: 1.21 $2024-03-29T08:45:13-7:0018.206.83.160searchRMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6859Timothy W. Chumley Irene Thien1997628179U.S.A.ColoradoFremont[location and coordinates withheld]19321945Along a dry sandy wash and surrounding slopes in pinyon-juniper. Phenology: flowering.RMRM680031 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.714David Rosenthal Cathy Binger1997614165U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: pack trail up main drainage W of Signal Peak (across river from Laughing Pig Rock), ca 5 air mi E of town of Wapiti on U.S. Hwy 14, 16, and 20.-109.543544.461818292073Forested slopes with open sparsely vegetated areas, volcanics. Phenology: flowering.RMUSFS680030 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.59122Ronald L. Hartman1997729210U.S.A.WyomingParkNorthern Absaroka Area: Cabin Creek, chute to north, ca 1 mi upstream from road.-109.657444.140222562621Talus slope. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2421Peter J. Ebertowski2002731212U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: West Plum Creek on Plum Creek Road, ca 6.5 air mi NW of Newcastle; ca 21 air mi SE of Upton.-104.28943.935913531365Grassy creek floodplain with willow and cottonwood. Phenology: fruiting.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.888Peter J. Ebertowski2002630181U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: tributary of Lodgepole Creek off Grieves or County Road 5, ca 23 air mi SW of Newcastle; ca 33 air mi SSE of Upton.-104.551343.615112741292Sandy slopes of creek bed. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.8314Peter J. Ebertowski2003817229U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Beaver Creek, ca 0.3 mi N of its confluence with South Beaver Creek, off U.S. Hwy 85, ca 16 air mi S of Newcastle; ca 16 air mi N of Mule Creek Junction.-104.192343.615111401161Creek bank. Phenology: fruiting.RM724830 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9911Erwin F. Evert1986613164U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: around spring on north side of North Fork Shoshone River, ca 1 mi W of the mouth of Canyon Creek.-109.543544.46181768Wet, but well drained soil with Rosa, Juncus and Toxicodendron.RMRM739021 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.21641Erwin F. Evert199179190U.S.A.MontanaParkYellowstone Valley: south shore of Dailey Lake, ca 15 mi N of Gardiner.-110.807445.25561597Lakeshore with Distichlis stricta, Festuca arundinacea, Spartina gracilis, and Scirpus nevadensis. Phenology: flowering.RMRM611143 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.25958Erwin F. Evert1993710191U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: picnic turn-out along west side of Montana Hwy 419, in foothills ca 4.5 mi SW of Nye.-109.860545.39951493Rocky, calcareous ridge just N of turn-out with Eritrichium howardii, Paronychia sessiliflora, Senecio canus, and Calochortus gunnisonii. Phenology: flowering.RMRM818319 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.32931Erwin F. Evert1997611162U.S.A.MontanaCarbonAlong the southeast side of Rock Creek, just E of Joliet.-108.955845.4871189Roadside and riparian thickets with Elaeagnus angustifolia, Acer negundo, and Dactylis glomerata. Phenology: flowering & fruiting.RMRM818634 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.33232Erwin F. Evert1997622173U.S.A.WyomingHot SpringsOwl Creek Mountains: lower end of the Wind River Canyon, along U.S. Hwy 20/Wyo Hwy 789, 4 mi S of Thermopolis.-108.205843.59081350Weedy, rocky riparian area along the river with Bromus inermis, Asclepias speciosa, and Cirsium arvense. Phenology: flowering.RMRM818757 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.33407Erwin F. Evert1997628179U.S.A.MontanaParkRidge and draw immediately E of the Yellowstone River, ca 2.5 mi S of Livingston.14631493Grassland with some scattered limber pine and Douglas fir. Phenology: fruiting.RMRM820277 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.35196Erwin F. Evert1998629180U.S.A.MontanaParkGallatin National Forest: along the north side of Yellowstone River just west of Bear Creek, 2 mi E of Gardiner.-110.66845.03681615Open, vernally moist sinter in thermal area with Eleocharis rostellata, Deschampsia cespitosa, and Sporobolus airoides. Phenology: flowering & fruiting.RMRM794700 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.77596Ronald L. Hartman Jeanette Flaig2003622173U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: Colo Hwy 151, 6 air mi NW of Forest Road 613.-107.34381737.17258320732103Sandy at bottom then shale and sandstone outcrops with ponderosa pine forest and scattered Gambel oak and Fendlera understory above; roadside. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.79307Ronald L. Hartman200478190U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: 3-3.5 air mi S of Fox Creek, mountain immediately to E of Bighorn Creek and Forest Road 28.-106.186437.019725812602Mixed conifer forest. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1James F. Fowler C. L. May and Jon Hak199165156U.S.A.UtahWashingtonZion National Park: upper Emerald Hanging Garden, Zion Canyon.1433Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1055James F. Fowler Jon Hak and C. Keleher199297251U.S.A.UtahKaneGlen Canyon National Recreation Area: Stone Basin Hanging Garden, Cow Canyon.1200Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1056James F. Fowler Jon Hak and C. Keleher199297251U.S.A.UtahKaneGlen Canyon National Recreation Area: Stone Basin Hanging Garden, Cow Canyon.1200Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1084James F. Fowler Jon Hak and C. Keleher199297251U.S.A.UtahKaneGlen Canyon National Recreation Area: Wrong Hanging Garden, Cow Canyon.1170Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1398James F. Fowler C. L. May1993621172U.S.A.ColoradoMoffatDinosaur National Monument: Limestone Hanging Garden, Limestone Canyon.1783Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1545James F. Fowler C. L. May199376187U.S.A.UtahSan JuanCanyonlands National Park: Island-in-the-Sky District: Box Hanging Garden, on Neck Springs trail.1756Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1583James F. Fowler C. L. May199377188U.S.A.UtahSan JuanCanyonlands National Park: Island-in-the-Sky District: Raven Hanging Garden, on Neck Springs trail.1731Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1590James F. Fowler C. L. May199377188U.S.A.UtahSan JuanCanyonlands National Park: Island-in-the-Sky District: Raven Hanging Garden, on Neck Springs trail.1731Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1615James F. Fowler C. L. May199379190U.S.A.UtahSan JuanCanyonlands National Park: Island-in-the-Sky District: Tier Hanging Garden, on Neck Springs trail.1743Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1641James F. Fowler C. L. May1993720201U.S.A.UtahGrandArches National Park: Dead Tree Hanging Garden, 0.5 km N of Winter Camp Wash.1372Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.219James F. Fowler C. L. May and Jon Hak1991711192U.S.A.UtahWashingtonZion National Park: upper Emerald Hanging Garden, Zion Canyon.1432Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.343James F. Fowler C. L. May and Jon Hak199182214U.S.A.UtahWashingtonZion National Park: upper Emerald Hanging Garden, Zion Canyon.1433Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.443James F. Fowler C. L. May and Jon Hak1992524145U.S.A.UtahGarfieldCapitol Reef National Park: Beaver Dam Hanging Garden, Halls Creek Narrows.1238Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.45James F. Fowler C. L. May and Jon Hak199166157U.S.A.UtahWashingtonZion National Park: Menu Falls Hanging Garden, Zion Canyon.1372Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.46James F. Fowler C. L. May and Jon Hak199166157U.S.A.UtahWashingtonZion National Park: Menu Falls Hanging Garden, Zion Canyon.1372Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.479James F. Fowler C. L. May and Jon Hak1992524145U.S.A.UtahGarfieldCapitol Reef National Park: Horseshoe Hanging Garden, Halls Creek Narrows.1244Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.563James F. Fowler C. L. May and Jon Hak1992528149U.S.A.UtahWashingtonZion National Park: Menu Falls Hanging Garden, Zion Canyon.1372Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.564James F. Fowler C. L. May and Jon Hak1992528149U.S.A.UtahWashingtonZion National Park: Menu Falls Hanging Garden, Zion Canyon.1372Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.565James F. Fowler C. L. May and Jon Hak1992528149U.S.A.UtahWashingtonZion National Park: Menu Falls Hanging Garden, Zion Canyon.1372Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.658James F. Fowler C. L. May and Jon Hak1992530151U.S.A.UtahWashingtonZion National Park: upper Emerald Hanging Garden, Zion Canyon.1433Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.745James F. Fowler C. L. May and Jon Hak1992531152U.S.A.UtahWashingtonZion National Park: Weeping Rock Hanging Garden, Zion Canyon.1372Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.784James F. Fowler C. L. May and Jon Hak199269161U.S.A.UtahSan JuanGlen Canyon National Recreation Area: Zigy Hanging Garden, Ribbon Canyon.1183Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.791James F. Fowler C. L. May and Jon Hak199269161U.S.A.UtahSan JuanGlen Canyon National Recreation Area: Zigy Hanging Garden, Ribbon Canyon.1183Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.901James F. Fowler C. L. May and Jon Hak1992624176U.S.A.UtahSan JuanGlen Canyon National Recreation Area: Camp Hanging Garden, Knowles Canyon.1158Hanging garden.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.902James F. Fowler C. L. May and Jon Hak1992624176U.S.A.UtahSan JuanGlen Canyon National Recreation Area: Camp Hanging Garden, Knowles Canyon.1158Hanging garden.RMRM123381 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.464Aven Nelson1930727208U.S.A.New MexicoBernalilloAlbuquerque; along river.-106.6814935.089314931524Lowlands. Phenology: fruiting.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9283Donald L. Hazlett Eric Hazlett1995817229U.S.A.WyomingLaramieSoutheastern Plains: along Horse Creek.16501700Riparian. Phenology: flowering.RMRM187050 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.11946Bassett Maguire1935611162U.S.A.New MexicoGrantMogollon Creek: 2.5 mi N of 516 Ranch.Rocky southeast slopes, along slopes of river bank; with Prosopis and Quercus. Phenology: flowering.RMUSFS490744 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.F-26Charles K. Cooperrider R. F. Copple1926520140U.S.A.ArizonaGilaCrook National Forest: Pinto Creek near Horrell Ranch.-111.0028933.46479914Gentle north slope; sand gravel, coarse soil; semi-desert, very scattered in canyon bottom. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4654Joy Handley200061153U.S.A.IdahoAdamsPayette National Forest and Vicinity: Hells Canyon-Seven Devils Scenic Area: along Forest Road 454 at Schoolmarm Gulch, ca 7 air mi N of Cuprum; ca 16 air mi NNE of Oxbow Dam.-116.707945.1874548640Roadside of steep canyon dominated by grasses and shrubs, especially Rhus. Phenology: vegetative only.RMRM607831 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2072Thomas Cramer1994720201U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: vicinity of Coal Creek, ca 14 air mi N of Border Junction.-110.911742.386420602171Sagebrush hill with ridgetop rock outcrops and meadows. Phenology: flowering.RMRM17779 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.113aE. O. Wooton1897728209U.S.A.New MexicoLincolnWhite Mountains.-105.7858933.476192469Phenology: flowering.RMRM58470 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s.n.E. O. Wooton18965122U.S.A.New MexicoDona AnaMesilla Valley.-106.703932.154611281798Phenology: flowering.RMRM85471 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s.n.E. O. Wooton1900725206U.S.A.New MexicoCatronMogollon Mountains.-108.635333.323092591Phenology: flowering & fruiting.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2396Grace M. Kostel2004621173U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 17 air mi SE of Hermosa and 12 air mi ESE of Fairburn and 0.5 mi E of County Road 19 near French Creek.-102.98283343.646333853914Wet draw and creek bottom. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2830Grace M. Kostel2004625177U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 20 mi SSE of Hermosa, next to the Cheyenne River.-103.05643.567167838In sandy soil on river banks. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3919Grace M. Kostel2004716198U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 22 air mi ENE of Hermosa and 1 mi W of Swinehart Hill on Rapid Creek.-102.75666743.920833792On the banks of the creek. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4346Grace M. Kostel Steve Popovich200483216U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 15.5-16 air mi SSE of Hermosa, French Creek.-103.061843.6349929Along banks of creek. Soils are silty and mucky in creek bottom. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4408Grace M. Kostel200485218U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 15-15.5 air mi SSE of Hermosa and 0.5 mi NW of Forest Road 7064.-103.059543.639167945960In cattle exclosure around spring seep in the hillside. Area is floristically diverse and permanently protected from grazing. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5629Grace M. Kostel200567158U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 2-2.5 air mi SW of Edgemont in Cottonwood Creek.-103.85343.27151195Alkali soils of creek drainage. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7875Grace M. Kostel2005627178U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall and 0.5 mi due E of SD Hwy 240.-102.23246743.8981914Edge of badlands "wall" on ridge edge abruptly dissected into drainages leading to badlands floodplain; soils are silty loam to clay loam. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7905Grace M. Kostel2005627178U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 8-8.5 air mi SE of Wall and 0.5 mi due S of I-90.-102.11483343.916167807In deep dissected cuts of badlands "wall", draw bottom; soils are clay. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9021Grace M. Kostel2005721202U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 11.5 air mi SE of Fairburn, Cheyenne River.-102.99788343.619167876On bluffs overlooking river, south aspect, soils are sand. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9043Grace M. Kostel2005721202U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 18 air mi ESE of Fairburn, Cheyenne River.-102.8520543.670533868On sand bluff overlooking the river, south aspect, soil is sand. Phenology: flowering.RMRM940443 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1350Jill E. Larson2005620171U.S.A.New MexicoTaosCarson National Forest and Vicinity: John Dunn Bridge at Rio Grande, ca 2.5 air mi W of Arroyo Hondo.-105.708736.53521981Canyon bottom/riparian and rocky canyon walls. Phenology: flowering.RMRM99577 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.585Herbert C. Hanson1923627178U.S.A.ArizonaCoconinoFlagstaff.-111.651235.197492103Sandy soil. Phenology: flowering.RMRM99575 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.654Herbert C. Hanson1923711192U.S.A.ArizonaCoconinoNear Flagstaff: Walnut Canyon.-111.5092935.17192042Phenology: flowering.RMRM105454 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.V.31H. L. Viereck1902531151U.S.A.New MexicoOteroHigh Rolls and vicinity.-105.8355932.9512012Near irrigating stream. Phenology: flowering.RMRM665648 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2107Amy J. Roderick1997712193U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Pathfinder Reservoir: Tye Draw leading into reservoir, ca 8 air mi N of Seminoe Dam; ca 38 air mi NE of Sinclair.-106.890242.26741786Sandy embankment of draw leading into reservoir. Phenology: flowering.RMRM949095 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6679Jill E. Larson James Lucero2006615166U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Pueblo de Taos Indian Reservation: pasture area W of road to Pueblo, ca 0.5 mi W of Taos Pueblo.-105.554336.43552149Open grassland/wetland with Carex lanuginosa, Equisetum laevigatum, Juncus balticus and groups of Salix and Typha in the moistest areas. Phenology: flowering.RMRM949094 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.81955Ronald L. Hartman2006522142U.S.A.New MexicoTaosCarson National Forest and Vicinity: ca 1.5 mi SW on NM Hwy 68 from NM Hwy 75, ca 0.5 mi SW along Rio Grande.-105.93836.21141783Roadside to river edge. Phenology: flowering.RMRM949093 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.81973Ronald L. Hartman2006522142U.S.A.New MexicoTaosCarson National Forest and Vicinity: ca 1.5 mi SW on NM Hwy 68 from NM Hwy 75, ca 0.5 mi SW along Rio Grande.-105.93836.21141783Roadside to river edge. Phenology: flowering.RMRM949092 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.82035Ronald L. Hartman2006522142U.S.A.New MexicoTaosCarson National Forest and Vicinity: NM Hwy 68, 2 mi SW of Embudo, ca 0.2 air mi NE and SW.-105.978536.18331762Roadside to river banks. Phenology: flowering.RMRM949091 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.82102Ronald L. Hartman2006522142U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: ca 6 air mi SE of Dixon.-105.83136.17251945Sandy draw and stream bottom. Phenology: flowering.RMRM800863 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.527Luanne Lum Michelle Wilson200173184U.S.A.WyomingWashakieBighorn Basin: along Nowood River, ca 8 air mi SW of Hyattville.-107.675544.16081270Riparian on sandy soil. Phenology: flowering.RMRM800865 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.60Luanne Lum2001612163U.S.A.WyomingWashakieBig Horn Mountains: along Nowood Road at Nowood River, ca 0.5 air mi NW of Mahogany Butte, ca 27 air mi S of Ten Sleep.-107.400144.08411536Riparian; clayey soil and sandy along bank. Phenology: flowering.RMRM800864 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.675Luanne Lum200179190U.S.A.WyomingBig HornBighorn Basin: along Beaver Creek or County Road 258, ca 4.2 air mi NW of Shell and ca 13.5 air mi ENE of Greybull.-107.812544.57171295Riparian with Salix on sandy soil. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5530Margarette J. Lyon199475186U.S.A.ColoradoMontroseSan Miguel and Lower Dolores River Drainages: along Tabeguache Creek.-108.620538.35791676With Salix, oak, and Rhus. Phenology: flowering.RMUSFS490743 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.106Joseph Kramer1924630182U.S.A.New MexicoCatronDatil National Forest: Big Springs.-108.844433.82592134Level, alluvial soil; weedy marshes. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.12353Stuart Markow200275186U.S.A.OregonUmatillaBlue Mountains: Umatilla National Forest: north wall of Tiger Canyon above Forest Road 65, ca 2 air mi E of intersection with Mill Creek Road, ca 12 air mi SE of Walla Walla, WA.1036Roadside forbs and shrubs with Holodiscus discolor, Penstemon deustus, Philadelphus lewisii, Elymus spicatus. Phenology: flowering.RMRM665647 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2367Amy J. Roderick1997714195U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: hillside between Sage Creek and County Road 401, ca 22 air mi S of Rawlins; ca 19 air mi W of Saratoga.-107.194941.46132195Snow catch on north facing slope; black sandy soil with patches of aspen trees and flowering shrubs. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2029Lynn Marie Moore199462153U.S.A.ColoradoSan MiguelUpper Dolores River Drainage and Adjacent Areas: Little Gypsum Valley; ca 13 road mi NW of Colo Hwy 141 on County Road 20.R., Gypsum Valley boat launch and surrounding area on north-side of the Dolores River.-108.879138.15321646River and adjacent pinion-juniper zone on south-facing slope on north side of river. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5559Lynn Marie Moore1995617168U.S.A.ColoradoMontroseUpper Dolores River Drainage and Adjacent Areas: ca 21 air mi WNW of Naturita along La Sal Creek at the Cliff Dweller Mine, County Road X4, SE of Colo. Hwy 90.-108.971538.3141707Boxelder, Fraxinus, pinyon-juniper, ponderosa, and poison ivy; riparian zone along creek and north facing canyon slopes and walls. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5934Lynn Marie Moore1995622173U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: ca 4 air mi NE of Dove Creek near Dove Creek Pump Station along the Dolores River, County Road 10.00.-108.800937.828418291859Riparian area and canyon slopes with Rhus, Quercus, ponderosa, pinyon-juniper, Apocynum, poison ivy, and boxelder; east facing slope. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6009Lynn Marie Moore1995622173U.S.A.ColoradoSan MiguelUpper Dolores River Drainage and Adjacent Areas: ca 11 air mi N of Dove Creek in Dolores River Canyon, County Road 10.00.-108.819237.90091829Pinyon-juniper, ponderosa, Rhus, poison ivy, Salix, and boxelder on east facing canyon slopes. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6219Lynn Marie Moore1995629180U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: State Wildlife Area: ca 9.5 air mi NW of Cortez at Narraguinnep Reservoir, intersection of County Road 23 and Colo. Hwy 194.-108.640137.493720362042Pinyon-juniper, cottonwood, sagebrush, and rabbitbrush on west facing mancos shale soils. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.65394B. E. Nelson2005617168U.S.A.WyomingFremontWetlands and Adjacent Areas: Carr Reservoir on Twin Creek along Twin Creek or County Road 19, ca 17 air mi SE of Lander.-108.500242.669317831798Bluffs along the reservoir. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1249Rachel Newton2005628179U.S.A.WyomingPlatteWetlands and Adjacent Areas: Chugwater Creek, ca 1.5 air mi NE of Chugwater.-104.799641.7681657Very moist banks and flood plains. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1797Rachel Newton2005710191U.S.A.WyomingCarbonWetlands and Adjacent Areas: North Platte River, ca 32 air mi NE of Rawlins.-106.878742.211796Flooded banks and flood plains. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4162Rachel Newton200665156U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Red Fork Powder River, ca 9 air mi W of Kaycee.-106.8153843.695591500Dry flood plains. Phenology: flowering.RMRM765650 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3858Sarah Nunn2001731212U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Moody Hill Road (Forest Road 513), off Pennock Pass Road (County Road 44H), ca 12 air mi W of Fort Collins.-105.346440.56921342317Steep, dry, north facing slopes with Douglas fir, ponderosa pine, and Cercocarpus. Phenology: flowering & fruiting.RMRM194786 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3146C. L. Porter194288220U.S.A.WyomingPlatteN of Wheatland.-104.974442.082414021432In wet ditches. Phenology: flowering.RMRM204015 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4001C. L. Porter1946711192U.S.A.WyomingPlatteCa 3 mi N of Wheatland.-104.948842.10114021432Moist ditch. Flowers white. Phenology: flowering.RMRM203939 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4032C. L. Porter1946720201U.S.A.WyomingFremontBull Lake Creek, near Bull Lake.-109.031643.22541829Moist banks. Phenology: flowering & fruiting.RMRM268278 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9081C. L. Porter Marjorie W. Porter196278189U.S.A.WyomingCrookBear Lodge Range: 7 mi E of Hulett.-104.481544.7021189Common, cut road banks in scrub oak forest. Phenology: flowering.RMRM805792 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.290Brian Reif200267158U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 4 at Soda Dam, 1.7 air mi N of Jemez Springs; S 0.5 mi to bridge.-106.6867535.79228319261932Riparian of river. Phenology: flowering.RMRM805791 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3335Brian Reif200286218U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Dalton Canyon on Forest Road 123 branching W off the Pecos River, 6 air mi NNW of Pecos.-105.72551735.6714172317Canyon bottom including meadow and roadside. Phenology: flowering.RMRM805803 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.74445Ronald L. Hartman Brian Reif and Brian Jacobs2002524144U.S.A.New MexicoLos AlamosSanta Fe National Forest and Vicinity: Jemez Mountains: White Rock Canyon, Red Dot Trail to Pajarito Springs, the Rio Grande and down stream ca 1 mi; 2 - 2.5 air mi S of White Rock.-106.20346735.809916461768Rocky slopes along trail, stream, wet areas. Phenology: flowering.RMRM805802 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.74593Ronald L. Hartman Brian Reif and Jim Fowler2002527147U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Canyon de San Diego, Lower Jemez Campground, south to ca 2 air mi along Jemez River.-106.7245535.71233317511798Riparian with cottonwood, willow, and roadsides. Phenology: flowering.RMRM805801 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.75206Ronald L. Hartman2002623174U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Forest Road 485 at junction with Forest Road 652, 2 air mi NNW of Gilman.-106.77951735.74651951Rocky slopes. Phenology: flowering.RMRM805800 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.75720Ronald L. Hartman2002712193U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 4, ca 1.5 road mi from NM Hwy 126, Dark Canyon trailhead.-106.63178335.85222234Roadside. Phenology: flowering.RMUSFS490750 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.497Robert R. Hill1912815228U.S.A.ArizonaCoconinoCoconino National Forest: Long Valley.-111.315234.569292134Semi meadow. Phenology: vegetative only.RMRM805790 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4572Brian Reif2003529149U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Laguna Gurule, 9 air mi N of Regina.-106.950636.31282347Immediate vicinity of south-facing, 40 deg, soft sedimentary cliff, thin ponderosa pine stands, with pinyon/juniper below, on rolling shallow drainages. Sedimentary. Phenology: flowering.RMRM805789 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5234Brian Reif2003612163U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Tesuque Creek on Winsor Trail 254, 3 air mi SE of Tesuque. N35.745 W105.888 SW 0.5 air mi on trail to N35.743 W105.896.-105.88835.74522312246Narrow canyon bottom and riparian with mature ponderosa pine, horsetail, cottonwood, alder, and willow. Granitic soils. Phenology: flowering.RMRM805788 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5911Brian Reif2003623174U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: County Road 503 N into La Caja Canyon on Debris Basin Trail and along Rio Medio to southern end of Santa Cruz Reservoir, 1 air mi W of Cundiyo.-105.91335.9691993Along the river through tight canyon with granite cliffs with cottonwood and coyote willow in bottom. Phenology: flowering.RMRM521382 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.14282Ralph E. Brooks1979710191U.S.A.New MexicoQuay7 mi NE of Logan.-103.329835.436191189High sandy bank along roadside, abundant. Phenology: flowering.RMRM804944 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.78925Ronald L. Hartman200468160U.S.A.New MexicoLos Alamos[location and coordinates withheld]16761707Banks and lower margin along river. Phenology: flowering.RMRM7685 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2756Aven Nelson1896827240U.S.A.WyomingPlattePlatte Canyon near Guernsey.-104.8805642.328891371Phenology: fruiting.RMRM3031 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.396Aven Nelson1894717198U.S.A.WyomingPlattePlatte River.-104.823442.31271341Banks of the river. Phenology: flowering.RMRM3719 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.596Aven Nelson1894723204U.S.A.WyomingConverseC Y Ranch, Big Muddy.-106.076942.84381539Phenology: flowering & fruiting.RMRM19834 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6923Aven Nelson Elias Nelson1899719200U.S.A.WyomingParkYellowstone National Park: Gardiner River.-110.674644.96591798On river bank among shrub-like plants. Phenology: flowering.RMRM1132 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s.n.Charles Allen1959710191U.S.A.WyomingWashakie2 mi E of Worland.-107.916944.01441250On irrigation ditch banks. Phenology: flowering & fruiting.RMWYAC Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.105Clayton Williams1960715197U.S.A.WyomingHot SpringsWind River Canyon.-108.172643.46811676East side of the canyon, on ridge; Cambrian Gallatin formation. Phenology: vegetative only.RMWYAC Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.12Clayton Williams196083216U.S.A.WyomingHot SpringsWind River Canyon.-108.172643.46811387East side of the canyon; Cambrian Gallatin formation. Phenology: flowering & fruiting.RMRM30234 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1042Elmer D. Merrill E. N. Wilcox1901719200U.S.A.WyomingTeton20 mi S of Jackson.-110.786243.29931798Hot spring bar. Phenology: flowering.RMRM341272 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3058Erwin F. Evert1981710191U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: Rattlesnake Creek Road, Forest Road 402 at mouth of Canyon Creek, ca 4 mi N of U.S. Hwy 14.-109.313844.55851859In woods. Phenology: flowering.RMRM37885 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3474Frank Tweedy1900615166U.S.A.WyomingJohnsonBetween Sheridan and Buffalo.10671524Rolling plains. Phenology: flowering.RMRM682053 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.277bGeorge P. Jones1991714195U.S.A.WyomingNatronaBates Hole: Bates Creek, ca 0.25 mi N of crossing of Wyo Hwy 487.-106.411342.6131728Populus angustifolia woodland on mixed alluvial soil in floodplain; understory of Acer negundo and dense Bromus inermis. Phenology: flowering.RMWYAC Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s.n.Helen Kagi1940715197U.S.A.WyomingParkPowell.-108.76744.74671341Canal banks Phenology: flowering & fruiting.RMRM371185 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9312Hollis Marriott1984821234U.S.A.WyomingCrookBlack Hills: Belle Fourche River Valley; ca 6 air mi S of Colony; ca 17 air mi WNW of Belle Fourche, South Dakota.-104.1422244.78806960Riverbank. Phenology: fruiting.RMRM93259 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.87Willard N. Clute1920725207U.S.A.ArizonaCoconinoPainted Desert: Reservoir Canyon.Phenology: flowering.RMRM544093 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.352Jan Pollet198988220U.S.A.WyomingPlatteLaramie River, 12 road mi NE of Wheatland.-104.861742.12591432Creek banks and grassland. Phenology: flowering & fruiting.RMRM383677 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5258Lars Baker1985829241U.S.A.WyomingFremontSinks Canyon State Park.-108.805742.76131951Steep hillsides. Phenology: flowering.RMRM681756 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.205Michael Oliver1991628179U.S.A.WyomingGoshenSoutheast Plains: Rawhide Creek, ca 15 mi N of Lingle, just W of Wyo Hwy 85.-104.333142.35531341Dense stand of Scirpus pungens and Elymus repens in floodplain on alluvial soil. Phenology: flowering.RMRM682086 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.281Michael Oliver199171182U.S.A.WyomingPlatteSoutheast Plains: Cottonwood Creek, ca 2.5 mi E of I-25 at El Rancho Road exit.-105.018442.28361432Dense stand of Carex along streambank in sand deposited by recent flood; with occasional Asclepias, Cirsium, Salix exigua, and Equisetum. Phenology: flowering.RMRM703742 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.75Michele Barlow199167158U.S.A.WyomingPlatteSoutheastern Plains: north bank of the North Platte River (Wyoming Game and Fish Department Rawhide Unit).-104.313642.18321259Populus deltoides community on north side of river with shrubby understory. Phenology: fruiting.RMRM391733 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.654Robert J. Hill197371182U.S.A.WyomingNatronaDevils Gate: along the Sweetwater River near the Sun Bell Ranch.-107.219242.43831829Occasional along floodplain. Phenology: flowering.RMUSFS406920 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.736Ray T. Parks193681214U.S.A.WyomingBig HornBig Horn National Forest: Shell Canyon just above upper bridge.-107.612744.58752134Southern 35% slope; clay soil; moist banks; open woodland with asters and goldenrod; common. Phenology: flowering.RMRM337280 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.483Robert L. Tresler198078190U.S.A.WyomingFremontBig Horn River below Boysen Reservoir, NE of Riverton.-108.172643.42471463Growing on river bank. Phenology: flowering & fruiting.RMRM366518 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.RH65Steve Kilpatrick J. L. Robinson198269160U.S.A.WyomingGoshenWyoming Game and Fish Department's Rawhide unit along the North Platte River, ca 3.3 air mi SE of Lingle, ca 6.8 air mi WNW of Torrington.-104.30642.10071250Phenology: flowering.RMRM580251 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.12624Walter Fertig1992531152U.S.A.WyomingFremontWind River Canyon: Boysen State Park: Wind River Campground on east shore of Wind River, ca 0.5 mi N of Boysen Reservoir.-108.172643.439214081414Sandy banks of river; soil dry and loose. Phenology: flowering.RMRM709366 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.73224Ronald L. Hartman2001730211U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: Sulphur Springs gate NE ca 1 road mi to and beyond Sulphur Springs.-106.62088935.90358325002560Roadside, stream bottoms, and sulphur springs. Phenology: flowering.RMRM597967 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.17248B. E. Nelson Jan Pollet1989718199U.S.A.WyomingAlbanyLaramie Mountains: along Horseshoe Creek; ca 2.8 air mi ESE of Esterbrook; ca 77 air mi NNE of Laramie.-105.3141742.3963916821695Thicket on steep road cut. Phenology: flowering.RMRM346834 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5184B. E. Nelson198066158U.S.A.WyomingWashakieBig Horn Mountains: near the mouth of Ten Sleep Canyon; ca 5 air mi NE of Ten Sleep.-107.3586144.070281493Brushy bottom of canyon and along the creek. Phenology: flowering.RMRM347363 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.8260B. E. Nelson1981717198U.S.A.WyomingWashakieAlong Now River at the foot of Mahogany Butte; ca 27 air mi S of Ten Sleep; ca 9.5 air mi SSW of Big Trails.-107.3811143.650561524River Bank. Phenology: flowering.RMRM322250 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3484Keith H. Dueholm Mary Alice Sanguinetti197877188U.S.A.WyomingCampbellWyo Hwy 59; ca 4 mi S of Little Powder River.-105.4633344.516941189Streambank; shaded ravine; gravel slope; highway right of way; ravine. Phenology: flowering.RMRM331318 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.8590Keith H. Dueholm197982214U.S.A.WyomingJohnsonCa 2 air mi ENE of Buffalo along Clear Creek.-106.6497244.360561432Gallery forest and meadows along creek; forest. Phenology: flowering.RMRM322251 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6969Ronald L. Hartman Keith H. Dueholm and Mary Alice Sanguinetti1978622173U.S.A.WyomingCampbellCa 11.5 air mi NNE of Weston.-105.2572244.794171158Moist drainage with standing water. Phenology: flowering.RMRMRS Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.F-26Copple Cooperrider1926520140U.S.A.ArizonaGilaCrook National Forest; near Horrells Ranch; Pinto Creek.-111.0028933.46479945Phenology: flowering.RMRMRS Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s.n.Earl E. Sherff190878190U.S.A.ArizonaPimaTucson; West Congress Street, field.731Phenology: flowering.RMRMRS Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s.n.Earl E. Sherff1908109283U.S.A.ArizonaPimaTucson; field.731Phenology: fruiting.RMRM99081 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.356Arthur C. McIntosh1924622174U.S.A.South DakotaFall RiverErskine, Hot Springs;-103.509343.451910571140Clay bank. Phenology: flowering.RMRM770736 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.61472B. E. Nelson200479191U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: along East Fork Jemez River, ca 3/4 - 1 air mi E of NM Hwy 4, ca 8 air mi NE of Jemez Springs; ca 15 air mi WSW of Los Alamos.-106.576835.82892423Open, south-facing slope with large ponderosa pines. Phenology: flowering.RM679180 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2065B. A. Packer J. Brondum and T. McGowan1997722203U.S.A.WyomingAlbanyLaramie Range: along Arapahoe Creek, ca 15.5 air mi SW of Esterbrook; ca 31 air mi SW of Douglas.-105.469542.226721402201Creekside, mountain meadow, and boulder outcrops. Phenology: flowering.RM677732 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2150B. A. Packer J. Brondum and T. McGowan1997724205U.S.A.WyomingAlbanyLaramie Range: along Horseshoe Creek, ca 20 air mi SE of Douglas.-105.371642.384421182317Creekside. Phenology: flowering.RM677731 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2373B. A. Packer J. Brondum and T. McGowan1997729210U.S.A.WyomingAlbanyLaramie Range: Baldy Knob, ca 25 air mi S of Douglas.-105.332442.284121642262Tree blown hillside. Phenology: flowering.RMRM718714 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.291B. Koblitz200066158U.S.A.ColoradoLarimerPhantom Canyon Preserve, ca 25 mi N of Ft. Collins along U.S. Hwy 287; alone E side of N. Fork of Cache La Poudre River, Preserve "Reach 3"-105.3340.8651920With Symphoricarpos oreophylus and Prunus virginiana. Phenology: flowering.RMRM302303 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.12Barry Hammel1975627178U.S.A.ColoradoArapahoeEngelwood, field SW of junction Arapahoe Rd and Quebec.1615Wet ground bottom of draws. Phenology: flowering.RMRM540801 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5059Betsy E. Neely199868159U.S.A.ColoradoYumaN of Wray: J. Conrad property: 1 mi E of County Road BB, 5.5 mi N of Hwy 34.1158Sand hills. Phenology: flowering.RMRM45474 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1021C. S. Crandall1896718200U.S.A.ColoradoJeffersonClear Creek Canyon.Phenology: flowering.RMRM162656 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.80Carl F. Baker1901611162U.S.A.ColoradoMesaRegion of the Gunnison Watershed: Deer Run.1432Phenology: flowering.RMRM33134 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.80Carl F. Baker1901611162U.S.A.ColoradoMesaRegion of the Gunnison Watershed: Deer Run.1432Phenology: flowering.RMUSFS490794 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4437Charles Feddema197267159U.S.A.ColoradoBacaComanche National Grassland: Picture Canyon, ca 40 mi SW of Springfield.Sandy wash area along creek. Phenology: flowering.RMRM146488 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1995Earl F. Castetter193576187U.S.A.New MexicoColfaxCimarron Canyon.-105.101936.557819812896Open woods. Phenology: flowering.RMRM61899 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.502Earl L. Johnston1907U.S.A.Coloradono countyCentral Colorado.Phenology: flowering.RMRM105078 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.125Earl L. Johnston1925820232U.S.A.ColoradoWeldBreaks E of Grover.Phenology: vegetative only.RMRM56427 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.295Earl L. Johnston1906U.S.A.ColoradoWeldEvans.1909? Phenology: flowering.RMRM81052 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.116Edwin B. Payson1913624175U.S.A.ColoradoMontroseNaturita.1646River bottom. Phenology: flowering.RMRM678942 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.41758B. E. Nelson1997720201U.S.A.WyomingNatronaLaramie Range: east end of Casper Mountain, ca 2 air mi W of the Hat Six Hogback, ca 10 air mi SE of Casper.-106.196942.744320122103Dry, rocky slopes with scattered ponderosa pine. Phenology: flowering.RMRM75721 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.191Ernest P. Walker1912628180U.S.A.ColoradoMontroseParadox.1646Creek bottom. Phenology: flowering.RMRM140194 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.14128Francis Ramaley1934710191U.S.A.ColoradoAlamosaAlamosa.Sandy soil. Phenology: fruiting.RMRM61301 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3888Francis Ramaley1907101274U.S.A.ColoradoBoulderMouth of Gregory Canyon.Phenology: flowering.RMRM162657 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1421George E. Osterhout1893626177U.S.A.ColoradoWeldNew Windsor.26 Jun 1893 and 12 Aug 1897 Phenology: flowering.RMRM162638 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4056George E. Osterhout190985217U.S.A.ColoradoYumaWray.Phenology: flowering.RMRM162645 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4762George E. Osterhout1912716198U.S.A.ColoradoLarimerHorsetooth Mountain.-105.1969440.53982195Phenology: flowering.RMRM162647 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4851George E. Osterhout1912722204U.S.A.ColoradoWeldWindsorPhenology: flowering.RMRM162641 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6030George E. Osterhout1920624176U.S.A.ColoradoJeffersonGolden.Phenology: flowering.RMRM793995 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.246N. E. Hastings C. Bern2005727208U.S.A.ColoradoArapahoeBuckley Air Force Base: southeast end of transect 460 m NE of south gate entrance. 520034E 4394466N to 519808E 4394661N.1684Rolling cottonwood/willow (riparian) on clay loam; with Populus deltoides, Salix exigua, Ribes aureum, Pascopyrum smithii, Poa pratensis. Phenology: flowering & fruiting.RMUSFS490792 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.602Paul L. Ginter1942820232U.S.A.ColoradoDeltaUncompaghre National Forest: 1 mi E of Delta.152Along fences, 5% west slope, deep silt loam, with sunflower and Sonchus. Phenology: vegetative only.RMRM59476 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1730W. W. Robbins1906710191U.S.A.ColoradoBoulderNear Boulder.Valley. Phenology: flowering.RMRM66942 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.8174W. W. Robbins19108213U.S.A.New MexicoSandovalRito de los Frijoles.-106.268835.77521829Phenology: flowering.RM670775 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1039Beth Ward1996620172U.S.A.WyomingCarbonSouth-central Wyoming: draws leading from the southwest into Loco Creek drainage at the confluence of West Fork Loco and Loco creeks, ca 13 air mi ENE of Baggs.-107.431541.141922072390Moist draw. Phenology: buds.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.17248B. E. Nelson Jan Pollet1989718199U.S.A.WyomingAlbanyLaramie Mountains: along Horseshoe Creek, ca 2.8 air mi ESE of Esterbrook; ca 77 air mi NNE of Laramie.-105.314242.396416821695Thicket on steep road cut. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.21840B. E. Nelson1991729210U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Owl Creek Mountains: Jones Creek Canyon, ca 4-5 air mi E of Wind River Canyon, ca 9-9.5 air mi SE of Thermopolis.-108.103143.536417071798Rocky stream banks.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5184B. E. Nelson198066158U.S.A.WyomingWashakieBig Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep.-107.3586144.070281493Brushy bottom of canyon and along the creek.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.8260B. E. Nelson1981717198U.S.A.WyomingWashakieBig Horn Mountains: along Nowood River at the foot of Mahogany Butte, ca 27 air mi S of Ten Sleep, ca 9.5 air mi SSW of Big Trails.-107.381143.65061524River bank.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4886Hollis Marriott1983721202U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, Belle Fourche River below dam; ca 12 air mi NE of Moorcroft.-104.7897244.39081219River bank.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7084Hollis Marriott1984623175U.S.A.WyomingCrook[location and coordinates withheld]1128Strembank.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3484Keith H. Dueholm Mary Alice Sanguinetti197877188U.S.A.WyomingCampbell[location and coordinates withheld]1189Streambank, shaded ravine, gravel slope, highway right-of-way; ravine.RMRM322249 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3518Keith H. Dueholm Mary Alice Sanguinetti197878189U.S.A.WyomingCampbell[location and coordinates withheld]1219Eroded uplands, ponderosa pine ridges, ravines, sagebrush plains, open clayey slopes, loose talus; clay slope.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.8590Keith H. Dueholm197982214U.S.A.WyomingJohnsonPowder River Basin: along Clear Creek, ca 2 air mi ENE of Buffalo.-106.649744.360561432Gallery forest and meadows along creek; forest.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.15794Ronald L. Hartman1983711192U.S.A.WyomingCrookPowder River Basin: Little Missouri River: ca 21 air mi NNE of Hulett.-104.4847244.97441067River bottoms, hay field margins, and ash woodlands; river bottom.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6969Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978622173U.S.A.WyomingCampbellPowder River Basin: ca 11.5 air mi NNE of Weston.-105.2572244.79421158Moist drainage with standing water.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.27593B. E. Nelson1993726207U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: along North Platte River ca 0.6-0.8 air mi SE of Guernsey Dam, ca 1 air mi NW of Guernsey.-104.763342.28513231341River bank. Phenology: flowering.RMRM597969 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.27593B. E. Nelson1993726207U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: along North Platte River ca 0.6-0.8 air mi SE of Guernsey Dam, ca 1 air mi NW of Guernsey.-104.763342.28513231341River bank. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.29719B. E. Nelson1993923266U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington.-104.140841.570814201457Meadows along the creek. Phenology: fruiting.RMRM597966 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.29719B. E. Nelson1993923266U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington.-104.140841.570814201457Meadows along the creek. Phenology: fruiting.RMRM663850 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.33545B. E. Nelson Tim Chumley and Robbin Romberg199484216U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek just W of the mouth of Dater Creek and ca 4 air mi S of Castle Rocks, ca 11 air mi W of La Grange; ca 30 air mi SSW of Torrington.-104.368641.65191457Brushy, with scattered trees in stream bottom adjacent to natural hay fields. Phenology: flowering & fruiting.RMRM663851 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.33596B. E. Nelson David Reilly199488220U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Laramie River W of the fort ca 2.5 air mi WSW of Fort Laramie (town); ca 21.5 air mi WNW of Torrington.-104.560842.20251289Woodland on the old flood plain. Phenology: fruiting.RMRM663852 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.33849B. E. Nelson Tim Chumley and Robbin Romberg1994811223U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek, ca 0.5 air mi N of Bordeaux, ca 9.5 air mi SE of Wheatland.-104.837741.93731475Steep creek bank and sand bars. Phenology: fruiting.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.39434Ronald L. Hartman199371182U.S.A.WyomingPlatte[location and coordinates withheld]14931524Stream bed and sandy plains. Phenology: flowering.RMRM597965 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.39434Ronald L. Hartman199371182U.S.A.WyomingPlatte[location and coordinates withheld]14931524Stream bed and sandy plains. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.39808Ronald L. Hartman199374185U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County.-105.213341.8951603Sandy plains with short-grass prairie. Phenology: flowering.RMRM597964 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.39808Ronald L. Hartman199374185U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County.-105.213341.8951603Sandy plains with short-grass prairie. Phenology: flowering.RMRM597963 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.40103Ronald L. Hartman199374185U.S.A.WyomingConverse[location and coordinates withheld]1432Sandy soil along river and railroad. Phenology: flowering.RMRM597962 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.41353Ronald L. Hartman1993713194U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 12 air mi SW of Wheatland.-105.164741.99691554Stream side. Phenology: flowering.RMRM828388 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1012Brian Elliott Kenneth Elliott199864155U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Purgatoire River; E on County Road 75 from Exit 18 on I-25.-104.457437.21461789Riparian. Phenology: flowering.RMRM666697 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5635Amy J. Roderick1998627178U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Platte River Parkway, ca 0.3 air mi N of Wyo Hwy 220; ca 1 air mi S of Mills.-106.371942.82921554Thickets along river and adjacent gravelly areas; canary grass common. Phenology: flowering.RMRM79390 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9527Aven Nelson1910727208U.S.A.WyomingCrookLimestone Range.-104.118544.251115242134Dry open woods. Phenology: fruiting.RMRM371185 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.913Hollis Marriott1984821234U.S.A.WyomingCrookBlack Hills: Belle Fourche River Valley; ca 6 air mi S of Colony; ca 17 air mi WNW of Belle Fourche, South Dakota.-104.1422244.78806960Riverbank. Phenology: fruiting.RMRM568795 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.11041Hollis Marriott198977188U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: at Bear Lodge Pass (Wyo Hwy 24), N of campground and S of highway; ca 14 air mi ESE of Hulett.-104.3252844.655561417With ponderosa pine. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3434Hollis Marriott1983623174U.S.A.WyomingCrook[location and coordinates withheld]1219Deciduos woods along creek.RMRM371179 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3434Hollis Marriott1983623174U.S.A.WyomingCrookBlack Hills: Inyan Kara Creek near Sawmill Canyon; ca 14.5 air mi W of Sundance.-104.7088944.405561219Deciduous woods along creek. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4392Hollis Marriott1983712193U.S.A.WyomingCrook[location and coordinates withheld]1219Deciduous woods along creek.RMRM371180 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4392Hollis Marriott1983712193U.S.A.WyomingCrookBlack Hills: North Redwater Creek at Farrall; ca 13 air mi NNE of Sundance.-104.2638944.581941219Deciduous woods along creek. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4507Hollis Marriott1983714195U.S.A.WyomingCrookBlack Hills: Miller Creek, Garman Ranch; ca 9.5 air mi SSE of Devils Tower.-104.632844.476391310Streambanks.RMRM371182 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4507Hollis Marriott1983714195U.S.A.WyomingCrookBlack Hills: Miller Creek; ca 9.5 air mi SSE of Devils Tower.-104.6327844.476391310Streambanks. Phenology: flowering.RMRM371183 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4886Hollis Marriott1983721202U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, Belle Fourche River below dam; ca 12 air mi NE of Moorcroft.-104.7897244.39081219River bank. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7084Hollis Marriott1984623175U.S.A.WyomingCrook[location and coordinates withheld]1128Strembank.RMRM371184 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7084Hollis Marriott1984623175U.S.A.WyomingCrookBlack Hills: Sand Creek; ca 0.5 air mi S of Beulah.-104.0988944.539171128Streambank. Phenology: flowering.RMRM335856 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.788Hollis Marriott198175186U.S.A.WyomingCrookDevils Tower National Monument: along south bank of Belle Fourche River; ca 150 yds downstream from bridge.-104.703144.58951173Occasional with Spartina pectinata. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9312Hollis Marriott1984821234U.S.A.WyomingCrookBlack Hills: Belle Fourche River Valley ca 6 air mi S of Colony, ca 17 air mi WNW of Belle Fourche, SD.-104.1422244.7881963Riverbank.RMRM828389 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2432Brian Elliott1998622173U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: over BLM boundary on U.S. Hwy 50, W of Parkdale.-105.411738.48321829Riparian and pinyon-juniper. Phenology: flowering.RMRM371186 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.15794Ronald L. Hartman1983711192U.S.A.WyomingCrookBlack Hills: Little Missouri River: ca 21 air mi NNE of Hulett.-104.484744.97441067River bottoms, hayfield margins, and ash woodlands; river bottom. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.16511Ronald L. Hartman1983718199U.S.A.WyomingCrookBlack Hills: Beaver Creek; ca 6.5 air mi NNW of Alva.-104.4883344.78471158Wooded creek bottoms, prairie, sandy slopes below rock outcrop, and roadside; wooded area.RMRM371181 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.16511Ronald L. Hartman1983718199U.S.A.WyomingCrookBlack Hills: Beaver Creek; ca 6.5 air mi NNW of Alva.-104.4883344.784721158Wooded creek bottoms; prairie; sandy slopes below rock outcrops; roadside; wooded area. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.72020B. E. Nelson2007618169U.S.A.KansasMortonCimarron National Grassland: along Cimarron River and Turkey Trail ca 1 air mi E of Kan Hwy 27, ca 8.5 air mi N of Elkhart.-101.882537.12621028Low sand dunes in the river bottom, with scattered cottonwood. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.72112B. E. Nelson2007618169U.S.A.KansasMortonCimarron National Grassland: along Cimarron River and Turkey Trail ca 4 air mi ENE of Kan Hwy 27, ca 10.5 air mi NNE of Elkhart.-101.844837.14351021Low sand dunes and sand flats along the river channel. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1093Bernadette Kuhn2007611162U.S.A.KansasMortonCimarron National Grassland: at Recreation Area along the Cimarron River, 9.5 mi NNE of Elkhart.-101.823137.13571038Cottonwood gallery forest along the river with large stands of Tamarix; sandy soil. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4067Bernadette Kuhn2008521142U.S.A.KansasMortonCimarron National Grassland: Point of Rocks ponds, ca 7 air mi N of Elkhart.-101.913237.11621042Sand dunes dominated by large stands of Artemisia flanking small beaver ponds; edge of ponds dominated by Scirpus, Cyperus, and Typha. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4142Bernadette Kuhn2008522143U.S.A.KansasMortonCimarron National Grassland: underneath Kans Hwy 27 bridge at small ponds, ca 7.5 air mi N of Elkhart.-101.897237.1211063Ponds surrounded by dying stands of Populus and burned Tamarix. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6155Bernadette Kuhn200878190U.S.A.ColoradoOtero[location and coordinates withheld]1267Flowing irrigation canal dominated by Salix exigua and Rumex crispus. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6182Bernadette Kuhn200878190U.S.A.ColoradoOtero[location and coordinates withheld]1291Rock outcrops dominated by Stipa and Aristida. Phenology: flowering.RMRM938210 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.792Emily Elliott Brian Elliott200764155U.S.A.MontanaCarbonCooney Reservoir along Red Lodge Creeek Road, on south side of reservoir W of dam, ca 18 air mi N of Red Lodge.-109.203745.44441295Slopes around reservoir with sandy soils in mixed Artemisia cana and annual weedy forbs/grasses. Phenology: flowering.RMRM938209 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4254Emily Elliott Brian Elliott200783215U.S.A.MontanaParkAbsaroka Range: between I-90 and the Yellowstone River in McAdows Canyon, ca 14.5 air mi ENE of Livingston.-110.262145.70144280Disturbed roadside, railroad tracks and river bank. Phenology: flowering & fruiting.RMRM938238 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.85790Ronald 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.RMRM824048 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5543Michael Schiebout200568159U.S.A.New MexicoUnionKiowa National Grassland: Forest Road K34, 8 1/2 air mi SW of Clayton.-103.07583336.3630561424Around stream (riparian) and shortgrass prairie. Phenology: flowering & fruiting.RMRM825577 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.814Charity Hall Brian Jacobs and Alex Morgan1998615166U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 2.4 road mi on County Road 40 from U.S. Hwy 50.-105.740238.320721642195Along stream and slopes; fine-grained soil; dominant species: oak, Douglas fir, Salix, white fir, and blue spruce. Phenology: flowering.RMUSFS867250 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5487Emily Elliott Brian Elliott200871183U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: from Storm Castle/ Garnet Mountain trailhead to Garnet Mountain, ca 19.5 air mi SSW of Bozeman.-111.225845.4308820422134Open mixed conifer forest dominated by Pinus contorta and Pseudotsuga menziesii. Phenology: buds.RMRM825578 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.61946Ronald L. Hartman199873184U.S.A.ColoradoSaguacheCochetopa Hills: road to Spanish Creek, ca 0.5 air mi N of Colo Hwy 114; ca 20 air mi WNW of Saguache.-106.48238.11262652Stream side and rocky slopes.RMUSFS867251 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.13793Brian Elliott2008622174U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: W of Main Boulder Ranger Station, ca 25.5 air mi SW of Big Timber.-110.224345.524516151676On south- and east-facing slopes, mixed forest with limber pine, aspen, Douglas fir, and open meadows. Phenology: flowering.RMRM620095 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6824Neil Hotchkiss194286218U.S.A.North DakotaWardDes Lacs National Wildlife Refuge: west side of upper Des Lacs Lake, 3.5 mi NNW of Kenmare.Former Lake shore. Phenology: flowering.RMRM189458 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.489Erick Westburg1940827240U.S.A.North DakotaMcLeanGarrison.Edge of slough. Phenology: vegetative only.RMRM35493 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.44J. Kildahl1900626177U.S.A.North DakotaTownerMaza.-99.2013748.36834442Near lake. Phenology: flowering.RMRM74198 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.214Scouville1911628179U.S.A.North DakotaSnyder Lake.Shores of lake. Phenology: flowering.RMRM74199 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.213Scouville1911713194U.S.A.North DakotaRoletteDunseith.Along shore of lake, also low prairies. Phenology: flowering.RMRM154220 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.197O. A. Stevens193684217U.S.A.North DakotaRichlandKindred.Among grasses in low ground just above a small swamp in edge of sand hills. Phenology: flowering.RMRM154219 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.180O. A. Stevens1936710192U.S.A.North DakotaCassFargo.In woods along river. Phenology: flowering.RMRM154221 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.181O. A. Stevens1936716198U.S.A.North DakotaCassFargo.Edge of field. Phenology: flowering.RMRM39237 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s.n.J. Lunell1901716197U.S.A.North DakotaBensonLeeds.Prairie, in wet places. Phenology: flowering.RMRM24730 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s.n.Miss L. L. Perrine189476187U.S.A.North DakotaSpiritwood Lake.Phenology: flowering.RMRM585 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.565Henry Lee1925615166U.S.A.South DakotaBruleChamberlain.Low sandy soil. Accession number duplicated in the database: specimen not verified. Phenology: flowering.RMRM394249 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9474Gary E. Larson1983721202U.S.A.South DakotaLakeBrant Lake.Sandy beach. Phenology: flowering.RMRM394019 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9618Gary E. Larson1983728209U.S.A.South DakotaSpinkCottonwood Lake.Marshy south end of lake. Common. Phenology: flowering.RMRM394349 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9304Gary E. Larson1983716197U.S.A.South DakotaMarshallDrainage route into the north side of Roy Lake.Marshy swale. Phenology: flowering.RMRM394298 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9212Gary E. Larson1983715196U.S.A.South DakotaDayPickerel Lake Recreation Area: east side of lake.Edge of marshy swale. Phenology: flowering.RMRM520994 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.8847Gary E. Larson1983616167U.S.A.South DakotaCharles MixAcademy Lake.Low bank along reservoir outlet. Common. Phenology: flowering.RMRM521068 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9332Gary E. Larson1983716197U.S.A.South DakotaRobertsVicinity of Drywood Lakes.Meadow bordering dry marsh. Common. Phenology: flowering.RMRM520979 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.9026Gary E. Larson1983630181U.S.A.South DakotaHamlinLake Norden.Wet meadow bordering marsh adjacent to Lake. Phenology: flowering.RMUSFS490745 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.39Frank A. Clark1914724205U.S.A.MontanaCascadeJefferson National Forest: [illegible] Ranger Station.1158Dry sandy soil; with goldenrod, cocklebur, golden glow; north slope. Phenology: flowering.RMRM121637 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s.n.J. W. Blankinship1900712193U.S.A.MontanaRooseveltPoplar.Phenology: vegetative only.RMRM162642 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.371L. M. Umbach1903714195U.S.A.MontanaGlacierMidvale.Bluffs. Phenology: flowering.RMUSFS490746 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5Robert Cooney193463154U.S.A.MontanaParkAbsaroka National Forest: Yellowstone River bank W of Dome Mountain.-110.896645.18941524Level ground; sandy loam soil; grass cover type. Phenology: flowering.RMRM706189 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2008Bonnie Heidel2001614165U.S.A.MontanaCarbonBighorn Canyon National Recreation Area: immdediately southeast of Ewing-Snell Ranch homestead.1283Small spring; 1% slope, east aspect; moist loam; occuring with Festuca rubra, Poa pratensis. Common. Phenology: flowering.RMUSFS490793 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.W-89E. J. Woolfolk1937611162U.S.A.MontanaCusterUS Range Livestock Experiment Station: center of Pasture L.823Sandy loam soil. Few plants. Phenology: flowering.RMRM202703 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.11810C. Leo Hitchcock C. V. Muhlick194571182U.S.A.MontanaBroadwater6 mi E of Townsend on road to White Sulphur Springs.Juniper-Pinus flexilis covered hills. Phenology: flowering & fruiting.RMRM304928 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1310Donald E. Brink197766157U.S.A.MontanabighCX Coal Site.10821201Moist soil near Squirrel Creek. Phenology: flowering.RMUSFS883234 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7025Hans Hallman2010730211U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: in Bridge Canyon, ca 1 air mi E of Taylor Butte, ca 2 air mi ESE of Fort Howes.-106.117945.2869East-facing slope in hardwood draw with Prunus and grass-dominated understory. Phenology: fruiting.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.81217B. E. Nelson2010914257U.S.A.MontanaPhillipsMcChesney Reservoir on the east side of Frenchman Creek and on the north side of Milk River Road, ca 7 air mi NE of Saco.-107.242548.5406667Flats at the edge of the reservoir adjacent to willow thickets. Phenology: fruiting.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1300Joseph L. M. Charboneau201078189U.S.A.MontanaPhillipsN of Montana Youth Ranch Road, in Clark Coulee, ca 2 air mi SSW of Hanson Reservoir, ca 18 air mi NNW of Saco; ca 27 air mi NNE of Malta.-107.53548.68765777Steep hillsides. Phenology: flowering.RMRM831048 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7340Brian Elliott Elizabeth Mark and Kenneth Elliott1999617168U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: up Mason Gulch off Forest Road 388, ca 2 air mi SE of Greenwood.-105.108938.21022256Mixed ponderosa pine-gambel oak. Phenology: flowering.RMRM585 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.s. n.J. C. Duffey1889U.S.A.Dakota. [Dakota Territory split in to North Dakota and South Dakota in November of collected year (1889)]Accession number duplicated in the database: specimen verified as correct. Phenology: flowering.RMRM666696 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6999Amy J. Roderick1998720201U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Pathfinder Reservoir: North Platte River E of BLM Road 3108, ca 4.2 air mi N of Kortes Dam.-106.890242.23851786Greasewood flats at rivers edge; disturbed. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6959Joseph L. M. Charboneau201177188U.S.A.MontanaValleySage Hen Creek and ridge to the S, along Beaver Branch Road (Little Beaver Road), ca 3 air mi W of January Reservoir, ca 19 air mi WNW of Fort Peck; ca 13 air mi SW of Glasgow.-106.827148.0782689719Loose shale hillsides with creeping juniper. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7852Joseph L. M. Charboneau Damien Austin2011719200U.S.A.MontanaPhillipsAmerican Prairie Reserve: Parrot Coulee at confluence with Beaver Creek, ca 1.5 air mi SW of Veseth Reservoir, ca 16 air mi E of Zortman; ca 36 air mi SSW of Malta.-108.200447.8969829835Silty flats above creek bed. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7878Joseph L. M. Charboneau2011719200U.S.A.MontanaPhillipsAmerican Prairie Reserve: south bank of Beaver Creek ca 3.5 air mi NNE of Holzhey Reservoir, ca 23 air mi ENE of Zortman; ca 30 air mi SSW of Malta.-108.044547.9455780798Moist coulee bottom. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7025Hans Hallman2010730211U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: in Bridge Canyon, ca 1 air mi E of Taylor Butte, ca 2 air mi ESE of Fort Howes.-106.117945.2869East-facing slope in hardwood draw with Prunus and grass-dominated understory. Phenology: fruiting.RMRM366175 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.545Andrew Warren198389221U.S.A.WyomingFremontWind River Mountains: Sinks Canyon, ca 7.5 air mi SW of Lander aalong Middle Popo River.1951On rocky canyon floor with Bromus tectorum, Festuca idahoensis, Eriogonum umbellatum. Phenology: flowering.RMRM357263 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.4609Erwin F. Evert198281213U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along U.S. Hwy 14, 16, and 20 just W of Goff Creek, ca 42 mi W of Cody.-109.804644.44731939In road cut. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7761Lori E. Brummer2012519140U.S.A.ColoradoMontroseUncompahgre Plateau: Roubideau Creek, above junction with Potter Canyon to 2 trail mi upstream, ca 11 1/4 air mi SW of Delta.-108.179238.619115971646Sparse pinyon/juniper/shrub/rock mix. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.8288Lori E. Brummer201262154U.S.A.ColoradoMontroseUncompahgre Plateau: Dry Creek SE of Transfer Road, ca 10.5 air mi ENE of Montrose.-108.0649638.533961725Riparian understory in salt desert shrub. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.11424Lori E. Brummer2012827240U.S.A.ColoradoMesaPlateau Creek at confluence with Big Wash, ca 1 mi E of the junction of Colo Hwy 65 and I-70, ca 17 air mi NE of Grand Junction.-108.273839.18081569In creek cobbles. Phenology: fruiting.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7517Joshua J. Irwin201188220U.S.AIdahoLemhiSalmon River: Deer Gulch Recreation Site, just N of Ellis, 16.5 air mi NNE of Challis.-114.04344.70338141325-75 plants estimated in mesic coarse textured soil within roadside vegetation, no slope, alluvial geology. 25-75 plants estimated. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.90770Ronald 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.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1646C. H. Refsdal1994711192U.S.A.UtahDaggettNorth Slope Uinta Mountains: Flaming Gorge National Recreation Area: ca 2 air mi S of Dutch John on the east side of the Green River, south of Flaming Gorge Dam.-109.42440.90881707Pinyon-juniper woodlands, some riparian areas, and west-facing red sandstone cliffs. Phenology: flowering.RMRM914624 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.10787Robert D. Dorn2013730211U.S.A.WyomingGoshenNorth Platte River at Torrington.-104.18542.0533331250River bank, with Lactuca and Artemisia. Flowers white; plant 1 m high. Phenology: vegetative only.RMRM914428 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.10973Robert D. Dorn2013924267U.S.A.WyomingGoshenNorth Platte River at Nebraska border, south bank.-104.05333341.9883331250River bank, with Symphoricarpos and Toxicodendron. Phenology: vegetative only.RMRM666698 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.7545Amy J. Roderick199881213U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Freezeout Mountains: Petes Gap, ca 6 air mi W of Wyo Hwy 487; ca 10.8 air mi NW of Medicine Bow.-106.294542.0242073Barren shale slope with scattered ponderosa pine. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2322C. H. Refsdal199482214U.S.A.UtahSummitSouthwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: Little Hole, ca 4 air mi E of Dutch John, on the north side of the Green River.-109.309340.90881661Shoreline. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2353C. H. Refsdal Duane Atwood and Lucy Jordan199482214U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Grasshopper Island in the Green River, ca 11 air mi E of Dutch John.-109.290240.90881664Shoreline. Phenology: vegetative only.RMRM111047 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1560Herman E. Hayward1927628179U.S.A.South DakotaFall RiverHot Springs, Hot Brook Creek.-103.509343.451910571140Streamside; elm, willow, and hackberry association; mesophytic. Phenology: flowering.RMRM111047 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1282Herman E. Hayward1927622173U.S.A.WyomingCrookBeulah.-104.090544.544610671158Northern foothills and red beds; grass association; xerophytic. Phenology: buds.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.198Lori E. Brummer201065156U.S.A.ColoradoMontroseTwentyfive Mile Mesa: Potter Canyon, end of Roubideau Canyon Road, ca 5.7 road mi SW from junction with Twentyfive Mesa Road, ca 10.5 air mi SW of Delta.-108.19638.639515851780Riparian area in sandstone canyon. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.831Lori E. Brummer201072183U.S.A.ColoradoDeltaGunnison Gorge Wilderness: Ute Trail to Gunnison River, ca 13 air mi ESE of Delta.-107.863938.682316031987Riparian area along river. Phenology: flowering & fruiting.RMRM921197 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.11224Robert D. Dorn2014619170U.S.A.WyomingAlbanyCa 2 mi SE of Esterbrook.-105.31166742.4033331707Brushy slope, with Prunus and Symphoricarpos. Flowers white; plant 8 dm high. Phenology: flowering.RMRM799729 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.59Jane Struttmann Walter Fertig1991622173U.S.A.MontanaCarbonBighorn Canyon National Recreation Area: roadside campground in narrow canyon, ca 1.5 mi NW of Barrys Landing.12191463West-facing open grassy sagebrush slopes above canyon. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5381Georgia G. Thomas2014824236U.S.A.IdahoIdahoNez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: Selway River Drainage: Forest Road 223, Gedney Creek, ca 17 air mi NNE of Elk City.-115.314546.0579525Flood plain. Phenology: flowering.RMRM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.5441Georgia G. Thomas2014824236U.S.A.IdahoIdahoNez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: Selway River Drainage: ca 8 mi on Forest Road 223 from Lochsa River, ca 18 air mi NNW of Elk City.-115.49846.0855477Rocky river flood plain. Phenology: flowering.RMRM940020 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.11951Robert D. Dorn2017731212U.S.A.WyomingPlatteWest side Wheatland Reservoir No 1.-105.04666741.9983331524Shore of reservoir, with Populus, Helenium. Flower white. Phenology: flowering.RMRM958060 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.249Nancy E. Hastings P. Block200772183U.S.A.WyomingPlatteCamp Guernsey: south end of transect ca 6.5 km NE of Guernsey Reservoir, ca 2.9 km due N of Range Control.1463Sloping hillsides; old burn in pine juniper open woodland; silty loam; with Pinus ponderosa, Juniperus scopulorum, Schizachyrium scoparium, Cercocarpus montanus, Yucca glauca, Rhus aromatica. Local; erect, perennial herb; 1m tall; corolla white. Phenology: flowering.RMRM957579 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.809Carlos A. Popolizio Nancy E. Hastings, Rosalie M. Smith, Donald L. Hazlett1996614166U.S.A.WyomingPlatteCamp Guernsey: Cantonment, just N of North Platte River, 0.5 km SW of Guernsey Landing Field.1340Riverfront with moderate stones; riparian; sand and stones; with Poa palustris, Poa pratensis, Salix, Carex spp., Mentha sp. Scattered, erect, taprooted, perennial herb; to 1 m tall; milky sap, with ascending leaves; corolla: white. Phenology: flowering.RMRM957580 Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.922Melanie Arnett Carlos A. Popolizio, Donald L. Hazlett199678190U.S.A.WyomingPlatteCamp Guernsey: Spring Creek, ca 0.6 km NW of Haushar Ranch Historical Area.1480Gentle slope; intermittent stream; rocky loam; with Symphoricarpos occidentalis, Rosa sp., Poa pratensis, Pinus ponderosa, and Juniperus scopulorum. Common; erect, rhizomatous, perennial herb; 7-8 dm tall; Corolla white. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6452C. H. Refsdal Barbara McNight199581213U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Browns Park: Green River, ca 12.2 air mi ESE of Dutch John.-109.137340.86531646Sandy soils. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.6486C. H. Refsdal Barbara McNight199581213U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Browns Park: Green River, ca 12.2 air mi ESE of Dutch John.-109.137340.86531646River's edge, mostly sandy, Salix, Carex. Phenology: flowering & fruiting.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1021Timothy W. Chumley1995621172U.S.A.ColoradoJeffersonEast-central Colorado: Mosquito Range to Plains: Rampart Range: Cheesman Mountain off County Road 126 along the Gill Trail, the South Platte River, and west-facing and north-facing slopes of the mountain, ca 2.5 air mi SW of Deckers.-105.268939.236619752418On coarse granitic sand and gravel of south-facing river bank, among occasional boulders. Phenology: buds.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1305Timothy W. Chumley1995630181U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Parkdale Recreation Area off U.S. Hwy 50 along the south bank of the Arkansas River, ca 11.4 air mi WNW of Canon City.-105.393138.483217531762Along the banks of the river. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.1393Timothy W. Chumley Irene Thien199571182U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Texas Creek Gulch off Table Mountain or County Road 217A, ca 3 air mi NNW of town of Texas Creek.-105.597138.440320852417In dry washes and drainages. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.2475Timothy W. Chumley1995725206U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the north face of Little Crampton Mountain and W along Cottonwood Creek, ca 1.5 air mi W of Colo Hwy 9, ca 13.5 air mi WNW of Canon City.-105.448838.568820732347On a gravel bar on the creek bank. Phenology: flowering.RM Apocynum cannabinumphysical specimenApocynaceaeApocynumcannabinumL.3431Timothy W. Chumley1996531152U.S.A.ColoradoEl Paso[location and coordinates withheld]1859Waste ground along roadside and railroad tracks. Phenology: flowering.36003,1,0true