: 1.21 $2024-03-28T22:10:47-7:0034.204.3.195searchRMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh6074Joy Handley Phillip G. Lawrence2000627179U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Cuddy Mountains: Boundary Trail, just S of Grizzly Basin, ca 8 air mi N of Cambridge; ca 13 air mi W of Council. Also SE/14-116.684644.694312191432Mostly south-facing slopes along fence line with moist drainages. Phenology: flowering & fruiting.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh1546Joy Handley199976187U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Hitt Mountains Area: Porcupine Creek, foot trail off Forest Road 024, ca 12 air mi WNW of Midvale; ca 14.5 air mi WSW of Cambridge.-116.96844.534611891234Mixed moist conifer riparian area, thinned to mostly Pinus ponderosa; cattle trail. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh991Joy Handley Phill Lawrence1999627178U.S.A.IdahoAdamsPayette National Forest and Vicinity: Cuddy Mountains Area: below Stony Point on Forest Road 041, ca 9 air mi WNW of Council; ca 14 air mi NNE of Cambridge.-116.542944.795217071737Aspen grove with small creek running through; dominated by Populus tremuloides and Veratrum californicum; mostly southeast-facing slopes. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh1371Heather Bradtke Stuart Markow200171182U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: Camp Creek Trail, near Meacham Creek.-118.31444445.581111670762In muddy creek midway up trail in elevation with Mimulus guttatus, and burned, shrubby Alnus overstory; soil organic; slope 5; aspect westerly. Phenology: flowering.RM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh187Jean Wood1995521141U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: east side of Columbia River, ca 2.5 air mi E of Daisy at the base of Gold Hill, ca 0.5 mi E of junction of Breckenridge Road and Beck Road.-118.114448.359823West facing bench with small rocky outcrop and small seasonal creek; ponderosa pine and Douglas fir/nineback, with birch and aspen in wetter area. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh826Heather Bradtke2001624175U.S.A.OregonWallowaUmatilla National Forest and Vicinity: where Forest roads 62 and 6214 intersect, near the trail to Hoodoo.-117.62888945.942512501341Open area (regenerating area) of mixed conifer stand dominated by browsed roses, Mahonia, Symphoricarpos, Ribes, Spiraea and Linnaea; soil fine, ashy, pale; slope 0-10; aspect ridgetop and south. Phenology: flowering & fruiting.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh4416Heather Bradtke2002521141U.S.A.OregonGrantUmatilla National Forest and Vicinity: Bologna Basin, ca 3 mi N and 8 mi W of Monument.-119.60363944.8446111097Juniper - ponderosa pine woods. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh4649Heather Bradtke2002527147U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: near Forest Road 125, ca 9 mi E and 3 mi S of Ukiah.-118.74761145.0918061384Open ponderosa pine overstory, Lomatium understory with rocky gound cover. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh4824Heather Bradtke2002530150U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: ca 10 mi E and 2 mi N of Ukiah.-118.73945.1699721316Moving from ponderosa pine to lodgepole pine with grass, sedge, lupine and trillium in less rocky, deeper, fine powdery soil over granite; slope 40; aspect north. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh4851Heather Bradtke2002530150U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: ca 10 mi E and 2 mi N of Ukiah.-118.73655645.1684721239Sunny, open wetland surrounding slow moving creek; Veratrum the dominant herb in organic soil; slope <10; aspect south Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh4912Heather Bradtke2002530150U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: ca 6 mi S and 6 mi E of Ukiah.-118.81013945.0511391532Older mixed conifer stand near regenerating mixed conifer stand, lupine dominant in understory with fine, deep soil; slope 15; aspect south. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh5145Heather Bradtke200265156U.S.A.OregonMorrowUmatilla National Forest and Vicinity: Dry Swale Creek near Heck and Gone, ca 19 mi N and 3 mi E of Monument.-119.35545.0894441432Sunny riparian area with Taraxacum present; collected within 3 feet of water on creek, on a 1 mile transect. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh5494Heather Bradtke2002611162U.S.A.OregonMorrowUmatilla National Forest and Vicinity: near Nine Top Road on Mahogany Flat, ca 12 mi N of Monument.-119.40972244.9986118841097Under Douglas fir and ponderosa pine above creek in fine, deep, chocolate brown soil; slope 35; aspect east. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh5703Heather Bradtke2002614165U.S.A.OregonMorrowUmatilla National Forest and Vicinity: Forest Road 2128 and Johnson Creek, ca 12 mi N and 8 mi E of Spray.-119.63330645.0085561158Wet open meadow with little shade and organic to fine, deep soil; slope 0; aspect none. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh6360Heather Bradtke2002621172U.S.A.OregonGrantUmatilla National Forest and Vicinity: Eagle Rock and China Cap on Forest Road 2128, ca 8 mi N and 7 mi W of Monument.-119.57027844.9255568841134Douglas fir and ponderosa pine in ravine with fine, deep, chocolate brown soil; slope 0-15; aspect southwest. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh6853Heather Bradtke2002626177U.S.A.OregonGrantUmatilla National Forest and Vicinity: Forest roads 3990 and 40, ca 12 mi S and 3 mi E of Dale.-118.862544.83527812651295Ponderosa pine woodland in shallow soil and pumic rock; slope: 0-10; aspect: southwest. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh6869Heather Bradtke2002626177U.S.A.OregonGrantUmatilla National Forest and Vicinity: Forest Road 10 along Desolation Creek, ca 1 mi NE of Dale.-118.92916744.993333908River and surrounding ponderosa pine forest in fine, deep, chocolate brown soil; slope 0-5; aspect riparian. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh7777Heather Bradtke200276187U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: Bobsled Ridge, ca 17 mi S and 8 mi E of Milton-Freewater.-118.24545.68777812801432Mixed conifer stand in fine, deep, brown soil; slope 5-15; aspect east. Phenology: flowering.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh383Crista L. O'Conner2016530151U.S.A.IdahoLatahPalouse Range: Vassar Meadow, S of Forest Road 3347.-116.551446.849904Growing in periphery of meadow with moderate to heavy shade of conifers. Phenology: fruiting.RMRM Trillium petiolatumphysical specimenMelanthiaceaeTrilliumpetiolatumPursh1630Crista 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 cobble of ephemeral stream. Phenology: flowering.36003,1,0true