS402293 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.103*Thomas Weir1912726208U.S.A.WyomingJohnsonBighorn National Forest: Muddy Station.-106.918444.15492378Steep southern slope; fresh, coarse, rocky soil; with lodgepole pine. "Little" forage value. *VII-(MC)103 Phenology: flowering & fruiting.RMRM69168 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.254Vie Willits190978189U.S.A.WyomingSheridanBig Horn Bridge: Little Goose.-106.978244.68761250Semi-moist sandy banks. 3750 f, Sheridan, May 10, 1910 Phenology: flowering & fruiting.RMRM248352 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3929Wilhelm G. Solheim Ragnhild Solheim195579190U.S.A.WyomingTeton3.7 mi from bridge N of Elk on road to Elk.-110.555843.79222103Dry rocky soil, roadside. Phenology: flowering & fruiting.RMRM544529 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.177Windsor Copley1989813225U.S.A.WyomingUintaUinta Mountains: Cottonwood Creek Drainage, 13 air mi S of Mountain View.-110.365540.99592926Dry, rocky sagebrush meadow. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1300Nancy Kastning Sunny and Joel Kastning1988818231U.S.A.ColoradoJacksonSierra Madre/Park Ranges: Park Range: ca 6.5 air mi SSE of Mount Ethel.26522682Aspen forests.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2726Nancy Kastning1989827239U.S.A.ColoradoRouttSierra Madre/Park Ranges: Park Range: ca 15.5 air mi N of Steamboat Springs.24752500Open meadow areas in a lodgepole pine forest.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.17510B. E. Nelson Steven Nelson198981213U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: head of Crowner Creek, ca 6 air mi ESE of Yampa, ca 24 air mi S of Steamboat Springs.-106.801440.12753018Bed and edge of old road.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.17515B. E. Nelson Steven Nelson198981213U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: Routt National Forest: N of head of Newcomer Creek, ca 7 air mi SE of Yampa, ca 27 air mi S of Steamboat Springs.-106.801440.0982743Disturbed are and roadside.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.17805B. E. Nelson Michelle Nelson198986218U.S.A.ColoradoRoutt[location and coordinates withheld]24392560Roadside and parking area.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.18065B. E. Nelson Michelle Nelson1989810222U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: Routt National Forest: Above Volcano Siding ca 2 air mi SW of Long Park, ca 13.5 air mi SE of Yampa, ca 33 air mi S of Steamboat Springs.-106.724840.009626822743On and at edge of jeep trail.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.18161B. E. Nelson Michelle Nelson1989810222U.S.A.ColoradoGrandSierra Madre\Park Range: Park Range: along Blacktail Creek ca 2 air mi SW of Gore Pass, ca 10.5 air mi W of Kremmling.-106.590940.05382713Roadside.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.18186B. E. Nelson Michelle Nelson1989811223U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: Routt National Forest: Along Morrison Creek just below Muddy Creek, ca 8.5 air mi ENE of Yampa, ca 21 air mi S of Steamboat Springs.-106.763140.18642469Roadside.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.18320B. E. Nelson Michelle Nelson1989813225U.S.A.ColoradoGrandSierra Madre\Park Range: Park Range: Red Dirt Reservoir, ca 13 air mi NW of Kremmling.-106.564940.18032759Disturbed areas on open slope above reservoir.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1300Nancy Kastning Sunny and Joel Kastning1988818231U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: ca 6.5 air mi SSE of Mount Ethel.2667Aspen forests.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2726Nancy Kastning1989827239U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: ca 15.5 air mi N of Steamboat Springs.-106.854340.708424752500Open meadow areas in a lodgepole pine forest.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4863Neil 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.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5071Neil Snow198984216U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: along Forest Road 129 at junction of road leading around northwest part of Steamboat Lake.-106.967840.80892439Meadows surrounding small pond.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5325Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: vicinity of Big Creek Lake Falls trailhead, ca 22 air mi NW of Walden.-106.609840.92292743Parking lot.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5635Neil Snow198989221U.S.A.ColoradoRoutt[location and coordinates withheld]2051Ditches along roadside near Holiday Inn and Super 8 Motel.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5325Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: vicinity of Big Creek Lake Falls trailhead, ca 22 air mi NW of Walden.-106.612240.92282743Parking lot.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.47040Ronald L. Hartman Charmaine Refsdal1994629180U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Rock Creek Ridge, from Pine Creek Ski Area-110.81666742.08472221342317Grassy and wooded slopes. Phenology: flowering.RMRM607987 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3925Thomas Cramer1994815227U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville.-110.953942.329421952271Sagebrush hillside. Phenology: flowering & fruiting.RM772967 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10464Kevin J. Taylor1998816228U.S.A.ColoradoDelta[location and coordinates withheld]2591Open meadow, stock pond, and aspen forest along creek. Phenology: flowering & fruiting.RMRM647402 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2730Neil Snow1988629181U.S.A.WyomingTetonSouthwestern Absarokas: Teton Wilderness: vicinity of Hawks Rest Patrol Cabin, ca 1.3 air mi S of Yellowstone National Park.-110.102644.11232454Edge of Pinus-Picea forest and adjacent meadows. Phenology: flowering & fruiting.RM772968 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9191Kevin J. Taylor1998724205U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 3 air mi S of Pitkin.-106.506838.563528962926Aspen forest drainage and open meadow; Salix. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5445Grace M. Kostel200564155U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: at east edge of the city of Wall.-102.23161743.9947842In wet ditch on an abandoned highway. Phenology: flowering & fruiting.RMRM950216 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5647Jill E. Larson200661152U.S.A.New MexicoTaosCarson National Forest and Vicinity: Picuris Pueblo Indian Reservation: Pu-na Lake at Picuris Pueblo.-105.707936.19932195Area adjacent to lake and stream flowing into the river. Phenology: flowering & fruiting.RMRM802134 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1216Luanne Lum2001812224U.S.A.WyomingBig HornBig Horn Mountains: along Forest Road 47, ca 14.5 air mi NE of Ten Sleep and ca 38 air mi ENE of Worland.-107.233844.172825642579Coniferous forest intermixed with mountain meadow. Phenology: fruiting.RMRM933564 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5194Luanne Lum200282214U.S.A.WyomingBig HornBig Horn Mountains: along Forest Roads 17 and 329 E of Spanish Point, ca 31 air mi ESE of Greybull.-107.455244.439126402673Coniferous forest and sagebrush. Phenology: flowering.RMRM933565 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5294Luanne Lum200285217U.S.A.WyomingBig HornBig Horn Mountains: along Forest Road 12 at Medicine Mountain, ca 25 air mi E of Lovell and ca 25.5 air mi NNE of Greybull.-107.893544.817827922875Sagebrush and mixed coniferous forest. Phenology: flowering.RMRM480927 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.367James T. Jardine19093463U.S.A.ArizonaMaricopaPhoenix vicinity: Paradise Valley.-111.9430233.5236426Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5650Margarette J. Lyon199478189U.S.A.ColoradoMesaSan Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: off Uranium Road, ca 2 mi W of Divide Road.-108.711338.68492704Mesa and meadow with Dugaldia, Lupinus, and scattered aspen in sandy soils. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5998Margarette J. Lyon1994711192U.S.A.ColoradoSan Miguel[location and coordinates withheld]2865Meadow with shrubs, fescue, and lupine. Phenology: flowering & fruiting.RMRM699948 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.11713Stuart Markow199886218U.S.A.WyomingTetonGrand Teton National Park: south side of Schwabacher Landing Road, ca 17 air mi N of Jackson, 0.5 air mi E of Snake River.-110.67643.7062012Sagebrush-steppe dominated by Artemisia tridentata, Festuca idahoensis, Perideridia montana, Poa pratensis, Eriogonum umbellatum and Koeleria macrantha. Phenology: fruiting.RMUSFS843402 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4089Rob Massatti2005813225U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Frye Lake, ca 8 air mi SW of Lander.-108.873442.70782600Roadside. Phenology: flowering.RMUSFS843401 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5456Rob Massatti200668159U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: 1 mi W of Ed Young Mountain; ca 14 air mi S of Lander.-108.768842.631222102446Disturbed parking area. Phenology: flowering.RMUSFS843400 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5769Rob Massatti2006622173U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Burnt Gulch to Freak Mountains, ca 10 air mi SSW of Lander.-108.866642.671726062862Dirt road. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2762Melanie Arnett199887219U.S.A.ColoradoSaguacheSouthern Gunnison Basin: ca 4.3 air mi NW of Razor Creek Dome; ca 8 air mi NE of Agency Peak; ca 20 air mi WSW of Sargents along Colo Hwy 114.-106.772638.34632530Roadside riparian. Phenology: flowering & fruiting.RM650713 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.51374Ronald L. Hartman1995626177U.S.A.WyomingTetonMount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Slide Lake, on the N side.-110.417143.63421032134Roadside and outcrops. Phenology: flowering.RM650704 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.53691Ronald L. Hartman1995816228U.S.A.WyomingTetonMount Leidy Highland Area: highland N of lower Gros Ventre drainage and S of Ditch Creek, road above Middle Fork Ditch Creek; ca 6 air mi N of Lower Slide Lake.-110.536643.7062378Roadside. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1300Nancy Kastning Sunny and Joel Kastning1988818231U.S.A.ColoradoJacksonSierra Madre/Park Ranges: Park Range: ca 6.5 air mi SSE of Mount Ethel.26522682Aspen forests.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2726Nancy Kastning1989827239U.S.A.ColoradoRouttSierra Madre/Park Ranges: Park Range: ca 15.5 air mi N of Steamboat Springs.24752500Open meadow areas in a lodgepole pine forest.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6609Rachel Newton James Pray200685217U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Muddy Creek, ca 15 air mi SW of Buffalo.-106.9600644.142672416Dry uplands. Phenology: flowering & fruiting.RMRM63206 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.235?1909614165U.S.A.IdahoKootenaiCoeur d'Alene.-116.780547.6777Everywhere along roadsides. Phenology: flowering & fruiting.RMRM72861 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.40? F. J. Ryder191155125U.S.A.IdahoPayette National Forest.716In loose sandy loam. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2297? N. H. S.U.S.A.IdahoNex PerseIn sandy soil. Phenology: flowering & fruiting.RMRM636732 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.335A. Abee D. Minore and C. White1977418108U.S.A.OregonJacksonAnderson Creek Road.-122.805942.2691158Phenology: flowering & fruiting.RMUSFS480919 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.20632A. M. Baum19147182U.S.A.Montanano countyBeartooth National Forest.Phenology: flowering & fruiting.RMRM260922 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.s.n.Alice Hunter1944528149U.S.A.IdahoBannockPocatello.-112.445542.8713In waste places. Phenology: flowering & fruiting.RMUSFS480912 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.45Arnold R. Standing1923531151U.S.A.IdahoOneidaCache National Forest: Malad.-112.250842.19161371Plentiful on 10% W in gravel along roadsides. Phenology: flowering & fruiting.RMUSFS480933 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.?F. S.Arthur W. Sampson1907616167U.S.A.OregonWallowaWallowa National Forest.-116.939545.1166Phenology: flowering & fruiting.RMRM651979 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.21159B. E. Nelson Stuart Markow and Michelle Nelson1991623174U.S.A.IdahoTetonTarghee National Forest: Big Hole Mountains: along Mahogany Creek, ca 6.5-7 air mi SW of Driggs.-111.231543.67319201951Roadside. Phenology: flowering & fruiting.RMUSFS480915 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.47C. H. Hurst19186152U.S.A.IdahoIdahoNez Perce National Forest. B. M.-116.380245.6631853Not abundant on E in clay loam with dandelion, greanium, cogswellia, phleum, poa, and 10/10. Phenology: flowering & fruiting.RMRM256741 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.21258C. Leo Hitchcock C. V. Muhlick195771182U.S.A.IdahoLemhiAt top of Lemhi Pass, along the Montana border, 13.2 mi E of Tendoy.-114.859243.9152Roadside. Phenology: flowering & fruiting.RMUSFS480907 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.146Clinton M. Mangun191564155U.S.A.IdahoAdamsWeiser National Forest: Hornet Creek.-116.629944.84021219In rich loam. Phenology: flowering & fruiting.RMUSFS480909 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.274Dieffenbach Glennon, Holte, Mel, Pearson, and Vieth1979628179U.S.A.IdahoMadison-111.413643.75992164Roadside. Phenology: flowering & fruiting.RMUSFS480935 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.B-218Douglas C. Ingram191476187U.S.A.OregonCrookOchoco National Forest: Cabin Station.-120.664544.39151109Common in sandy bottom of local waste places and sandy bottoms. Phenology: flowering & fruiting.RMRM610767 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.26257Erwin F. Evert1993724205U.S.A.IdahoTetonTeton Basin; just SW of Idaho Hwy 32 and bridge over Bitch Creek, ca 9 mi N of Tetonia.-111.169543.93361798Distrubed road shoulder and turn-out with Linaria vulgaris, matricaria matricarioides, and Verbascum thapsus. Phenology: flowering & fruiting.RMRM610826 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.26299Erwin F. Evert199381213U.S.A.MontanaGallatinGallatin National Forest: Madison Canyon: just W of Beaver Creek along U.S. Highway 287, ca 25 mi NW of West Yellowstone.-111.365544.86081969Road shoulder with Matricaria matricariodes, Bromus inermis, and Medicago lupulina. Phenology: flowering & fruiting.RMRM610888 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.26379Erwin F. Evert199381213U.S.A.MontanaMadisonMadison River Valley: West Fork Rest Area along west side of U.S. Highway 287: just E of the Madison River, ca 22 mi S of Cameron.-111.589144.90431814Distrubed and mowed areas above river with Bromus inermis, Sisymbrium altissimum, Matricaria matricarioides, and Alyssum desertorum. Phenology: flowering & fruiting.RMUSFS480936 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.F-121S. Forman1935628179U.S.A.OregonLakeFremont National Forest: Dog Lake Ranger Station.-120.705242.08491646Heavy in sunny spots. Phenology: flowering & fruiting.RMUSFS480932 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.324Frank B. Lenzie19171024297U.S.A.WashingtonChelanWenatchee National Forest: Chiwaukum Ranger Station pasture.-120.735947.6904556Plentiful where it occurs on 0 in deep clay along roadsides, in dooryards, and waste areas. Phenology: flowering & fruiting.RMUSFS480910 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.40Frank J. Ryder191155125U.S.A.IdahoPayette National Forest.716In loose gravelly loam, drift. Phenology: flowering & fruiting.RMUSFS480911 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.325Grazing Reconnaissance191687220U.S.A.IdahoFranklinCache National Forest: Franklin Basin Ranger Station.-111.611642.0708Phenology: flowering & fruiting.RMUSFS480916 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.47I. T. Haig1930628179U.S.A.IdahoBonnerKaniksu National Forest (Pres): Experiment Station Clearing.-116.816448.3497823Common on flat in deep clay of pastures and dry flats. Phenology: flowering & fruiting.RMUSFS480917 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.935James C. Whitham1931913256U.S.A.MontanaGallatinGallatin National Forest: Ranger Station barnyard.1951Common on level in rich well manured waste ground. Phenology: flowering & fruiting.RMRM67159 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.28J. Francis Macbride1910517137U.S.A.IdahoCanyonFalk's Store.-116.687443.6629670Lowlands. Phenology: flowering & fruiting.RMRM67160 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.366J. Francis Macbride1910713194U.S.A.IdahoOwyheeSilver City.-116.733243.01682134Moist loam. Phenology: flowering & fruiting.RMRM56272 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.s.n.J. Lunell1906510130U.S.A.OregonWascoThe Dalles.-121.178745.5946In waste places and along streets. Phenology: flowering & fruiting.RMRM89350 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.287J. W. Blankinship1905616167U.S.A.MontanaGallatinBozeman.-111.038645.67961371Roadsides. Phenology: flowering & fruiting.RMRM122355 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.s.n.J. W. Blankinship1903724205U.S.A.MontanaGallatinBozeman.-111.038645.6796Phenology: flowering & fruiting.RMUSFS480918 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1439James C. Whitham1932818231U.S.A.MontanaGallatinGallatin National Forest: Ross Peak Ranger Station.-110.956145.85851951Common on level in fertile dry loam of waste lands and yards. Phenology: flowering & fruiting.RMRM550501 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.365John E. Rawlins1987618169U.S.A.OregonMorrow13 km ESE Heppner along Willow Creek.-119.474945.308730Dry soil on bottomland near stream in sagebrush-grassland. Phenology: flowering & fruiting.RMUSFS480934 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.89John E. Schwartz1936627179U.S.A.WashingtonClallamOlympic National Forest: pasture at Louella Guard Station.-123.084947.9962432Fairly common on 5% S in clay of moist open places with Mimulus, yarrow, and sedge. Phenology: flowering & fruiting.RMRM72009 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.54June A. Clark1911617168U.S.A.IdahoAdaBoise.-116.203443.6135878Everywhere. Phenology: flowering & fruiting.RMRM160101 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.627L. M. Umbach190384216U.S.A.MontanaGlacierMidvale-113.17748.4233Dooryards. Phenology: flowering & fruiting.RMRM260894 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.s.n.Max Rees1938525145U.S.A.IdahoBannockInkom.-112.254142.7963Phenology: flowering & fruiting.RMUSFS480922 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1420Peter F. Stickney196765156U.S.A.MontanaMissoulaMissoula, Russell Street adjacent to Milwaukee Railroad Underpass.-114.009146.8696945Infrequent in road bank on 15% W. Phenology: flowering & fruiting.RMRM651983 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.29821Ronald L. Hartman Rafael Molina1991720201U.S.A.IdahoMadisonTarghee National Forest: Big Hole Mountains: Cold Spring and adjacent slope to N, ca 7 air mi E of Heise.-111.555343.64419261951Grassy areas around spring, drainage,and lodgepole pine forest; grassy areas. Phenology: flowering & fruiting.RMRM651982 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.30322Ronald L. Hartman Rafael Molina1991624175U.S.A.IdahoFremontTarghee National Forest: W Slope Teton Range: Cart Hollow, ca 3 air mi NE of Lamont.-111.149643.991518901920Lodgepole pine forests with scattered meadows and wet areas. Phenology: flowering & fruiting.RMRM651980 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.30864Ronald L. Hartman1991728209U.S.A.IdahoTetonTarghee National Foest: West Slope Teton Range: McRenolds Reservoir, ca 8 air mi E of Lamont.-111.049943.96252134Openings adjacent to reservoir. Phenology: flowering & fruiting.RMRM651962 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10862Stuart Markow1992817230U.S.A.IdahoFremontTarghee National Forest: Henrys Lake Mountains: road above and S of Tygee Creek, ca 8 air mi SW of W Yellowstone.-111.28644.641922252256Coniferous forest dominated by Picea engelmannii and Abies lasiocarpa. Phenology: flowering & fruiting.RMRM651978 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3166Stuart Markow1991716197U.S.A.IdahoBonnevilleTarghee National Forest: Mike Spencer Canyon, ca 2-3 air mi E of Idaho Hwy. 31, ca 6 air mi NE of Swan Valley.-111.240643.531718902225Mostly open valley bottom, dominated by forbs and shrubs, bordered by coniferous forest dominated by Abies lasiocarpa and Pseudotsuga menziesii with some riparian. Phenology: flowering & fruiting.RMRM651957 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4228Stuart Markow1991728209U.S.A.IdahoMadisonTarghee National Forest: West Slope Big Hole Mountains: West Pine Creek Trail, just N of Idaho Hwy. 31.-111.31143.571418291951Coniferous forest, dominated by Abies lasiocarpa and Pinus contorta, with many openings, some riparian. Phenology: flowering & fruiting.RMRM651955 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5011Stuart Markow199185217U.S.A.IdahoTetonTarghee National Forest: E Slope Big Hole Mountains: Patterson Creek Trail, ca 7 air mi NW of Victor.-111.231343.542318902012Coniferous forest adjacent to creek, dominated by Abies lasiocarpa, Pinus controta, and Picea engelmannii, aome riparian. Phenology: flowering & fruiting.RMRM651953 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5863Stuart Markow1991813225U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: Lower Mesa Falls Campground and vicinity.-111.304644.17961829Coniferous forest dominated by Pseudotsuga menziesii, with many clearings and some riparian. Phenology: flowering & fruiting.RMRM651947 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8694Stuart Markow199274186U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: Roadside adjacent to Cottonwood Creek, ca 7.5 air mi N of Kilgore.-111.908444.51062042Riparian, dominated by Salix, grasses and forbs, scattered Picea engelmannii. Phenology: flowering & fruiting.RMRM651946 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8803Stuart Markow199276188U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: intersection of U.S. Hwy 20 and Little Butte Rd., ca 13 air mi N of Ashton.-111.465744.26621890Clearcut in coniferous forest, ca 5 years old, dominated by grasses, Carex and forbs, with scatterd Pinus contorta. Phenology: flowering & fruiting.RMRM651945 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9036Stuart Markow199278190U.S.A.IdahoFremontTarghee National Forest: Centennial Mountains: just within National Forest boundary, 100 yards N of road leading from U.S. Hwy 20 to Sawtell Peak, 1 air mi W of U. S. Hwy 20, ca 6 air mi SE of Henrys Lake.-111.346744.53961951Open meadow dominated by grasses and forbs. Phenology: flowering & fruiting.RMRM651944 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9366Stuart Markow1992713195U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: along S shoreline of Island Park Reservoir, ca 1 air mi W of Island Park Dam.-111.407544.422619201951Coniferous forest dominated by Pseudotuga menziesii and Pinus contorta. Phenology: flowering & fruiting.RMUSFS480921 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.682W. H. Zeh1921816228U.S.A.MontanaCarbonBeartooth National Forest: Rock Creek District: Rock Creek Ranger Station.-109.301845.15661859Not abundant on S in dry, shallow, coarse gravel of open dry sites with Aster, dandelion, knotweed, and Lupinus. Phenology: flowering & fruiting.RMUSFS480920 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.615William E. Lockhart1916724206U.S.A.MontanaCarbonBeartooth National Forest: Red Lodge Creek Ranger Station.-109.451545.25331646Abundant around buildings. Phenology: flowering & fruiting.RMRM766686 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1755Sarah Nunn2001621172U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Creedmore Lakes N of County Road 180, ca 38 air mi NW of Fort Collins.-105.579740.86272560Lake banks with Iris and Geum. Phenology: flowering.RMRM766685 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2816Sarah Nunn2001716197U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: off Laramie River Road (County Road 103), ca 40 air mi W of Fort Collins.-105.858340.64742743Beaver meadows connected with streams and a series of ponds with Salix. Phenology: flowering.RMRM766684 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3431Sarah Nunn2001726207U.S.A.ColoradoLarimerRoosevelt National Forest: Medicine Bow Mountains: Blue Lake Trail from Colo Hwy 14, ca 38 air mi W of Fort Collins.-105.86340.598528652926East facing slopes of transition forest from lodgepole pine to spruce-fir. Phenology: flowering.RMRM766683 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3941Sarah Nunn200181213U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Forest Road 137 off Crown Point Road (Forest Road 139) at intersection with South Fork Bennett Creek, ca 24 air mi W of Fort Collins.-105.576640.660625602621Montane creek with Alnus and Colorado blue spruce, and surrounding dry slopes with ponderosa pine and Ribes. Phenology: flowering.RMRM263036 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8230C. L. Porter Marjorie W. Porter1960627179U.S.A.WyomingWashakieBig Horn Range: head of Tensleep Canyon.-107.250544.15262378Roadside weed. Phenology: flowering.RMRM806960 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1039Brian Reif2002622173U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Forest Road 534 at saddle, ca 1 air mi E of San Miguel Mountain. From saddle NW down road 1.3 air mi, then E 0.7 air mi to summit of unnamed peak.-106.85393335.86756725602845Roadside. Phenology: flowering & fruiting.RMRM806959 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.75246Ronald L. Hartman2002623174U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: 8 air mi SW of La Cueva; Forest Road 376, 2 air mi N of Porter.-106.78098335.844252283Stream and adjacent meadow. Phenology: flowering.RMRM806958 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.76209Ronald L. Hartman2002721202U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126, 1.2 road mi from Forest Road 20, Telephone Canyon.-106.74166735.95524392469Grassy valley. Phenology: flowering & fruiting.RMRM806957 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.76218Ronald 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: flowering & fruiting.RMUSFS480913 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.144W. Ellis Wiltbank1933427117U.S.A.ArizonaMaricopaTonto National Forest: Rio Verde Ranger Station.518Moderate southwest slope; shallow clay; desert shrub; rare with Phacelia, mesquite and paloverde. Phenology: flowering & fruiting.RMRM594693 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5651Robert D. Dorn199469160U.S.A.WyomingAlbany9 mi SE of Laramie.-105.411541.2542500Roadside with Taraxacum and Poa. Phenology: flowering & fruiting.RMRM600737 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6324Robert D. Dorn1995729210U.S.A.WyomingConverse1 mi E of Esterbrook.-105.35242.41311981Roadside with Achillea and Polygonum. Phenology: flowering.RMRM601119 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6430Robert D. Dorn1995813225U.S.A.WyomingHot Springs8 mi W of Anchor Reservoir.-109.002143.66262164Roadside with Veronica and Aster. Phenology: flowering & fruiting.RMRM621764 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7396Robert D. Dorn1997713194U.S.A.WyomingSweetwaterNorth side of Pine Mountain.-108.957541.06422560Roadside with Taraxacum and Achillea. Phenology: flowering & fruiting.RMRM681465 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8310Robert D. Dorn2000620172U.S.A.WyomingLaramieCheyenne.-104.805541.13931859Disturbed area with Bromus tectorum. Phenology: flowering & fruiting.RMRMRS Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.352J. J. Thornber1903410100U.S.A.ArizonaPimaTucson.731Phenology: flowering & fruiting.RMRMRS Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.422J. J. Thornber1903411101U.S.A.ArizonaPimaTucson; Tucson Mountains.731Phenology: fruiting.RMRMRS Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.144W. Ellis Wiltbank1933427117U.S.A.ArizonaMaricopaTonto National Forest: Rio Verde Ranger Station.518Phenology: fruiting.RMRM758695 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.49824B. E. Nelson2000627179U.S.A.ColoradoJacksonNorth-central Colorado: Rabbit Ears Range: near the head of Grassy Run Creek W of Green Ridge, ca 3 air mi N of Sheep Mountain, ca 5 air mi SW of Rand; ca 22.5 air mi S of Walden.-106.250340.404428782908Roadside. Phenology: flowering & fruiting.RMRM758694 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.49974B. E. Nelson2000628180U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: along South Fork Canadian River ca 1/4 - 1/2 mi S of the confluence, ca 6 air mi N of Gould; ca 16 air mi SE of Walden.-106.017640.618926212652Roadside. Phenology: flowering.RMRM758693 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.50343B. E. Nelson200076188U.S.A.ColoradoJacksonNorth-central Colorado: Never Summer Mountains: along the Illinois River at the junction of Forest Roads 750 and 765, ca 8.5 air mi S of Gould; ca 26 air mi SE of Walden.-106.036540.40172774Roadside and roadcut. Phenology: flowering & fruiting.RMRM758692 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.51622B. E. Nelson200087220U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along King Solomon Creek ca 2 air mi NW of Little Red Park, ca 4 air mi NNE of Columbine; ca 30 air mi N of Steamboat Springs.-106.930540.909724872512Campsites. Phenology: flowering.RMRM758691 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.52117B. E. Nelson200096250U.S.A.ColoradoJacksonNorth-central Colorado: Rabbit Ears Range: Slack-Weiss Reservoir, ca 2 air mi NW of the north end of Arapaho Ridge, ca 10 air mi W of Rand; ca 20.5 air mi S of Walden.-106.358540.43062734On the draw down bank of the reservoir. Phenology: flowering.RMRM758690 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.67126Ronald L. Hartman200065157U.S.A.ColoradoGrandNorth-central Colorado: Gore Range: upper Gore Canyon, Inspiration Point and slopes below.-106.473640.009623172439Douglas fir and aspen and roadside. Phenology: flowering.RMRM758689 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.68969Ronald L. Hartman Sarah Nunn2000727209U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: trail from Big Creek Lakes to 2.5-1.5 trail mi from Fryingpan Trail, ca 19 air mi NW of Walden.-106.574140.879226212652Trailside. Phenology: flowering & fruiting.RMRM762596 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.54250B. E. Nelson2001717198U.S.A.ColoradoJacksonNorth-central Colorado: Rabbit Ears Range: ca 1 1/4 air mi S of Slack-Weiss Reservoir and ca 2 air mi WNW of the north end of Arapaho Ridge, ca 21.5 air mi S of Walden.-106.360440.416327802810Disturbed areas in sagebrush-meadow. Phenology: flowering & fruiting.RMRM762595 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.55931B. E. Nelson2001820232U.S.A.ColoradoJacksonNorth-central Colorado: Rabbit Ears Range: along the Continental Divide ca 0.5-1 air mi NW of Chimney Rock, ca 8 air mi ESE of Muddy Pass; ca 27.5 air mi SSW of Walden.-106.436240.358328902987Disturbed areas. Phenology: flowering & fruiting.RMRM762594 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.56241B. E. Nelson2001827239U.S.A.ColoradoJacksonNorth-central Colorado: Rabbit Ears Range: along East Fork Arapaho Creek, ca 1.5-2 air mi W of Arapaho Ridge, ca 9 air mi SW of Rand; ca 24 air mi S of Walden.-106.322540.387329572987Low area in old clearcut with open lodgepole pine regeneration. Phenology: flowering & fruiting.RMRM762593 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.56339B. E. Nelson2001828240U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along Forest Spur Road 471.1 from Forest Road 471 to upper Long Draw, NE of Mount Candy, ca 2.5 air mi SE of Clark; ca 14 air mi N of Steamboat Springs.-106.873240.679625972670Roadside and parking area. Phenology: flowering & fruiting.RMRM826963 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.631David Scott B. E. Nelson2006615166U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Wolff Ridge near Spread Creek, ca 4 air mi SSW of Moran; ca 13 air mi NE of Moose.-110.537643.7922079Disturbed area adjacent to highway. Phenology: flowering & fruiting.RMRM826962 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.83070Ronald L. Hartman2006630181U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: U.S. Hwy 26/89/191, 0.8 road mi N of Spread Creek bridge.-110.532943.80722060Sagebrush flat and adjacent roadside with patches of willows. Phenology: flowering & fruiting.RMRM647397 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1041Neil Snow198777188U.S.A.WyomingTetonSouthwestern Absarokas: ca 9.5 air mi E of Moran Junction along "Rosies Ridge" (Forest Road 30060), ca 1/4 mi N of U.S. Hwy 26-287.-110.323743.822923172347Along roadside. Phenology: flowering & fruiting.RMRM647398 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1246Neil Snow1987713194U.S.A.WyomingTetonSouthwestern Absarokas: Teton Wilderness.-110.223243.88082256Lodgepole pine forest with some spruce and fir. No other locality data is provided. -RCR Phenology: flowering & fruiting.RMRM647399 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1609Neil Snow1987730211U.S.A.WyomingTetonSouthwestern Absarokas: Teton Wilderness: ca 11.5 mi N of Togwotee Pass.-110.042343.924224542713In wet ground near stream. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2730Neil Snow1988629181U.S.A.WyomingTetonSouthwestern Absarokas: Teton Wilderness: vicinity of Hawks Rest Patrol Cabin, ca 1.3 air mi S of Yellowstone National Park.-110.102644.11232454Edge of Pinus-Picea forest and adjacent meadows.RMRM647400 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3148Neil Snow198874186U.S.A.WyomingParkSouthwestern Absarokas: Yellowstone National Park: area between Thorofare Creek and Escarpment Creek, vicinity of Throrfare Ranger Station.-110.082544.15572454Dry sandbars of creek.RMRM647401 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3961Neil Snow1988723205U.S.A.WyomingTetonSouthwestern Absarokas: Bridger-Teton National Forest: along Pacific Creek, ca 5 air mi NE of Moran Junction, ca 35 air mi NE of Jackson.-110.464443.92422149Roadside. Phenology: flowering & fruiting.RMRM647395 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.655Neil Snow198772183U.S.A.WyomingTetonSouthwestern Absarokas: Teton Wilderness: ca 9 air mi NE of Moran Junction along Pacific Creek and Whetstone Creek trails.-110.404143.982122102408Streamsides and dry meadows with mixed lodgepole forests. Phenology: flowering & fruiting.RMRM647396 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.806Neil Snow198775186U.S.A.WyomingFremontSouthwestern Absarokas: Kisinger Lakes Trail: ca 8 air mi SE of Togwotee Pass.-109.938343.691426213048Successional lodgepole forest in logged area.RMRM106658 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.804Arthur C. McIntosh192688220U.S.A.South DakotaLawrenceTinton.-104.048144.38041817Common in waste lot. Phenology: flowering.RMUSFS480914 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.15Clarke A. Anderson1945830242U.S.A.South DakotaLawrenceBlack Hills National Forest: junction of Rochford Road and U.S. Hwy 85.-104.004144.19362027Coarse gravel soil. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.12239Hollis Marriott Patches2000813226U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: Harney Peak: in gully in rock immediately NW of Lookout Tower.-103.531543.86612195Soil pockets in granite rock.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.12239Hollis Marriott Patches2000813226U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness, Harney Peak, ca 50 M NW of Lookout Tower.-103.531543.86612195Soil pockets in granite rock.RMRM651347 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1907B. A. Packer J. Brondum and T. McGowan1997718199U.S.A.WyomingAlbanyLaramie Range: Tie City, ca 8.5 air mi SE of Laramie.-105.430641.25424542530Grassland. Phenology: flowering & fruiting.RMRM651348 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2654B. A. Packer J. Brondum and T. McGowan199786218U.S.A.WyomingConverseLaramie Range: Campbell Creek Campground, ca 25 air mi SW of Douglas.-105.84342.452923992500Roadside Phenology: flowering & fruiting.RMRM651349 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2903B. A. Packer J. Brondum and T. McGowan199789221U.S.A.WyomingAlbanyLaramie Range: along Bear Creek, ca 33 air mi SW of Douglas.-105.644142.20962274Rock outcrops. Phenology: flowering & fruiting.RMRM651350 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3002B. A. Packer J. Brondum and T. McGowan1997820232U.S.A.WyomingAlbany[location and coordinates withheld]25002545Roadside Phenology: flowering & fruiting.RMRM651346 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.429B. A. Packer J. Brondum and T. McGowan1997617168U.S.A.WyomingAlbanyLaramie Range: ca 1/4 road mi from upper North Crow Reservoir along the North Branch North Fork Crow Creek, ca 4.5 road mi NNW on County Road 109; ca 15 air mi NE of Laramie.-105.296941.239723012307Creekside and granite outcrops. Phenology: flowering & fruiting.RMRM160098 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.s.n.Ellsworth Bethel1916723205U.S.A.ColoradoGilpinIsland.Phenology: flowering & fruiting.RMRM160099 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3561George E. Osterhout190787219U.S.A.ColoradoGrandSulphur Springs.Phenology: flowering.RMRM60639 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3561George E. Osterhout190787219U.S.A.ColoradoGrandSulphur Springs.Phenology: flowering.RMUSFS480925 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.s.n.J. G. KaiserU.S.A.ColoradoGrandArapaho National Forest: Idlewild Ranger Station yard.2774Level, deep loam; lawn. Phenology: flowering & fruiting.RMRM257216 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3925Jean H. Langenheim1954821233U.S.A.ColoradoGunnisonNear Meridian Lake.3048Along roadsides and irrigation ditches. Phenology: flowering & fruiting.RMRM480924 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.LN-173Leon Nadeau193685218U.S.A.ColoradoEl PasoPike National Forest: Manitou Park.2317Roadbed. Phenology: flowering & fruiting.RMRM651351 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.43126B. E. Nelson1997821233U.S.A.WyomingAlbanyLaramie Range: along Corduroy Creek below Old Fort Fetterman or County Road 61, ca 17 air mi W of Esterbrook; ca 77.5 air mi N of Laramie.-105.702542.411922682280Roadside. Phenology: flowering & fruiting.RMUSFS480923 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1645Ralph K. Gierisch1951829241U.S.A.ColoradoGilpinRoosevelt National Forest: Rollinsville Ranger Station.-105.530339.921125605% southeast slope, deep loam, roadside, disturbed soils Phenology: flowering.RMRM717917 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10856Robert Merrill King Robert M. Garvey199964155U.S.A.ColoradoLarimerRoosevelt National Forest, along U.S. Hwy 4, ca 10 mi W of Loveland.-105.30694440.4330561934Phenology: flowering.RMRM717918 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.11186Robert Merril King Robert M. Garvey1999923266U.S.A.ColoradoLarimerRocky Mountain National Park: U.S. Hwy 34, ca 4 mi inside east entrance to park.2675Phenology: flowering & fruiting.RMRM607988 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.47040Ronald L. Hartman Charmaine Refsdal1994629180U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Rock Creek Ridge, 0.5 air mi S of Pine Creek Ski Area.-110.81666742.08472221342317Grassy and wooded slopes. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.21159B. E. Nelson Stuart Markow and Michelle Nelson1991623174U.S.A.IdahoTetonTarghee National Forest: Big Hole Mountains: along Mahogany Creek, ca 6.5-7 air mi SW of Driggs.-111.231543.67319201951Roadside.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.29821Ronald L. Hartman Rafael Molina1991720201U.S.A.IdahoMadisonTarghee National Forest: Big Hole Mountains: Cold Spring and adjacent slope to north, ca 7 air mi E of Heise.-111.555343.64419261951Grassy areas around spring, drainage, and lodgepole pine forest; grassy areas.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.30322Ronald L. Hartman Rafael Molina1991724205U.S.A.IdahoFremontTarghee National Forest: West Slope Teton Range: Cart Hollow, ca 3 air mi NE of Lamont.-111.149643.991518901920Lodgepole pine forests with scattered meadows and wet areas.RMRM651981 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.30428Ronald L. Hartman Rafael Molina1991724205U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Coyote Meadows, ca 11 air mi E of Lamont, Idaho.-111.0022243.991391951Lodgepole pine forest with meadow and marshy area. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.30864Ronald L. Hartman Rafael Molina1991728209U.S.A.IdahoTetonTarghee National Forest: West Slope Teton Range: McRenolds Reservoir, ca 8 air mi E of Lamont.-111.049943.96252134Openings adjacent to reservoir.RMRM651964 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10372Stuart Markow199286219U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: roadside along Pleasant Valley Creek, ca 8 air mi NW of Spencer.-112.572944.410321952256Mostly roadside weeds and grasses. Phenology: flowering & fruiting.RMRM651963 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10433Stuart Markow199289222U.S.A.IdahoClarkTarghee National Forest; Centennial Mountians: Taylor Creek area, ca 15 air mi NW of Island Park.-111.646644.49631768Clearing in coniferous forest, dominated by grasses and forbs. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10862Stuart Markow1992817230U.S.A.IdahoFremontTarghee National Forest: Henrys Lake Mountains: road above and S of Tygee Creek, ca 8 air mi SW of West Yellowstone, Montana.-111.28644.641922252256Coniferous forest dominated by Picea engelmannii and Abies lasiocarpa.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3166Stuart Markow1991716197U.S.A.IdahoBonnevilleTarghee National Forest: West Slope Snake River Range: Mike Spencer Canyon, ca 2-3 air mi E of Ida Hwy 31, ca 6 air mi NE of Swan Valley.-111.240643.531718902225Mostly open valley bottom, dominated by forbs and shrubs, bordered by coniferous forest dominated by Abies lasiocarpa and Pseudotsuga menziesii with some riparian.RMRM651977 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3428Stuart Markow1991720201U.S.A.WyomingTetonBridger-Teton National Forest: East Slope Snake River Range: Coburn Creek Trail, from Prichard Pass.-110.805843.327919201951Open coniferous forest with roadside weeds. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4228Stuart Markow1991728209U.S.A.IdahoMadisonTarghee National Forest: West Slope Big Hole Mountains: West Pine Creek Trail, just N of Ida Hwy 31.-111.31143.571418291951Coniferous forest, dominated by Abies lasiocarpa and Pinus contorta, with many openings, some riparian.RMRM651956 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4727Stuart Markow199181213U.S.A.WyomingLincolnTarghee National Forest: West Slope Snake River Range: Indian Creek Trail, ca 4.5 air mi N of Alpine Junction.-111.022143.23221952317Coniferous forest dominated by Abies lasiocarpa and Picea engelmannii. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5011Stuart Markow199185217U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: Patterson Creek Trail, ca 7 air mi NW of Victor.-111.231543.629518902012Coniferous forest adjacent to creek, dominated by Abies lasiocarpa, Pinus contorta, and Picea engelmannii, some riparian.RMRM651954 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5639Stuart Markow1991811223U.S.A.WyomingTetonTarghee National Forest: East Slope Snake River Range: Divide Trail, S of Mosquito Creek Road.-110.903743.42820122195Roadside and adjacent coniferous forest, dominated by Pinus contorta, Abies lasiocarpa, and Picea engelmannii, with some riparian. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5863Stuart Markow1991813225U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: Lower Mesa Falls Campground and vicinity.-111.304644.17961829Coniferous forest dominated by Pseudotsuga menziesii, with many clearings and some riparian.RMRM651952 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5960Stuart Markow1991815227U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Pinochle Road, ca 6 air mi NE of entrance to National Forest.-111.006343.921421342256Some patches of coniferous forest dominated by Pinus contorta.RMRM651951 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6221Stuart Markow1991819231U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: trail from Grand Targhee Ski Area to Miles Creek Trail, ca 10 air mi NE of Driggs, Idaho.-110.954243.792223782439Coniferous forest and roadside, dominated by Abies lasiocarpa, Picea engelmannii and Lonicera utahensis.RMRM651950 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6373Stuart Markow1991819231U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Game Creek Trail, ca 4 air mi SE of Victor, Idaho.-111.053843.60519512012Coniferous forest, dominated by Picea engelmannii and Abies lasiocarpa with some areas of roadside weeds and riparian. Phenology: flowering.RMRM651949 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6857Stuart Markow199265157U.S.A.IdahoClarkTarghee National Forest: North Slope Western Centennial Mountains: along Pleasant Valley Creek near mouth of White Pine Canyon, ca 6.5 air mi NW of Spencer.-112.29144.42462103Riparian dominated by Salix, grasses, sedges, and forbs. Phenology: flowering & fruiting.RMRM651948 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8169Stuart Markow1992624176U.S.A.IdahoClarkTarghee National Forest: Cenntenial Mountains; W side of Stoddard Creek near confluence with Beaver Creek, ca 16 air mi N of Dubois.-112.210444.42461829Moist meadow dominated by forbs and grasses. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8694Stuart Markow199274186U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: Roadside adjacent to Cottonwood Creek, ca 7.5 air mi N of Kilgore.-111.908444.51062042Riparian, dominated by Salix, grasses and forbs, scattered Picea engelmannii.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8803Stuart Markow199276188U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: intersection of U.S. Hwy 20 and Little Butte Road, ca 13 air mi N of Ashton.-111.465744.26621890Clearcut in coniferous forest, ca 5 years old, dominated by grasses, Carex and forbs, with scattered Pinus contorta.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9036Stuart Markow199278190U.S.A.IdahoFremontTarghee National Forest: Centennial Mountains: just within National Forest boundary, 100 yards N of road leading from U.S. Hwy 20 to Sawtell Peak, 1 air mi W of U.S. Hwy 20, ca 6 air mi SE of Henrys Lake.-111.346744.53961951Open meadow dominated by grasses and forbs.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9366Stuart Markow1992713195U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: along south shoreline of Island Park Reservoir, ca 1 air mi W of Island Park Dam.-111.407544.422619201951Coniferous forest dominated by Pseudotsuga menziesii and Pinus contorta.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.18866B. E. Nelson1990621172U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: just S of Big Lick Reservoir, ca 1.5 air mi N of Buford; ca 15.5 air mi E of Meeker.-107.62540.01162378Roadside.RMRM651528 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4963B. A. Packer T. McGowan and J. Brondum1998731212U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: along the Middle Branch Middle Lodgepole Creek, ca 11 air mi ESE of Laramie.-105.335141.268423782469Roadside. Phenology: flowering & fruiting.RMRM651529 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5470B. A. Packer J. Brondum and T. McGowan1998815227U.S.A.WyomingNatronaLaramie Range: Muddy Mountain: along Otter Creek, ca 15 air mi SE of Casper.-106.196942.656921952301Creekside. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.26133Ronald L. Hartman1990627178U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Coulter Mesa Road, ca 15 air mi NNE of Rifle.-107.700939.74625912682Aspen woodlands and meadows.RMRM648432 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.38753B. E. Nelson1996715197U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: Hell Canyon off Green Ridge, ca 1 air mi E of Savery Creek, ca 41 air mi S of Rawlins; ca 20 air mi NE of Baggs; ca 3.5 air mi SW of Tullis.-107.336541.185422862347In a jeep trail. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1225Heather Bradtke200171182U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: 3 air mi S of Corporation Guard Station on South Fork Umatilla River Trail.-118.20555645.6875731792Open area with shrub layer along trail, in cool moist area; soil organic; slope 0-10; aspect ravine. Phenology: flowering & fruiting.RMRM960607 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1206Roger L. Williams1997621172U.S.A.WyomingCarbonSierra Madre: Big Creek Ranch, ca 20.5 air mi SE of Encampment.-106.481241.02532500Moist woods off very old ranch road. One small group. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1597Heather Bradtke200175186U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: along Forest Road 54 and Pearson Creek, ca 9 mi SSE of Pilot Rock.-118.71666745.33166710361478Along road, open; graminoids dominant; soil compacted; slope 0-5; aspect ravine. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3275Jean Wood1995810222U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Kettle Crest Trail and Old Stage Road, ca 6 air mi N of Sherman Pass; from trailhead on Albion Hill Road.-118.471348.735916461977South aspect sagebrush balds with scattered large Douglas fir; subalpine fir/lodgepole pine forest with large 1 year-old burn areas. Phenology: flowering & fruiting.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4532Jean Wood Sylvia Brock199664156U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: tramway region of Huckleberry Creek drainage, ca 3 air mi NW of Waitts Lake; ca 7 air mi SW of Chewelah.-117.854748.2287731914Mixed forest with small creeks, mostly heavily logged. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5377Jean Wood1996630182U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: west of the Kettle River, ca 2.5 air mi SW of Danville.-118.53748.9649762975West and south facing slopes with rock outcrops and scattered ponderosa pines. Open areas heavily infested with knapweed, cheatgrass, and goatweed. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5530Jean Wood1996630182U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: White Creek above Kettle River, ca 2.5 air mi NE of Curlew.-118.53748.9219762823Old roads in mixed forest. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5891Jean Wood199674186U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Flagstaff Mountain, ca 3 air mi SW of Northport.-117.85848.89339751097South facing mountainside below barite mine; open steppe with scattered brush and occasional ponderosa pine and Douglas fir. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6427Jean Wood1996725207U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Lambert Creek, ca 9 air mi NE of Republic.-118.53748.721511581432Old logging road and mixed coniferous forest. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6861Jean Wood Diane Pavek199683216U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: White Mountain on Kettle Crest Trail, ca 7 air mi S of Sherman Pass.-118.422748.503215542103Trail through burn (1988) and upland meadows and slopes with fellfields and talus; scattered Douglas fir and subalpine fir. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6885bJean WoodU.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: White Mountain on Kettle Crest Trail, ca 7 air mi S of Sherman Pass.-118.422748.503215542103Trail through burn (1988) and upland meadows and slopes with fellfields and talus; scattered Douglas fir and subalpine fir. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7046Jean 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.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7332Jean Wood199687220U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Sherlock Peak, ca 5 air mi W of Metaline Falls.-117.529548.880913711585Old road through lodgepole pine and mixed forest. Phenology: flowering.RMRM646565 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.22756B. E. Nelson Russ Nelson199278190U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: at the fork of Clark Draw, ca 3 air mi S of Bondurant, ca 36 air mi NW of Pinedale.-110.431443.15832195Disturbed area in creek bottom. Phenology: flowering.RMRM646588 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.23201B. E. Nelson Russ Nelson1992715197U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: upper Hoback Canyon ca 4 air mi SSE of Hoback Peak, ca 13 air mi SW of Bondurant, ca 37 air mi WNW of Pinedale.-110.535843.03332378Along truck road. Phenology: flowering & fruiting.RMRM646589 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.23280B. E. Nelson Russ Nelson1992715197U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: along Kilgore Creek ca 4 air mi E of Hoback Peak, ca 8.5 air mi SSW of Bondurant, ca 36 air mi NW of Pinedale.-110.481443.08942317Turn-around in creek bottom spruce forest. Phenology: flowering.RMRM646590 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.23734B. E. Nelson Russ Nelson199287220U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: along South Fork North Horse Creek, ca 35 air mi W of Pinedale.-110.538142.918625602621On old logging road through spruce-fir forest. Phenology: flowering & fruiting.RMRM646591 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.23973B. E. Nelson Russ Nelson1992810223U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: at the head of Fire Trail Creek drainage, ca 7.5 air mi SE of Alpine; ca 26 air mi N of Afton.-110.884243.104724692591On closed logging road through clearcut. Phenology: flowering.RMRM646592 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.24369B. E. Nelson Russ Nelson1992815228U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: near the head of Smiths Fork, ca 2 air mi SSE of Sheep Pass; ca 14 air mi SE of Afton.-110.731142.58582774Disturbed area. Phenology: flowering.RMRM646593 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.24481B. E. Nelson Russ Nelson1992817230U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: along Greys River Road ca 2.8 road mi above the forks; ca 9 air mi ESE of Alpine; ca 27.5 air mi N of Afton.-110.844743.121859Roadside. Phenology: flowering & fruiting.RMRM646594 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.32524Ronald L. Hartman Bruce Embury1992619171U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Phillips Creek, ca 5 air mi N of Afton.-110.902842.813319142250Lodgepole pine and Douglas fir on north exposures, grass and herb communities and sagebrush on south exposures with Rocky Mountain juniper and some maple on ridges and slopes, also streamside; along or adjacent to stream. Phenology: flowering.RMRM646595 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.32571Ronald L. Hartman Bruce Embury1992619171U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Prater Canyon, ca 19 air mi N of Afton.-110.940643.003620002500Canyon bottom and lower slopes with narrowleaf cottonwood, Douglas fir, willow below, and Douglas fir, subalpine fir, and Salix scouleriana on higher slopes; substrate of limestone. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2587Heather Bradtke2001718199U.S.A.OregonUnionUmatilla National Forest and Vicinity: Little Phillips Creek near Will Rogers Spring, ca 9.5 air mi NW of Elgin.-118.03777845.66833312801341Riparian area; soil fine, deep, brown to organic; slope 0-10; aspect ravine. Phenology: flowering & fruiting.RMRM646596 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.32958Ronald L. Hartman Bruce Embury1992622174U.S.A.WyomingLincoln[location and coordinates withheld]1707Open area left by receding water of reservoir. Phenology: flowering & fruiting.RMRM646597 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.35046Ronald L. Hartman1992728210U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: junction of Sled Runner Creek with Fisherman Creek; 7 air mi SE of Bondurant.-110.273343.144721462225Stream bottoms with willow thickets and adjacent slopes with Douglas fir and lodgepole pine. Phenology: flowering.RMRM646598 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.35197Ronald L. Hartman1992728210U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: between Chall Creek and the South Fork Middle Beaver Creek, S of South Rim; ca 20 air mi NW of Daniel Junction.-110.418643.033124692500Drainage, meadow, and adjacent lodgepole pine forest. Phenology: flowering & fruiting.RMRM646599 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.35432Ronald L. Hartman1992730212U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: upper end of North Fork Dry Beaver Creek; ca 25 air mi WNW of Daniel Junction.-110.516742.974727433018Stream margins and wooded slopes. Phenology: flowering.RMRM646600 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.35528Ronald L. Hartman1992813226U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: South Cottonwood Creek at confluence of South Fork South Cottonwood Creek and at south end of Triple Peak; ca 28 air mi SW of Daniel Junction.-110.580342.749725602591Stream bottom with willows and meadows and adjacent coniferous forests; meadow. Phenology: flowering & fruiting.RMRM646601 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.35979Ronald L. Hartman1992817230U.S.A.WyomingLincoln[location and coordinates withheld]1798Streamside and wetlands and roadside. Phenology: flowering & fruiting.RMRM646640 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.36178Ronald L. Hartman1992818231U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: Apperson Creek to 1.5 mi upstream from road; ca 8 air mi E of Corral Creek Guard Station.-110.521942.687824392560Stream bottoms with willow thickets, coniferous forests and open slope, and roadside; roadside. Phenology: flowering & fruiting.RMRM646641 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.36469Ronald L. Hartman1992821234U.S.A.WyomingLincoln[location and coordinates withheld]1737Streamside and adjacent uplands. Phenology: flowering & fruiting.RMRM646642 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.36591Ronald L. Hartman1992821234U.S.A.WyomingLincoln[location and coordinates withheld]1829Stream banks and roadside. Phenology: flowering & fruiting.RMRM646410 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6420Walter Fertig1990821233U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: along U.S. Hwy 189/191 in Hoback Canyon.-110.544243.28471926Open, weedy roadside.RMRM647355 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.42180Ronald L. Hartman1993725206U.S.A.WyomingSubletteWyoming/Salt River Ranges: Salt River Range: Big Fall Creek, ca 24 air mi SW of Big Piney.-110.533342.371723472530Stream bottom with a series of limestone benches, waterfalls, and calcareous precipitate. Phenology: flowering.RMRM647356 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.44246Ronald L. Hartman1993817229U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Commissary Ridge, east flank: Clear Creek, 0.8-1.2 air mi SW of LaBarge Creek Road.-110.671942.470325912652Creek side and and lower slopes through coniferous forest. Phenology: flowering.RMRM647357 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.44459Ronald L. Hartman1993819231U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Gap in Absaroka Ridge traversed by Fontenelle Creek.-110.5742.28442317Stream bottom and adjacent slopes in coniferous forest. Phenology: fruiting.RMRM296452 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1131B. E. Nelson Linda Nelson1973910253U.S.A.WyomingCarbonMedicine Bow Mountains: 2.1 mi NW of Ryan Park on Wyo Hwy 130, then 2.7 mi on North Brush Creek Road at Lincoln Park Campground.-106.521441.37192378In hard packed soil in disturbed areas. Frequent. Phenology: flowering & fruiting.RMRM647863 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.11379B. E. Nelson198475187U.S.A.WyomingHot SpringsBighorn Basin: along Cottonwood Creek, ca 7 air mi E of Squaw Teat Butte; ca 33 air mi WNW of Thermopolis.-108.842743.76692042Sand-rock bars. Phenology: flowering & fruiting.RMRM296451 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1153B. E. Nelson1973913256U.S.A.WyomingCarbonMedicine Bow Mountains: 11.3 mi W of Douglas Creek at Keystone on the North Platte River Access Road.-106.406141.16612621Frequent in gravelly soil at the edge of the road. Phenology: flowering & fruiting.RMRM537293 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.12322B. E. Nelson1985712193U.S.A.WyomingParkNorthern Absarokas: ca 1.5 air mi NW of Sugarloaf Mountain above Clarks Fork Canyon on Wyo Hwy 296, ca 30.5 air mi NW of Cody.-109.491444.833332073Along dirt road through meadow. Phenology: flowering & fruiting.RMRM537297 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.12509B. E. Nelson1985717198U.S.A.WyomingParkNorthern Absarokas: south end of Bald Ridge, 3-4 air mi NE of Dead Indian Pass, ca 23 air mi NW of Cody.-109.330644.78892286Grassy slopes. Phenology: flowering.RMRM537294 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.13217B. E. Nelson1985824236U.S.A.WyomingParkNorthern Absarokas: along County Road 7G0, Sunlight Road, ca 4.5-5.5 air mi ENE of Sunlight Ranger Station, ca 25 air mi NW of Cody.-109.452244.75941890Roadside. Phenology: flowering & fruiting.RMRM647394 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.14274B. E. Nelson1987730211U.S.A.WyomingTetonSouthwestern Absarokas: W end of Angle Mountain above Togwotee Overlook, ca 8 air mi NW of Togwotee Pass, ca 37 air mi NE of Jackson.-110.2058343.821112743Gravelly slope with scattered sagebrush. Phenology: flowering & fruiting.RMRM537295 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.16470B. E. Nelson198887220U.S.A.WyomingParkNorthern Absarokas: basin ca 1.5 mi SE of Dead Indian Pass, ca 20.5 air mi NW of Cody.-109.3511144.73082286Roadside. Phenology: flowering & fruiting.RMRM537296 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.16534B. E. Nelson198888221U.S.A.WyomingParkNorthern Absarokas: along Deadman Creek above the Reef, ca 1 mi N of Russell Peak, ca 32 air mi NW of Cody.-109.531944.833332317Road. Phenology: flowering & fruiting.RMRM653853 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.16971B. E. Nelson1989626177U.S.A.WyomingParkNorthern Absarokas: ca 1 air mi SW of Crandall Ranger Station between Lodgepole Pine and Crandall Creeks, ca 37 air mi NW of Cody.-109.6544444.83362042On old logging road.RMRM585438 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.19470B. E. Nelson1990712193U.S.A.WyomingTetonWest Slope Wind River Range: Fish Creek/Moccasin Basin area, along Red Creek, ca 8 air mi SW of Togwotee Pass, ca 33 air mi ENE of Jackson.-110.161743.6624392621Old jeep trail. Phenology: flowering & fruiting.RMRM585437 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.20161B. E. Nelson1990823235U.S.A.WyomingTetonWest Slope Wind River Range: Fish Creek/Moccasin Basin area, along South Fork Fish Creek between Buck and Devils Basin Creeks, ca 34 air mi ENE of Jackson.-110.076443.52972439Roadside and disturbed areas in sagebrush-grassland. Phenology: flowering & fruiting.RMRM585436 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.20196B. E. Nelson1990825237U.S.A.WyomingTetonWest Slope Wind River Range: along Purdy Creek NE of South Fork Fish Creek, ca 31.5-32 air mi ENE of Jackson.-110.140843.57312408Along old road. Phenology: flowering & fruiting.RMRM348467 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3565B. E. Nelson1979711192U.S.A.WyomingWashakieBig Horn Mountains: along Red Fork Powder River, ca 27 air mi SE of Ten Sleep, ca 10 air mi ESE of Big Trails.-107.142743.70922225Roadside. Phenology: flowering & fruiting.RMRM333452 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3891B. E. Nelson1979716197U.S.A.WyomingSheridanPowder River Basin: ca 6.5 air mi W of Parkman, ca 12 air mi NW of Dayton along East Pass Creek.-107.4705644.95941463Roadside and riparian. Phenology: flowering & fruiting.RMRM348466 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4277B. E. Nelson197981213U.S.A.WyomingNatronaBig Horn Mountains: ca 16 air mi NW of Arminto, ca 54 air mi W of Midwest, on Okie Trail.-107.348943.40612347Moist meadow. Phenology: flowering & fruiting.RMRM348465 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5084B. E. Nelson1979813225U.S.A.WyomingSheridanBig Horn Mountains: Burgess Ranger Station, ca 2 mi N of Burgess Junction; ca 14 air mi WSW of Dayton.-107.522244.78722408Disturbed areas. Phenology: flowering & fruiting.RMRM348464 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6493B. E. Nelson Denise Gion1980715197U.S.A.WyomingJohnsonBig Horn Mountains: WNW of Grouse Mountain above Mosier Gulch off U.S. Hwy 16, ca 8.5 air mi W of Buffalo.-106.871744.31692103Roadside and disturbed areas. Phenology: flowering & fruiting.RMRM348463 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6500B. E. Nelson1980717199U.S.A.WyomingBig HornBig Horn Mountains: Salt Creek just off U.S. Hwy 14, ca 13 air mi ENE of Shell; ca 27.5 air mi ENE of Greybull.-107.5413944.58582408Roadside. Phenology: flowering & fruiting.RMRM348462 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6616B. E. Nelson1980717199U.S.A.WyomingBig HornBig Horn Mountains: ca 1.8 air mi SSW of Snowshoe Pass on Black Mountain Road, ca 13 air mi ESE of Shell, ca 26.5 air mi E of Greybull.-107.532244.49942682Roadside. Phenology: flowering & fruiting.RMRM348461 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6797B. E. Nelson1980721203U.S.A.WyomingJohnsonBig Horn Mountains: Arch Creek, ca 8.5 air mi WNW of Mayoworth, ca 19.5 air mi NW of Kaycee.-106.956443.86782439Slopes and calcareous ledges. Phenology: flowering & fruiting.RMRM647862 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7898B. E. Nelson198169160U.S.A.WyomingWashakieBighorn Basin: along Nowater Creek, ca 16 air mi SE of Worland.-107.8455643.81171341Disturbed areas and greasewood flat.RMRM348460 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8170B. E. Nelson1981715196U.S.A.WyomingWashakieBig Horn Mountains: along the Middle Fork Powder River, ca 17 air mi SE of Big Trails, ca 28 air mi SE of Tensleep.-107.142543.58032225Disturbed area. Phenology: flowering & fruiting.RMRM348459 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.516Gael Fonken B. E. Nelson1980812225U.S.A.WyomingJohnsonBig Horn Mountains: along North Clear Creek, just W of Hunter Ranger Station, ca 11 air mi WSW of Buffalo.-106.951944.31692240Roadside. Phenology: flowering & fruiting.RMRM348458 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.704Gael Fonken B. E. Nelson1980819232U.S.A.WyomingBig HornBig Horn Mountains: Middle Paint Rock Creek, ca 20 air mi NNE of Ten Sleep.-107.2947244.29082713Seep spring on roadside. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.70750Ronald L. Hartman Heather Bradtke200166157U.S.A.OregonGrantUmatilla National Forest and Vicinity: Case Ridge on Forest Road 3972.060, ca 2 air mi SE of Dale.-118.93066744.9537510911213Ponderosa pine and Douglas fir, logged, roadside, stream, slope, and crest. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10838Heather Bradtke2002814226U.S.A.OregonGrantUmatilla National Forest and Vicinity: Sponge Creek just above Desolation Creek, ca 3 mi N and 16 mi W of Granite, 0.5-1 mi N of Forest Road 10.-118.73083344.852514631554Lodgepole pine, spruce and grand fir dominated woods in mud brown soil along creekside trail; slope < 5; aspect southwest riparian. Phenology: flowering & fruiting.RMRM348457 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8210Keith H. Dueholm1979715196U.S.A.WyomingSheridanBig Horn Mountains: northeast Freezeout Peak.-107.4308344.85782378Meadows, stand of fir along upper part of drainage, man-made cattle pond with much open ground around edges, wet meadow below limestone outcrops; near stock pond. Phenology: flowering.RMRM333494 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8643Keith H. Dueholm197983215U.S.A.WyomingJohnsonPowder River Basin: Jack Moore Reservoir, along Boxelder Creek, ca 1.5 air mi E of south end of Lake De Smet.-106.6933344.46191371Flats around margin of holding pond, meadow along creek, gravelly roadside, hilly plains on clinker; roadside. Phenology: fruiting.RMRM348456 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9057Keith H. Dueholm1979814226U.S.A.WyomingJohnsonBig Horn Mountains: Hunter Mesa, ca 1 air mi NW of Hunter Ranger Station.-106.951944.33172439Meadows on ridge, lodgepole pine forest on north face, granite outcrops, Forest Service roads; along road. Phenology: flowering & fruiting.RMRM556597 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2022Robert S. Kirkpatrick1983813225U.S.A.WyomingParkAbsaroka Mountains: ca 18 mi WSW of Meeteetse, along Timber Creek in the vicinity of the Timber Creek Ranger Station.-109.183444.04282317Along the creek in wet areas and adjacent banks; disturbed areas. Phenology: flowering & fruiting.RMRM556596 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3639Robert S. Kirkpatrick198475187U.S.A.WyomingParkAbsaroka Mountains: ca 18 air mi WSW of Meeteetse, West Fork Timber Creek, ca 1 mi W of the Timber Creek Ranger Station.-109.203544.042822862408Sagebrush with scattered Pinus flexilis; weedy, along roadsides. Phenology: flowering & fruiting.RMRM348454 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10712Ronald L. Hartman197984216U.S.A.WyomingSheridanBig Horn Mountains: Red Grade Road, ca 5.2 air mi SW of Big Horn.-107.084444.624441981Slopes and ridge; Chugwater red beds and limestone (gypseous?) outcrops. Phenology: flowering & fruiting.RMRM348455 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10289Ronald L. Hartman1979715196U.S.A.WyomingSheridanBig Horn Mountains; Bighorn National Forest: 0.3 air mi NW of Freeze Out Point.-107.4491744.85782439Meadow and forest edge. Phenology: flowering.RMRM348454 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10712Ronald L. Hartman197984216U.S.A.WyomingSheridanBig Horn Mountains: Red Grade Road, ca 5.2 air mi SW of Big Horn.-107.084444.624441981Slopes and ridge; Chugwater red beds and limestone (gypseous?) outcrops. Phenology: flowering & fruiting.RMRM537290 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.21742Ronald L. Hartman1985727208U.S.A.WyomingParkNorthern Absarokas: North Fork Crandall Creek trail, 15-17 trail mi WNW of Crandall Ranger Station.-109.820844.8777823172439Along trail through coniferous forest. Phenology: fruiting.RMRM537874 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.21777Ronald L. Hartman B. E. Nelson1985817229U.S.A.WyomingParkNorthern Absarokas: Painter Gulch en route to Windy Mountain, 1.5 air mi S to 1 air mi W of summit, 3-5 air mi NNW of Sunlight Ranger Station.-109.594244.774221952500Roadside, streambank, and coniferous forest understory. Phenology: flowering.RMRM585435 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.27599Ronald L. Hartman1990718199U.S.A.WyomingSubletteWest Slope Wind River Range: Jim Creek, 1.5-2.5 air mi E of Wyoming Hwy 352.-109.938943.200325602652Lodgepole pine forest, meadows, and wet areas. Phenology: flowering & fruiting.RMRM585434 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.28030Ronald L. Hartman1990823235U.S.A.WyomingTetonWest Slope Wind River Range: Cottonwood Creek from outfitter's camp to Sohare Creek.-110.220343.602223782408Meadows and scattered lodgepole pine and Engelmann spruce. Phenology: flowering & fruiting.RMRM585433 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.28281Ronald L. Hartman1990825237U.S.A.WyomingTetonWest Slope Wind River Range: South Fork Fish Creek between Purdy and Hackamore Creeks.-110.120843.573123622378Meadows, gravel bars, and adjacent lodgepole pine forests. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.29541Ronald L. Hartman1991628179U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: Dry Bridge Road, ca 16 air mi NW of Lysite, South Bridger Creek.-107.823343.46441890Stock pond and adjacent sagebrush slopes.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.29680Ronald L. Hartman1991630181U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: just S of Birdseye Pass.-108.082843.452073Spring and surrounding sagebrush area.RMRM585696 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.31610Ronald L. Hartman Jonathan Hughes1991822234U.S.A.WyomingSubletteWest Slope Wind River Range: Lime Creek, across Green River from Kendall Warm Springs, ca 11 air mi W of Green River Lakes.-110.052543.283123782682Limestone outcrops with stream on rolling sagebrush slopes. Phenology: flowering & fruiting.RMRM325084 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5955Ronald L. Hartman Keith Dueholm197864155U.S.A.WyomingCampbellPowder River Basin: Echeta Road, ca 2 air mi SE of Echeta.-105.84544.42421250Eroded slopes, flats, and river bottoms; flats. Phenology: flowering & fruiting.RMRM325085 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7229Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978624175U.S.A.WyomingCampbellPowder River Basin: ca 12 air mi W of Rockypoint.-105.3413944.931943500Ranch lot near barn. Phenology: flowering & fruiting.RMRM585702 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10528Walter Fertig1991727208U.S.A.WyomingSubletteWest Slope Wind River Range: Macs Creek at confluence with Christina Lake, ca 5 air mi NE of east shore of Boulder Lake, ca 16 air mi E of Pinedale.-109.552242.901428202865Burned site in Lodgepole pine forest on west shore of lake. Phenology: flowering.RMRM585701 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10621Walter Fertig199184216U.S.A.WyomingSubletteWest Slope Wind River Range: adjacent to Pole Creek Road, ca 4.5 air mi S of Half Moon Lake, 7 air mi E of Pinedale.-109.732242.85862225Dry, sandy-rocky roadside dominated by sagebrush and tumble mustard. Phenology: flowering & fruiting.RMRM585700 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.10657Walter Fertig199184216U.S.A.WyomingSubletteWest Slope Wind River Range: south and east shore of Little Half Moon Lake, 8 air mi ENE of Pinedale.-109.710842.90192317Dry, north-facing sagebrush-grassland ridge. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7595Heather Bradtke200275186U.S.A.WashingtonAsotinUmatilla National Forest and Vicinity: Menatchee Creek and Trail, ca 5 mi S and 12 mi W of Anatone.-117.38888946.074167786896Riparian areas with east slopes above river; slope 15; aspect west. Phenology: flowering & fruiting.RMRM585699 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.11557Walter Fertig1991816228U.S.A.WyomingSubletteWest Slope Wind River Range: north shore of Half Moon Lake, ca 8 air mi NE of Pinedale.-109.730642.93112317Sagebrush-rabbitbrush grassland on slope above lake. Phenology: flowering & fruiting.RMRM585698 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.11896Walter Fertig Jonathan Hughes1991819231U.S.A.WyomingSubletteWest Slope Wind River Range: Lamreaux Meadows, ca 4 air mi NW of Dutch Joe Guard Station, ca 32 air mi ESE of Pinedale.-109.295342.65642743Dry, sandy weed-dominated dirt road. Phenology: flowering & fruiting.RMRM585697 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.12343Walter Fertig1991827239U.S.A.WyomingSubletteWest Slope Wind River Range: Adjacent to Green River Lakes Road, ca 0.5 mi S of Kendall Guard Station, 0.25 mi E of Green River, ca 25 air mi NNW of Pinedale.-110.013143.24032378Open canopy, dry weedy roadside ditch bordered by sagebrush-grassland. Phenology: flowering & fruiting.RMRM585444 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3046Walter Fertig199076187U.S.A.WyomingTetonWest Slope Wind River Range: adjacent to Forest Road 30410 and Cottonwood Creek, ca 26 air mi E of Jackson.-110.220343.57312317Roadside. Phenology: flowering.RMRM585443 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3302Walter Fertig1990710191U.S.A.WyomingSubletteWest Slope Wind River Range: edge of Glimpse Lake Trail from Spring Creek Park to Glimpse Lake, ca 9 air mi N of Pinedale.-109.810643.018325602804Grassy aspen woods. Phenology: flowering.RMRM585442 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4692Walter Fertig1990728209U.S.A.WyomingSubletteWest Slope Wind River Range: Lime Creek, ca 30 air mi NNW of Pinedale.-110.013143.282823752585Open bank of creek. Phenology: flowering & fruiting.RMRM585441 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5171Walter Fertig199082214U.S.A.WyomingSubletteWest Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale.-109.947843.10312384Open canopy weedy-sagebrush community adjacent to Narrows Campground Road. Phenology: flowering & fruiting.RMRM585440 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5798Walter Fertig199089221U.S.A.WyomingSubletteWest Slope Wind River Range: Along Gypsum Creek Road, ca 28 air mi N of Pinedale.-109.95543.25672560Weedy roadside. Phenology: flowering & fruiting.RMRM585439 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5873Walter Fertig1990811223U.S.A.WyomingTetonWest Slope Wind River Range: Mosquito Lake, 1/4 mi due E of Union Pass Road, ca 37 air mi NNW of Pinedale.-110.053943.39942707Lodgepole pine/dry sagebrush meadow adjacent to lake. Phenology: flowering & fruiting.RMRM585390 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8128Walter Fertig1991625176U.S.A.WyomingSubletteWest Slope Wind River Range: Wilderness parking area and road to campground, ca 0.125 mi S of Boulder Creek at confluence with Boulder Lake.-109.613342.85832225Open canopy, dry sandy roadside. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8916Heather Bradtke2002719200U.S.A.WashingtonColumbiaUmatilla National Forest and Vicinity: Maloney Mountain-Forest Road 4625, ca 4 mi S and 13 mi E of Dayton.-117.73138946.2636111402Mixed conifer overstory with Vaccinium and Chimaphila in understory; slope <5; aspect butte top. Phenology: flowering & fruiting.RMRM600737 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6324Robert D. Dorn1995729210U.S.A.WyomingConverse1 mi E of Esterbrook.-105.35242.41311981Roadside with Achillea and Polygonum. Phenology: flowering.RMRM601119 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6430Robert D. Dorn1995813225U.S.A.WyomingHot Springs8 mi W of Anchor Reservoir.-109.002143.66262164Roadside with Veronica and Aster. Phenology: flowering & fruiting.RMRM607988 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.47040Ronald L. Hartman Charmaine Refsdal1994629180U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Rock Creek Ridge, from Pine Creek Ski Area-110.816742.093921342317Grassy and wooded slopes. Phenology: flowering.RMRM632361 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.48760Ronald L. Hartman Tom Cramer1994730211U.S.A.WyomingSubletteGreen River Basin: Boulder Creek, 0.5 air mi NW of Boulder.-109.723342.75722134Streamside, marshy areas, and beneath Populus angustifolia. Phenology: fruiting.RMRM632366 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1122Thomas Cramer1994622173U.S.A.WyomingSubletteGreen River Basin: North Cottonwood Creek just E of Bridger-Teton National Forest, ca 7 air mi W of Halfway.-110.479242.800624082530Willow river bottom, adjacent meadows, aspen groves, and Douglas fir forest. Phenology: flowering.RMRM632365 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1362Thomas Cramer Jane T. Kellett1994630181U.S.A.WyomingSubletteGreen River Basin: bank of Green River just S of Bridger-Teton Forest Boundary, ca 19 air mi N of Cora.-110.013143.21192329Riverside willows, meadow, and adjacent sagebrush. Phenology: flowering.RMRM632360 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1688Thomas Cramer Jane T. Kellett199477188U.S.A.WyomingFremontGreen River Basin: West Willow Creek and vicinity, ca 2.5 air mi NW of South Pass City.-108.841942.485624692576Sagebrush hillsides, streamsides, meadows, and granite outcrops. Phenology: flowering.RMRM632364 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2224Thomas Cramer1994722203U.S.A.WyomingSubletteGreen River Basin: ca 12 air mi N of Cora.-110.006943.103623782439Pothole lakes and nearby meadows, aspen hillsides, Douglas fir stands, and sagebrush hillsides. Phenology: flowering.RMRM632363 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3461Thomas Cramer1994810222U.S.A.WyomingSubletteGreen River Basin: South Rim, ca 8 air mi NW of Warren Bridge.-110.224443.103622562591Douglas fir and lodgepole pine forest hillside, ridgetop meadows, and bottom sagebrush wetlands. Phenology: flowering.RMRM632362 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3554Thomas Cramer1994812224U.S.A.WyomingSubletteGreen River Basin: picnic area on Prairie Creek on the north edge of Daniel.-110.068542.86632195Cottonwood picnic area and willowed creekside. Phenology: flowering.RMRM638169 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9444Thomas Cramer Jane T. Kellett1995725206U.S.A.WyomingSubletteGreen River Basin: Irish Canyon at Bridger-Teton National Forest border, ca 5.5 air mi ENE of Big Sandy.-109.392242.67332378Muddy roadside along creekside meadows. Phenology: flowering & fruiting.RMRM638168 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9548Thomas Cramer Jane T. Kellett1995727208U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 6 air mi SW of Boulder.-109.783242.673321032118Gravel sagebrush bluffside above river. Phenology: flowering & fruiting.RMRM372929 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1359Hollis Marriott B. E. Nelson1982714195U.S.A.WyomingCrookBlack Hills: Rattlesnake Canyon, ca 4.5 air mi NE of Moskee; ca 14 air mi ESE of Sundance.-104.122544.32031676Roadside. Phenology: flowering & fruiting.RMRM372928 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1957Hollis Marriott198285217U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: Warren Peaks near old radar station; ca 6 air mi NNW of Sundance.-104.4494444.478892012Disturbed soil of old road in grassland. Phenology: flowering.RMRM372927 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3016Hollis Marriott1983614165U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountain, headwaters of Oak Creek, Mitchell Spring; ca 4 air mi NE of Alva.-104.368944.72721402Roadside - grassland. Phenology: flowering & fruiting.RMRM372926 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3140Hollis Marriott1983615166U.S.A.WyomingCrook[location and coordinates withheld]1371Roadside, pine-oak forest. Phenology: flowering & fruiting.RMRM372925 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3242Hollis Marriott1983621172U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains, Taylor Divide and headwaters of Ogden Creek; ca 4.8 air mi NNW of Sundance.-104.4294444.479171920Disturbed soil near small pond in draw in grassland. Phenology: flowering.RMRM372924 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3970Hollis Marriott198375186U.S.A.WyomingCrook[location and coordinates withheld]1158Disturbed soil around reservoir in grassland. Phenology: fruiting.RMRM372923 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4311Hollis Marriott1983711192U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: Cow Creek above Hemler Reservoir, ca 8.5 air mi N of Sundance.-104.369744.52331585Wet meadows and beaver ponds in pine-birch forest. Phenology: flowering & fruiting.RMRM372922 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4348Hollis Marriott1983712193U.S.A.WyomingCrook[location and coordinates withheld]1219Roadside. Phenology: flowering & fruiting.RMRM372921 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4897Hollis Marriott1983721202U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, Belle Fourche River below dam; ca 12 air mi NE of Moorcroft.-104.7897244.39081219Disturbed soil of picnic area and dirt road. Phenology: flowering & fruiting.RMRM372920 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5072Hollis Marriott1983726207U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: headwaters of Slaybaugh Creek along Forest Road 845, ca 7 air mi S of Alva.-104.464444.59811524Ponderosa pine forest with birch stands; roadside. Phenology: fruiting.RMRM372919 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5234Hollis Marriott198382214U.S.A.WyomingCrookBlack Hills: Goldie Divide near junction of Goldie and New Haven roads, ca 5 air mi NW of Hulett.-104.670344.72331371Ponderosa pine-bur oak forest; roadside. Phenology: flowering & fruiting.RMRM372918 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6670Hollis Marriott1984612164U.S.A.WyomingCrookBlack Hills: Hain Spring (off Lost Canyon), ca 9.5 air mi NNE of Four Corners.-104.081144.203061920On mud below stock tank. Phenology: flowering.RMRM372917 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7600Hollis Marriott198473185U.S.A.WyomingCrookBlack Hills: Scott-Hardy Spring (USFS Road 870), ca 3.5 air mi ESE of Moskee.-104.101444.246671829On dried mud near reservoir. Phenology: flowering & fruiting.RMRM372916 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8168Hollis Marriott Elizabeth Gross1984716198U.S.A.WyomingWestonBlack Hills: Thomson Canyon, ca 9.5 air mi NE of Newcastle.-104.0866743.92251692Roadside in canyon bottom. Phenology: fruiting.RMRM372915 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8716Hollis Marriott Dennis Horning198485218U.S.A.WyomingCrookBlack Hills: Rifle Pit Canyon; ca 18 air mi ESE of Sundance.-104.061744.27691859Reservoir banks. Phenology: flowering & fruiting.RMRM372914 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.17807Ronald L. Hartman1984711193U.S.A.WyomingCrookBlack Hills: West Fork Boundary Gulch, ca 7 air mi S of Beulah.-104.062244.45171432Hill top covered with Pinus ponderosa forest with sandstone outcrop and sandy soil; roadside. Phenology: flowering & fruiting.RMRM372913 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.18104Ronald L. Hartman1984713195U.S.A.WyomingCrookBlack Hills: Buckley Canyon, ca 10.5 air mi SE of Sundance.-104.222544.304721615Wooded ridge (Pinus ponderosa) with sandstone outcrops, sandy slopes, and meadow; roadside. Phenology: flowering & fruiting.RMUSFS882903 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.75343B. E. Nelson2008717199U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Bent Spring and vicinity on the west slope of Big Pryor Mountain, ca 18 air mi SE of Bridger.-108.596445.176222922402In a two-track. Phenology: flowering.RMUSFS882904 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.76595B. E. Nelson2008819232U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: between Tibbs Hollow and Mill Hollow just S of Tie Flat or Forest Road 2104 on the lower slope of Big Pryor Mountain, ca 25 air mi ESE of Bridger.-108.452545.1572134Disturbed area on red clay. Phenology: flowering & fruiting.RMUSFS882905 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.76673B. E. Nelson2008821234U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: ca 0.5 air mi E of Stevens Draw, just N of Tie Flat, ca 24 air mi ESE of Bridger.-108.453645.181921342164In sandy old road through young lodgepole pine forest. Phenology: flowering & fruiting.RMRM938656 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.71122B. E. Nelson Emily Elliott, Brian Elliott2007522142U.S.A.MontanaCarbonBighorn Basin: along Robertson Draw Road, ca 3 air mi W of Chance Bridge on Clarks Fork Yellowstone River, ca 10.5 air mi SSW of Belfry.-109.112345.01021332Roadside. Phenology: flowering.RMUSFS864610 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.71286B. E. Nelson Emily Elliott, Brian Elliott2007527147U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along East Rosebud Creek, ca 3/4 air mi SW of forest boundary, ca 17.5 air mi WNW of Red Lodge.-109.588945.245716821695Streambank. Phenology: flowering.RMUSFS864634 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.71335B. E. Nelson2007529149U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along West Red Lodge Creek and ridge between West Red Lodge and East Fork West Red Lodge creeks, ca 3 air mi SSW of Luther; ca 11.5 air mi WNW of Red Lodge.-109.453645.25061673Weedy vernal depression with cottonwood and senescent willow. Phenology: flowering.RMUSFS867418 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.73319B. E. Nelson2007728209U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: along Porcupine Creek from trailhead to 3/4 air mi ESE, ca 3-3.5 air mi SSE of intersection of U.S. Hwy 191 and Mont Hwy 64 (Big Sky), ca 33 air mi SSW of Bozeman.-111.24245.223418651926Parking lot at trailhead and adjacent areas. Phenology: flowering & fruiting.RMUSFS867419 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.73522B. E. Nelson2007729210U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: Hidden Lakes Trailhead at the end of Forest Road 984A, ca 1.3 air mi NNE of Hidden Lakes, ca 28 air mi SSW of Bozeman.-111.152145.282324872530Parking lot. Phenology: flowering & fruiting.RMUSFS864635 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.73776B. E. Nelson200781213U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: above Picket Pin Creek on Forest Road 2140, ca 4.5 air mi ESE of Picket Pin Mountain, ca 27.5 air mi S of Big Timber.-109.967945.43292057Road. Phenology: flowering.RMUSFS867420 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.73922B. E. Nelson200783215U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: above Big Bear Creek at a tributary along Cliff Creek or Forest Road 6989 ca 2 air mi NW of Wheeler Mountain, ca 11.5 air mi SSW of Bozeman.-111.120145.519518411853On road. Phenology: flowering & fruiting.RMUSFS867409 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1224Emily Elliott Brian Elliott200768159U.S.A.MontanaParkGallatin Mountains: Gallatin National Forest: along Forest Road 978, ca 14 air mi SW of Livingston.-110.762545.518617802060Riparian in mixed conifer forest with moss and boggy areas. Phenology: flowering.RMUSFS867410 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1280Emily Elliott Brian Elliott200768159U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: along Forest Road 3280, along East Fork Mill Creek, ca 23.5 air mi S of Livingston.-110.536645.316917072012Steep slopes with mixed conifer forest overstory, mossy mixed forb understory, also talus fields and granite rock outcrops. Phenology: flowering.RMUSFS867411 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2100Emily Elliott2007618169U.S.A.MontanaParkGallatin Range: Gallatin National Forest: along Big Creek or Forest Road 2500, ca 31 air mi SW of Livingston.-110.939245.304617432012Mixed conifer forest and open meadow. Phenology: flowering.RMUSFS867412 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4155Emily Elliott Brian Elliott200781213U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: at the end of Forest Road 2508 between Passage and Mill creeks, ca 28 air mi SSE of Livingston.-110.496245.265521032109Spruce-fir forest that was logged 20-30 years ago. Phenology: flowering & fruiting.RMUSFS861181 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.54577Ronald L. Hartman1996610162U.S.A.WyomingParkBeartooth Mountains: Morrison Jeep Trail from bottom to top of switchbacks then SE ca 4 mi.-109.35944.798518293109Rocky to grassy slopes. Phenology: flowering.RMRM938657 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.85814Ronald L. Hartman2007617168U.S.A.MontanaCarbon0.5 air mi S of Columbus on Mont Hwy 78 at Itch-kep-pe Park along the Yellowstone River.-109.252145.62841088Along river and throughout park. Phenology: flowering.RMRM916789 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.643Laura E. Lukas2007616167U.S.A.WyomingAlbanyMedicine Bow Mountains: around confluence of Owen and Squaw creeks, ca 2 mi NW of intersection of County Road 47 (Fox Creek Road) and Wyo Hwy 230, ca 26 mi SW of Laramie.-106.045341.14052395In parking area. Phenology: flowering.RMRM649727 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6199Amy J. Roderick1998711192U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Mountains: Pryor Flats Recreational Area, 0.5 air mi S of County road 102; ca 20.2 air mi SW of Shirley Basin townsite.-106.578742.23852378Mixed grasses at edge of aspen-limber pine woods. Phenology: flowering.RMRM916785 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1530Laura E. Lukas2007629180U.S.A.WyomingCarbonMedicine Bow Mountains: Sixmile Creek and Lost Park area, ca 3 air mi SW of Pelton Creek Campground, ca 40 air mi SW of Laramie; ca 36 sir mi SE of Saratoga.-106.354641.05522669Clearcut that has been planted with lodgepole pine, trees are small, ca 10 ft tall. Phenology: flowering.RMRM916804 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4595Laura E. Lukas2007815227U.S.A.WyomingAlbanyMedicine Bow Mountains: Dry Park at intersection of Forest Road 513 (Muddy Mountain Cutoff) and Forest Road 517 (Dry Park Road), ca 1.5 air mi S of Albany and 9 air mi S of Centennial.-106.140241.16422758Park. Phenology: fruiting.RMRM916788 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6315Laura E. Lukas2008722204U.S.A.WyomingCarbonMedicine Bow Mountains: end of improved Forest Road 329 (Fallen Pines Road), ca 1.5 air mi S of Morgan, ca 12 air mi N of Centennial; ca 10 SE of Arlington.-106.139841.46292835Meadow where the forest was either clear-cut or burned long ago. Phenology: flowering.RMRM916787 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6591Laura E. Lukas2008723205U.S.A.WyomingCarbonMedicine Bow Mountains: area surrounding Lincoln Park Campground, ca 4 air mi N of Ryan Park; ca 16 air mi SE of Saratoga.-106.513341.37552448Sagebrush steppe along road. Phenology: flowering & fruiting.RMRM916786 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7236Laura E. Lukas2008730212U.S.A.WyomingCarbonMedicine Bow Mountains: vicinity of Pass Creek, S of intersection of Forest Road 261 (Cedar Pass Road) and Forest Road 134, ca 18 air mi E of Saratoga; ca 15 air mi SW of Arlington.-106.453341.48372550Dry west-facing hillside and road. Phenology: flowering.RMRM929316 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.11119Laura E. Lukas2009824236U.S.A.WyomingCarbonMedicine Bow Mountains: area between Bitter and Cedar creeks, along BLM Road 3417, ca 11 air mi E of Saratoga and ca 10 air mi NW of Ryan Park.-106.584441.44942526Aspen forest in drainage surrounded by sagebrush hills. Phenology: flowering & fruiting.RMRM929315 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.11208Laura E. Lukas2009826238U.S.A.WyomingCarbonMedicine Bow Mountains: Onemile Creek area, foothills ca 3 air mi S of Arlington.-106.205641.56762571Sagebrush hills. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3046Rick McNeill200885218U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: along Forest Road 211, between East Fork and West Fork Checkerboard Creek, ca 5 air mi N of Castle Town.-110.668746.51292058Riparian zone and ridge in old clear cut; southeast aspect, 10-30% slope; limestone bedrock. Phenology: flowering & fruiting.RMRM938653 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4601Emily Elliott2008614166U.S.A.MontanaCarbonAlong Mont Hwy 78, ca 1.5 mi E of intersection between Mont Hwy 78 and Lower Luther Road, ca 10 air mi NW of Red Lodge.-109.36145.30241524Along road cut, dominated by introduced grasses and bare, steep slopes. Phenology: flowering.RMRM938654 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4912Emily Elliott2008622174U.S.A.MontanaGallatinBozeman, along Bozeman Creek between the public library and the Sunset Hills Cemetary in park.-111.027545.67711463Along stream in shaded area and disturbed areas in abandoned lot. Phenology: flowering.RMUSFS867413 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4973Emily Elliott Brian Elliott2008624176U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: Derby Mountain along Forest Road 6676, ca 17.5 air mi SSE of Big Timber.-109.875845.58322134In burned area dominated by forbs and rocky ridgetop. Phenology: flowering.RMUSFS867414 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5066Emily Elliott Brian Elliott2008624176U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: NE of Derby Mountain off Forest Road 6674, ca 17.5 air mi SSE of Big Timber.-109.833745.59931737Reparian area and moist meadow in recently burned area. Phenology: flowering.RMUSFS867415 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5128Emily Elliott Brian Elliott2008626178U.S.A.MontanaParkGallatin Range: Gallatin National Forest: along Forest Road 2500 and Big Creek at intersection with Hylite Creek, ca 29 air mi SW of Livingston.-110.897245.31091676Shaded riparian area and boggy area along creek. Phenology: flowering.RMRM938655 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5203Emily Elliott Brian Elliott2008626178U.S.A.MontanaParkParadise Valley: U.S. Hwy 89 and the Yellowstone River at Grey Owl Boat ramp and fishing access, ca 19 air mi SSW of Livingston.-110.704245.39771463Riparian area in flooded flood plain. Phenology: flowering.RMUSFS867416 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6905Emily Elliott Brian Elliott200882215U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: from West Boulder Trailhead, along trail and West Boulder River to West Boulder Meadows, ca 27 air mi SW of Big Timber.-110.308245.546616821737Moist aspen grove with Pinus contorta encroachment and a mixed forb understory. Phenology: flowering.RMUSFS867417 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6924Emily Elliott Brian Elliott200883216U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: along West Boulder River from Second Creek to Falls Creek, ca 31.5-33 air mi SW of Big Timber.-110.363745.482218902268Recently burned Pinus contorta with forb understory in alluvial bottom. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.5485Rick McNeill2009628179U.S.A.MontanaChouteauLewis and Clark National Forest: Highwood Mountains: along Shonkin Creek at end of Forest Road 8842, ca 2 air mi SSE of forest boundary.-110.487547.47741553Riparian/flood plain along creek flowing southeast to northwest; 0-15% slope. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7617Rick McNeill2009728209U.S.A.MontanaLewis and ClarkLewis and Clark National Forest: Front Range: Green Fork Cabin, confluence of Green Fork Straight Creek and Straight Creek, ca 1.3 air mi N of Halfmoon Peak..-112.810147.36751841Flat meadow and riparian area in Picea engelmannii and Pinus contorta forest. Phenology: flowering.RMUSFS886256 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.78183B. E. Nelson2009725206U.S.A.MontanaPowder RiverCuster National Forest: Ashland District: vicinity of Cow Creek Camp/ Picnicground on Cow Creek ca 5.5 air mi W of Fort Howes Work Center, ca 25 air mi S Ashland.-106.244745.312911731219Roadside and other disturbed areas. Phenology: flowering & fruiting.RMUSFS88498 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2975Hans 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.-103.112445.35379871006Mixed grass and badlands. Phenology: flowering.RMRM831394 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.62687Ronald L. Hartman Jim Fowler and Jason Fowler1998724205U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: Indian Creek from Indian Creek trailhead, ca 0.8 air mi NW.-105.130137.463626522682Mesic canyon with dry, sandy, volcanic outcrops to north. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1732Michael 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.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1889Michael K. Kirkpatrick2010624175U.S.A.ColoradoEagleWhite River National Forest: Gypsum Creek, just N of Dewey Park, ca 8 air mi SSE of Gypsum.-106.926639.53242256Oak-conifer uplands and roadside. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3737Michael K. Kirkpatrick201082214U.S.A.ColoradoEagleGore Range: White River National Forest: Eagles Nest Wilderness: Deluge Lake Trail, ca 7 air mi NNW of Vail Pass.-106.257139.63826823109Rocky aspen hillsides with riparian channels. Phenology: flowering.RMUSFS898261 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3837Michael K. Kirkpatrick201084216U.S.A.ColoradoSummitWilliams Fork Mountains: Arapaho National Forest: Ute Pass, ca 15 air mi N of Silverthorne.-106.10639.82362914Montane meadow and roadside. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4536Michael K. Kirkpatrick2010822234U.S.A.ColoradoEagleGore Range: White River National Forest: above Freeman Creek near the Moniger-Muddy Pass Road (Forest Road 701), ca 5 air mi NW of I-70 exit 176 at Vail.-106.454639.685629022963Subalpine spruce-fir forest with scattered lodgepole pine and Vaccinium understory. Phenology: flowering.RMRM649728 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6843Amy J. Roderick1998719200U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.8 air mi NE of Kortes Dam.-106.851242.18071981Cottonwood, chokecherry, and Rocky Mountain maple lined creek. Phenology: flowering & fruiting.RMRM394180 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.9260Gary E. Larson1983715196U.S.A.South DakotaMarshallBuffalo Lake: Public Access Area on west side of lake.Rocky, gravelly beach. Uncommon. Accession number duplicated in the database: specimen verified as correct. Phenology: flowering & fruiting.RMRM160102 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.s. n.J. Lunell1907626177U.S.A.North DakotaMinnewaukan.Phenology: flowering.RMRM60771 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.s. n.J. Lunell1907626177U.S.A.North DakotaMinnewaukan.Phenology: flowering.RMRM831193 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8736aBrian Elliott Elizabeth Mark1999710191U.S.A.ColoradoCostilla[location and coordinates withheld]2682Artemisia tridentata with stands of Populus tremuloides and Pinus ponderosa. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.83670B. E. Nelson2011816228U.S.A.ColoradoGrandGore Range: at the end of Dice Hill or BLM Road 2750, ca 3/4 mi N of Dice Hill, ca 8 air mi SSW of Kremmling.-106.438539.94682939Disturbed areas at the edge of the road. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7488Michael K. Kirkpatrick B. E. Nelson2011714195U.S.A.ColoradoEagleSawatch Range: White River National Forest: Grouse Creek Trail, ca 0.5 air mi N of Minturn.-106.437239.59242408Montane meadow with scattered sagebrush and lodgepole pine, and riparian corridor with willow and alder. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.75343B. E. Nelson2008717199U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Bent Spring and vicinity on the west slope of Big Pryor Mountain, ca 18 air mi SE of Bridger.-108.596445.176222922402In a two-track. Phenology: flowering.RMRM908288 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8165Jeanette Flaig2008716198U.S.A.ColoradoGrandBlue Valley Ranch: S of Trough Road, W of Heil.2696South-facing sagebrush slope with Symphoricarpos. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.457Emma E. Freeland2012611163U.S.A.MontanaMadisonMadison Valley: Bear Trap Canyon, east side of the Madison River, ca 8.5-9 air mi NE of Ennis, ca 0.5 air mi NE of Ennis Lake.-111.649545.455414751573Trailhead parking lot. Phenology: flowering.RMUSFS Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.573Emma E. Freeland2012611163U.S.A.MontanaMadisonMadison Range: Lee Metcalf Wilderness, Taylor Hilgard Unit: Indian Creek, ca 6-7 air mi SW of Sphinx Mountain, ca 20 air mi SSE of Ennis.-111.571445.10061859Trailhead parking lot. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1974Emma E. Freeland201277189U.S.A.MontanaMadisonMadison Range: Papoose Creek, ca 6-7.5 air mi S of Finger Mountain, ca 33 air mi SE of Ennis.-111.554344.905320182125On a trail. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2975Hans 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.-103.112445.35379871006Mixed grass and badlands. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.669Joshua J. Irwin201065156U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: Trapper Flat, 14.8 air mi S of Shoup.-114.2844245.161741337Well developed soil in xeric roadside vegetation; 3° slope, WSW aspect; metamorphosed sedimentary geology. 1-25 individuals apparent. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2148Joshua J. Irwin Wendy Irwin2010714195U.S.A.IdahoLemhiSalmon National Forest: Beaverhead Mountains: Fourth of July Creek valley at the dispersed recreation site., 6.6 air mi E of North Fork.-113.8581945.410661596Sandy or gravelly soil in xeric roadside vegetation; 6° slope, W aspect; alluvial geology. Population is dominant throughout the area. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6336Joshua J. Irwin2011717198U.S.AIdahoLemhiChallis National Forest: Lemhi Range: ca 1.5 mi upstream from the mouth of Morse Creek canyon, 21.9 air mi WSW of Leadore.-113.7964944.62706189675-150 plants estimated in mesic coarse textured soil within roadside vegetation, 14 degree slope, SSW aspect, quartzite geology. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7009Joshua J. Irwin2011727208U.S.AIdahoLemhiSalmon National Forest: Beaverhead Mountains: near the confluence of Reservoir and Big Bear creeks, 9.8 air mi E of Leadore.-113.1601344.675322118Dominant population in xeric coarse textured soil within roadside vegetation, 9 degree slope, NNW aspect, chert geology. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7539Joshua J. Irwin201189221U.S.AIdahoLemhiSalmon National Forest: Salmon River Mountains: Napias Creek valley above the Pony Creek confluence, 12.0 air mi W of Salmon.-114.1376845.19491916Dominant population in xeric coarse textured soil within roadside vegetation, no slope, rhyodacite geology. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.90483Ronald L. Hartman2010727208U.S.A.IdahoLemhiSalmon National Forest: Lemhi Range: Hayden Creek Road to Mill Creek (Forest Road 010), between Apple and Little Sawmill creeks, ca 16 air mi W of Leadore.-113.660744.76772378Dry ridge and rock outcrop. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.90567Ronald L. Hartman2010729210U.S.A.IdahoLemhiSalmon National Forest: Beaverhead Mountains: Dahlonega Creek at Threemile Creek, junction of Forest roads 079 and 080, ca 3 mi E of Gibbonsville.-113.869445.56141476Stream bottom and adjacent flats with scattered cottonwood. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.90767Ronald L. Hartman201081213U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: Forest Road 055 along Panther Creek at Clear Creek Trailhead.-114.349245.28991040Disturbed area and adjacent streamside. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.90818Ronald L. Hartman201081213U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: Forest Road 055 at junction with Forest Road 076 to Leesburg; Panther Creek and Napias Creek area.-114.217145.13791485Roadside and seasonally wet fields; also adjacent to stream. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6490Emma E. Freeland2013629180U.S.A.MontanaMadisonTobacco Root Mountains: Mill Creek to Rock Creek Lake, ca 10-11 air mi S of Whitehall, ca 2-3 air mi NNE of Manhead Mountain.-112.088145.708217891801Trailhead parking lot. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7060Emma E. Freeland2013717198U.S.A.MontanaBeaverheadSnowcrest Range: East Fork Blacktail Deer Creek, ca 4 air mi NNW of Antone Peak, ca 35 air mi SE of Dillon.-112.196144.834522192256Roadside. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7183Emma E. Freeland2013721202U.S.A.MontanaBeaverheadHenrys Lake Mountains: Antelope Basin, along the Continental Divide National Scenic Trail, ca 11 air mi SSW of Earthquake Lake, ca 48 air mi S of Ennis.-111.491344.715921462219Roadside. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.7721Emma E. Freeland201381213U.S.A.MontanaMadisonGravelly Range: along Forest Road 292, ca 1/4 air mi S of Call Road Reservoir, ca 17 air mi SSW of Ennis.-111.858945.128524172429Roadside. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.8089Emma E. Freeland2013810222U.S.A.MontanaMadisonHorn Mountains: Cliff Lake, the inlet at Horn Creek, NE of Antelope Prong, ca 5 air mi SW of junction of Mont Hwy 87 and U.S. Hwy 287.-111.537144.7631939Boat launch parking lot. Phenology: fruiting.RMUSFS Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3737Michael K. Kirkpatrick201082214U.S.A.ColoradoEagleGore Range: White River National Forest: Eagles Nest Wilderness: Deluge Lake Trail, ca 7 air mi NNW of Vail Pass.-106.257139.63826823109Rocky aspen hillsides with riparian channels. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1090Lori E. Brummer2010726207U.S.A.ColoradoMontroseUncompahgre Plateau: Uncompahgre National Forest: Windy Point and Iron Springs Mesa, Forest Road 507, ca 35 air mi W of Montrose.-108.535538.456626062915Disturbed area in aspen/spruce forest. Phenology: flowering & fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.6216Lori E. Brummer Joe E. Brummer2011730211U.S.A.ColoradoOurayUncompahgre Plateau: Happy Canyon Rim, Forest Road 510.3C off of Dave Wood Road, ca 15 air mil SSW of Montrose.-107.954738.28225362609Ponderosa pine on sandstone pavement. Phenology: flowering.RMRM921714 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.11635Robert D. Dorn2014924267U.S.A.WyomingCrookCa 3.5 mi E of Alva.-104.37166744.6916671463Along puddle in road, with Plantago and Polygonum. Phenology: flowering.RMRM959909 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1764Roger L. Williams2015628179U.S.A.WyomingCarbonW of Encampment, ca 5.5 air mi.-106.888141.182621Moist ravine. Rare. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.93197Ronald L. Hartman Georgia G. Thomas2013613164U.S.A.IdahoIdahoBitterroot National Forest: Paradise Campground and vicinity along White Cap Creek, ca 63 air mi ESE of Kooskia-114.73694445.862818929945Campground, creek side, and conifer covered slopes and cliffs.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.1674Crista L. O'Conner2016627179U.S.A.IdahoLatahPalouse Range: Hog Meadow Creek, NE of Forest Road 1963, ca 5 air mi ESE of Deary.-116.457446.7882841847Along roadside. Phenology: fruiting.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.2233Crista L. O'Conner2016712194U.S.A.IdahoClearwaterClearwater Mountains: Junction Creek Forest Trail 191 Trail Head on Forest Road 255, ca 1.5 air mi E of Kelly Forks and ca 2 1/4 air mi NE of Junction Mountain.-115.233146.7197853987Roadside. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.85050B. E. Nelson Crista L O'Conner201663155U.S.A.IdahoLatahPalouse Range: Flynn Butte, ca 1 air mi E of Ida Hwy 6, ca 13 air mi NE of Potlatch.-116.648546.988110671098Turn around area at end of the road. Phenology: flowering.RMRM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4614Crista L. O'Conner2017724205U.S.A.IdahoIdahoBitterroot Mountains: Elk Meadow along upper Brushy Fork, ca 10 air mi E of Lolo Pass Visitor Center.-114.37246.65671821Disturbed dispersed campsite and roadside. Phenology: flowering.RMRM958393 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.12143Robert D. Dorn2018622173U.S.A.WyomingCarbonSierra Madre: North Fork Encampment River at Hog Park Road.-106.89166741.162530Disturbed area with Spergularia and Dactylis Phenology: flowering.RMRM981574 Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.4855Bonnie Heidel201892245U.S.A.WyomingAlbanyWest slope Laramie Range: ca 1.5 mi NE of U.S. Hwy 30, ca 3.7 air mi E of downtown Laramie.-105.523941.31582277Bottom of small dry drainage on bedrock; with Hordeum jubatum, Puccinellia nuttallii. Phenology: flowering.RM Matricaria discoideaphysical specimenAsteraceaeMatricariadiscoideaDC.3727Timothy W. Chumley1996616168U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: South Park: Teter-Michigan Creek State Wildlife Area: along Michigan Creek and surrounding park, ca 3 air mi W of Jefferson.-105.857539.382929262957Roadside in grassy park. Phenology: flowering.36003,1,0true