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United States, Montana, Fergus, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 65 percent (24 Char.) 35 percent Bottom of S bluff on Missouri River at jct. of river and highway 191 between Malta and Lewiston, Fergus County, S of road to Game refuge. 2425 feet. Ponderosa pine, sage, cottonwoods along river bank., 737m

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United States, Montana, Cascade, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana percent Not evaluated percent 9 miles S on Highway 89 up Belt River from 89 and 87-89. W aspect along bluff on E side of river. 4500 feet. J.horizontalis, ponderosa pine, lodgepole pine., 1370m

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United States, Montana, Custer, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 73 percent (24 Char.) 27 percent Due N of airport about 1 mile N of highway 22 on first dirt road turning right of #22. E aspect on W bluff of Yellowstone River, W of miles City, Montana. 2550 feet. Yucca, grass, buckthorn., 775m

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United States, Montana, Blaine, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 76 percent (16 Char.) 24 percent Lewis & Clark Nat'l Forest. 8 miles SW Hays, Montana vicinity of Mission Peak (trees #1&2) 4775 feet. 1 mile N Last Chance Bar S of Landusky, Montana at jct. highhways 19 & 376 (trees 3-10). 3300 feet. # 1-2 Lodgepole pine, J. Communis, birch, # 3-10, J. horizontalis, prairie grasses., 1460m

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United States, Montana, Valley, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 68 percent (16 Char.) 32 percent Pines Rec. Area, west side of Fort Peck Res, Valley County, south aspect to Res. 2425 feet. Ponderosa pine, J. horiz.x J. scop, sage, J. horizontalis., 740m

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United States, Colorado, Elbert, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 55 percent (24 Char.) 45 percent 8 miles NW limon, Colorado. On buttes, mesas and canyons near Communications Station. NW aspect of EW canyon. 5875 feet. Yucca, ponderosa pine., 1780m

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United States, North Dakota, Dunn, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 73 percent (24 Char.) 27 percent 8 miles north and west of Killdeer, N. Dokota on highway 22, then 5 miles west to Dale Bank farm (2 miles N aspect of Killdeer Mtns.) North aspect leading out of Killdeer Mtns. 2550 feet. J. horizontalis, aspen., 685m

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United States, South Dakota, Haakon, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 55 percent (24 Char.) 45 percent Jct. highway 63 and Cheyenne River. 1 mile west up pasture trail from ranch house. South of county ridge road to Kirley. (in first canyon south of Cheyenne River Canyon). 1825 feet. Prairie grass, juniper., 557m

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United States, South Dakota, Jackson, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 66 percent (16 Char.) 34 percent Around Vampire Peak area off highway 16a. 1-2 miles from Badlands Nat'l. Mon. Park Hq. Bldg. Out of Cedar Pass. 2550 feet., 775m

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United States, South Dakota, Shannon, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 64 percent (16 Char.) 36 percent Jct. of highway 18 and White River west of Oglala in Shannon County. Both sides of road on west side of river in the flood plain. Cottonwood, elm, hackberry, prairie grass, ash, shrubs.

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United States, South Dakota, Pennington, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 75 percent (16 Char.) 25 percent NW facing bluff on S side of Cheyenne River S of Wasta. Near rest area just off Interstate 90 bridge. 2550 feet. Sage, prairie grasses., 775m

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United States, North Dakota, McKenzie, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana percent not evaluated 4.5 miles N of Cartwright along Yellowstone River, then W 2.5 miles to near jct. of Yellowstone-Missouri River. Along E bluff of Yellowstone where bluff turns E. 1950 feet. J. communis, J. horizontalis, grass, shrubs, ash., 595m

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United States, Wyoming, Albany, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 54 percent (24 Char.) 46 percent 4 miles east of Holiday Inn Motel, Laramie to Interstate 80; NE 1 mile on county or private road to Broken Bridle Ranch, past ranch house 1/2 mile south aspect in small E-W canyon. 7800 feet. Cactus, Kinikinik., 2380m

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United States, Wyoming, Big Horn, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 77 percent (16 Char.) 23 percent West slope of Big Horn Mtns. east of Lovell on highway 14, at elevation 6325 feet. SW aspect. Pine, sage., 1928m

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United States, Wyoming, Fremont, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 69 percent (16 Char.) 31 percent Flood plain along Popo Agie River near the "sinks" 4 miles SW of Lander. Across from parking area. North side of road. 6325 feet. Pine, sage, fir, cottonwood, aspen., 1927m

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United States, Wyoming, Natrona, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 68 percent (16 Char.) 32 percent 9 miles east of Casper on Interstate 25 to "Hat-6 Ranch" road; west 2 miles to ranch and up canyon to pltd. Sib. elm trees and apple orchard. 5625 feet. Sage, mahonia, pine, yucca, boxelder., 1712m

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United States, Wyoming, Platte, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 59 percent (24 Char.) 41 percent South from Guernsey on highway 26, across Platte River to "Guernsey State Park" sign. Turn right .9 mile, then left .5 mile to rolling hills under power line. 4525 feet Yucca, prairie grass, pine., 1377m

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United States, Illinois, Calhoun, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginia 45 percent (16 Char.) 55 percent Kaskasia Experimental Forest, Hardin, Ill, Calhoun County. Level to -35% slope, 450'. Broom sedge, sycamore, sassafrass, ash, hickory, sumac and persimmon., 137m

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United States, Kansas, Decatur, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 41 percent (24 Char.) 59 percent Cedar Bluffs, Kansas, Decatur County, North of town along north facing bluff south of Highway 83, back of farmyard. Limestone. W bluff of Beaver Creek. 2600 feet. Yucca, Prairie grasses., 790m

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United States, Nebraska, Thomas, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 39 percent (16 Char.) 61 percent 2 miles W from bridge on highway 83, on dirt road along south bank of Dismal River, N aspect, Thomas County. 3050 feet., 1065m

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United States, Nebraska, Knox, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 47 percent (16 Char.) 53 percent 4 mile E of Niobrara, Nebraska on highway 12 to TC Ranch along N facing bluff S of the highway overlooking jct. of Niobrara and Missouri Rivers. Knox County. 1296'. Yucca, Oak, cottonwood, wild rose., 325m

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United States, Nebraska, Cherry, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 52 percent (24 Char.) 48 percent 8.5 mile S of Merriman, Nebraska. Cherry County on highway 61. Bottomland along S bank of Niobrara River. E of road bridge. 2975'. Cottonwood, plum., 907m

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United States, Nebraska, Dodge, Hybrids. Herbarium of the University of Nebraska Rocky Mt. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 43 percent (16 Char.) 57 percent 3 mile N of Cedar Bluffs, Nebraska, Dodge County, at Boy Scout Camp Ceadrs. NW aspect atop Bluff overlooking Platte River. 1325'. Juniper-oak complex., 404m

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United States, Nebraska, Scotts Bluff, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 58 percent (16 Char.) 42 percent 7.5 miles S of Gering, Nebraska along east side of highway 29 in Scotts Bluff County. Wildcat Hills area near "pull-off area" on highway. 4325'. Yucca, prairie grass, pine., 1318m

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United States, Montana, Gallatin, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 61 percent (24 Char.) 39 percent 4 miles out of Three Forks, Montana. Gallatin County on Portland Cement Company lands at trident. SW aspect on limestone outcroppings. Near little red dynamite shack. 4150 feet. Ponderosa pine (few)., 1265m

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United States, Montana, Fergus, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 75 percent (24 Char.) 25 percent Bottom of S bluff on Missouri River at jct. of river and highway 191 between Malta and Lewiston, Fergus County, S of road to Game refuge. 2425 feet. Ponderosa pine, sage, cottonwoods along river bank., 737m

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United States, Montana, Carter, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 55 percent (24 Char.) 45 percent 15 miles NW out of Camp Crook, Wyoming, in Custer National Forest (on road #818). E aspect. 3300 feet. J. communis, ponderosa pine., 1005m

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United States, Missouri, Howard, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For. & Rn. Exp. Sta. Study 1501.20 Juniperus scorulorum X J. virginia 35 percent (24 Char.) 65 percent 6 mile on dirt road down Missouri River from Lisbon, Missouri East bank, NW aspect of bluff overlooking Missouri River. Limestone 215 m. Walnut, elm, osage orange, oak, snowberry, sycamore., 215m

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United States, Missouri, Jefferson, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For. & Rn. Exp. Sta. Study 1501.20 Juniperus scorulorum X J. virginia 33 percent (16 Char.) 67 percent East aspect along stream 3 mile S of Buckner, Missouri on Highway 33, then 1/4 mile W Jefferson County (near Oak Hill arsenal). Hilly, limestone outcroppings. 230 m. Oak, Juniper complex., 230m

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United States, Nebraska, Thomas, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 44 percent (16 Char.) 56 percent 2 miles W from bridge on highway 83, on dirt road along south bank of Dismal River, N aspect, Thomas County. 3050 feet., 1065m

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United States, Nebraska, Knox, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 45 percent (24 Char.) 55 percent 4 mile E of Niobrara, Nebraska on highway 12 to TC Ranch along N facing bluff S of the highway overlooking jct. of Niobrara and Missouri Rivers. Knox County. 1296'. Yucca, Oak, cottonwood, wild rose., 395m

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United States, Nebraska, Kearney, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 47 percent (24 Char.) 53 percent S Platte River at jct. of interstate 80 and highways 44 and 10 outside Kearney, Nebraska in Kearney County. S of filling station 0n 44 and 10. 2100'. Cottonwood, green ash, grass., 640m

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United States, Nebraska, Dodge, Hybrids. Herbarium of the University of Nebraska Rocky Mt. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 35 percent (24 Char.) 65 percent 3 mile N of Cedar Bluffs, Nebraska, Dodge County, at Boy Scout Camp Ceadrs. NW aspect atop Bluff overlooking Platte River. 1325'. Juniper-oak complex., 404m

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United States, Montana, Cascade, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 67 percent (24 Char.) 33 percent Mountainside (SW aspect) on east side of highway 89 - 6 miles NW Neihart and 6 miles SE of Monarch, Montana. Across road from Bell Creek USFS Ranger Sta. and Rotary Camp. 5400 feet. Ponderosa pine, aspen, Douglas-fir, J. Communis, white-fir., 1645m

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United States, Montana, Carbon, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 70 percent (24 Char.) 30 percent Along terraced E facing bluff on W side of Yellowstone River and W of highway 310-789 W of Bridger Cemetery. 3900 feet. Limber pine, sage, depressed junipers., 1190m

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United States, Montana, Cascade, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 75 percent (16 Char.) 25 percent 9 miles S on Highway 89 up Belt River from 89 and 87-89. W aspect along bluff on E side of river. 4500 feet. J.horizontalis, ponderosa pine, lodgepole pine., 1370m

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United States, Montana, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 60 percent (16 Char.) 40 percent South of Crazy Peaks in E aspect of canyon on W bluff of Yellowstone River. Along highway 10 about 15-17 miles W of Big Timber S of Springdale. On Park-grass County line. 4425 feet. Sage, pine., 1350m

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United States, Kansas, Jewell, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 41 percent (16 Char.) 59 percent Lovewell Res. S of Superior, Nebraska. Upper draw on bluff S of Res. 1775 feet. Bur oak, red stem dogwood, sumac, bluestem., 545m

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United States, Montana, Carter, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 60 percent (16 Char.) 40 percent 15 miles NW out of Camp Crook, Wyoming, in Custer National Forest (on road #818). East aspect. 3300 feet. J. communis, ponderosa pine., 1005m

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United States, Montana, Lewis and Clark, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 75 percent (16 Char.) 25 percent Along west side of Interstate 15 between Great Falls and Helena, Montana in Lewis and Clark County. 17 miles from Helena and across from Gates of Mtns. exit sign. East aspect. 4000 feet. Ponderosa pine, sage., 1220m

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United States, Colorado, Jefferson, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 57 percent (24 Char.) 43 percent Golden Gate Canyon, foothills west of Golden, Colorado 6200 feet. Sumac, Pinus ponderosa, Pseudotsuga menziessii var. glauca. Mtn. mahogany, cactus, red alder, snowberry., 1890m

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United States, Tennessee, Anderson, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 30 percent (24 Char.) 70 percent Anderson County, varying aspects on rolling land. 900 feet. Oaks, shortleaf pine, hickory, dogwood, redbud, maple., 275m

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United States, North Dakota, Dunn, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 64 percent (16 Char.) 36 percent 8 miles north and west of Killdeer, N. Dokota on highway 22, then 5 miles west to Dale Bank farm (2 miles N aspect of Killdeer Mtns.) North aspect leading out of Killdeer Mtns. 2550 feet. J. horizontalis, aspen., 685m

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United States, South Dakota, Mellette, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 38 percent (16 Char.) 62 percent Jct. of highway 83 and White River in Mellette County. North facing canyon on south side ofriver and on SE side of highway. 1950 feet. Green ash, yucca., 595m

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United States, South Dakota, Shannon, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 60 percent (24 Char.) 40 percent Jct. of highway 18 and White River west of Oglala in Shannon County. Both sides of road on west side of river in the flood plain. Cottonwood, elm, hackberry, prairie grass, ash, shrubs.

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United States, South Dakota, Pennington, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 69 percent (16 Char.) 31 percent NW facing bluff on S side of Cheyenne River S of Wasta. Near rest area just off Interstate 90 bridge. 2550 feet. Sage, prairie grasses., 775m

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United States, Wyoming, Albany, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 79 percent (16 Char.) 21 percent 4 miles east of Holiday Inn Motel, Laramie to Interstate 80; NE 1 mile on county or private road to Broken Bridle Ranch, past ranch house 1/2 mile south aspect in small E-W canyon. 7800 feet. Cactus, Kinikinik., 2380m

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United States, Wyoming, Big Horn, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 76 percent (24 Char.) 24 percent West slope of Big Horn Mtns. east of Lovell on highway 14, at elevation 6325 feet. SW aspect. Pine, sage., 1928m

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United States, Wyoming, Fremont, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 70 percent (16 Char.) 30 percent Flood plain along Popo Agie River near the "sinks" 4 miles SW of Lander. Across from parking area. North side of road. 6325 feet. Pine, sage, fir, cottonwood, aspen., 1927m

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United States, Wyoming, Natrona, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 69 percent (16 Char.) 31 percent 9 miles east of Casper on Interstate 25 to "Hat-6 Ranch" road; west 2 miles to ranch and up canyon to pltd. Sib. elm trees and apple orchard. 5625 feet. Sage, mahonia, pine, yucca, boxelder., 1712m

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United States, Wyoming, Platte, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 60 percent (24 Char.) 40 percent South from Guernsey on highway 26, across Platte River to "Guernsey State Park" sign. Turn right .9 mile, then left .5 mile to rolling hills under power line. 4525 feet Yucca, prairie grass, pine., 1377m

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United States, Missouri, Howard, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For. & Rn. Exp. Sta. Study 1501.20 Juniperus scorulorum X J. virginia 28 percent (24 Char.) 72 percent 6 mile on dirt road down Missouri River from Libson, Missouri. East bank, N.W. aspect of bluff overlooking Missouri River. Limestone 215 m. Walnut, elm, osage orange, oak, snowberry, sycamore.

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United States, Missouri, Callaway, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 43 percent (16 Char.) 57 percent High limestone bluff overlooking Missouri River, 1 mi E of Cedar City (near Jefferson City, Missouri) on highway 54, Callaway County, NW aspect. 825'. Oak, snowberry, blackberries, honeylocust., 255m

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United States, Nebraska, Thomas, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 50 percent (16 Char.) 50 percent 2 miles W from bridge on highway 83, on dirt road along south bank of Dismal River, north aspect, Thomas County. 3050'., 935m

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United States, Nebraska, Lincoln, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 48 percent (24 Char.) 52 percent S floodplain bank of Platte River, E of first diversion dam east of North Platte, Nebraska. 4 1/2 mile E, 1 1/2 mile N of Platte Expt. Sta, Lincoln County. 2800'. Cottonwood, Russian olive, plum, willow., 855m

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United States, Nebraska, Scotts Bluff, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 57 percent (16 Char.) 43 percent 7.5 miles S of Gering, Nebraska along east side of highway 29 in Scotts Bluff County. Wildcat Hills area near "pull-off area" on highway. 4325'. Yucca, prairie grass, pine., 1318m

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United States, Montana, Cascade, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 79 percent (16 Char.) 33 percent Mountainside (SW aspect) on east side of highway 89 - 6 miles NW Neihart and 6 miles SE of Monarch, Montana. Across road from Bell Creek USFS Ranger Sta. and Rotary Camp. 5400 feet. Ponderosa pine, aspen, Douglas-fir, J. Communis, white-fir., 1645m

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United States, Montana, Cascade, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 75 percent (24 Char.) 25 percent 9 miles S on Highway 89 up Belt River from 89 and 87-89. W aspect along bluff on E side of river. 4500 feet. J.horizontalis, ponderosa pine, lodgepole pine., 1370m

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United States, Montana, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 68 percent (16 Char.) 32 percent South of Crazy Peaks in E aspect of canyon on W bluff of Yellowstone River. Along highway 10 about 15-17 miles W of Big Timber S of Springdale. On Park-grass County line. 4425 feet. Sage, pine., 1350m

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United States, Kansas, Jewell, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 44 percent (16 Char.) 56 percent Lovewell Res. S of Superior, Nebraska. Upper draw on bluff S of Res. 1775 feet. Bur oak, red stem dogwood, sumac, bluestem., 545m

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United States, Montana, Carter, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 59 percent (24 Char.) 41 percent 15 miles NW out of Camp Crook, Wyoming, in Custer National Forest (on road #818). East aspect. 3300 feet. J. communis, ponderosa pine., 1005m

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United States, Montana, Lewis and Clark, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 68 percent (16 Char.) 32 percent Along west side of Interstate 15 between Great Falls and Helena, Montana in Lewis and Clark County. 17 miles from Helena and across from Gates of Mtns. exit sign. East aspect. 4000 feet. Ponderosa pine, sage., 1220m

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United States, Connecticut, New Haven, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 37 percent (24 Char.) 63 percent Near Bethany, Connecticut, New Haven County. Level, slight east slope, sandy loam granitic outcroppings. Soil medium texture, 635 feet., 194m

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United States, Colorado, Elbert, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 51 percent (24 Char.) 49 percent 8 miles NW limon, Colorado. On buttes, mesas and canyons near Communications Station. NW aspect of EW canyon. 5875 feet. Yucca, ponderosa pine., 1780m

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United States, North Dakota, Mountrail, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 67 percent (24 Char.) 33 percent 9 miles NW of New Town, North Dakota, Mountrail County along N side of Garrison Res. E aspect on rolling grassy hills. 1950 feet. Prairie grass, cottonwood, J. communis, shrubs, blackberry, J. horizontalis., 595m

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United States, North Dakota, Dunn, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 75 percent (16 Char.) 25 percent 8 miles north and west of Killdeer, N. Dokota on highway 22, then 5 miles west to Dale Bank farm (2 miles N aspect of Killdeer Mtns.) North aspect leading out of Killdeer Mtns. 2550 feet. J. horizontalis, aspen., 685m

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United States, North Dakota, McKenzie, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 57 percent (24 Char.) 43 percent 4.5 miles north of Cartwright along Yellowstone River, then west 2.5 miles to near Jct. of Yellowstone-Missouri River. Along east bluff of Yellowstone where bluff turns east. 1950 feet. J. communis, J. horizontalis, grass, shrubs, ash., 595m

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United States, South Dakota, Union, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 38 percent (24 Char.) 62 percent South Dakota side of Missouri River off Interstate 29 at Elk Point exit. Sandy area .5 mile west side of Inter- state 29. 1200 feet. Prairie grass, Amer. elm., 365m

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United States, South Dakota, Shannon, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 65 percent (24 Char.) 35 percent Jct. of highway 18 and White River west of Oglala in Shannon County. Both sides of road on west side of river in the flood plain. Cottonwood, elm, hackberry, prairie grass, ash, shrubs.

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United States, North Dakota, Bowman, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 63 percent (16 Char.) 37 percent 2 miles E of Marmarth on highway 12 and 1 mile W of Bowman-Valley County line. Right .5 miles off road under power line to ridge W/NE aspect. Bluff along Little Missouri River. 3050 feet. Sage, J. horizontalis, J. communis., 930m

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United States, Wyoming, Albany, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 64 percent (16 Char.) 36 percent 4 miles east of Holiday Inn Motel, Laramie to Interstate 80; NE 1 mile on county or private road to Broken Bridle Ranch, past ranch house 1/2 mile south aspect in small E-W canyon. 7800 feet. Cactus, Kinikinik., 2380m

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United States, Wyoming, Fremont, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 60 percent (24 Char.) 40 percent Flood plain along Popo Agie River near the "sinks" 4 miles SW of Lander. Across from parking area. North side of road. 6325 feet. Pine, sage, fir, cottonwood, aspen., 1927m

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United States, Wyoming, Natrona, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 68 percent (16 Char.) 32 percent 9 miles east of Casper on Interstate 25 to "Hat-6 Ranch" road; west 2 miles to ranch and up canyon to pltd. Sib. elm trees and apple orchard. 5625 feet. Sage, mahonia, pine, yucca, boxelder., 1712m

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United States, Missouri, Jefferson, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For. & Rn. Exp. Sta. Study 1501.20 Juniperus scorulorum X J. virginia 37 percent (24 Char.) 73 percent East aspect along stream 3 mile S of Buckner, Missouri on Highway 33, then 1/4 mile W Jefferson County (near Oak Hill arsenal). Hilly, limestone outcroppings. 230 m. Oak, Juniper complex., 230m

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United States, Missouri, Jefferson, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For. & Rn. Exp. Sta. Study 1501.20 Juniperus scorulorum X J. virginia 37 percent (16 Char.) 63 percent east aspect along stream 3 miles S of Buckner, Missouri on highway 33, then 1/2 mi. W. Jefferson County (near Oak Hill arsenal). Hilly, limestone outcroppings. 230 m. Oak, juniper complex., 230m

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United States, Missouri, Jefferson, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For. & Rn. Exp. Sta. Study 1501.20 Juniperus scorulorum X J. virginia 29 percent (24 Char.) 71 percent East aspect along stream 3 mile S of Buckner, Missouri on Highway 33, then 1/4 mile W Jefferson County (near Oak Hill arsenal). Hilly, limestone outcroppings. 230 m. Oak, Juniper complex., 230m

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United States, Iowa, Union, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 32 percent (16 Char.) 68 percent 2.5 mi. S of Afton, Iowa, Union County. N side of highway 169 on N aspect in pasture. 1400'. Pasture Grasses., 425m

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United States, Nebraska, Knox, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 34 percent (24 Char.) 66 percent 4 miles E of Niobrara, Nebraska on highway 12 to TC Ranch along N facing bluff S of the highway overlooking jct. of Niobrara and Missouri Rivers. Knox County. 1296'. Yucca, Oak, cottonwood, wild rose., 395m

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United States, Nebraska, Sioux, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 55 percent (24 Char.) 45 percent 3 mile W of Fort Robinson, Nebraska, Sioux County along N side of highway 20 near roadside parking area in Smiley Canyon. Sandstone outcroppings and sandy. 4250'. Yucca, ponderosa pine., 1295m

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United States, Nebraska, Dodge, Hybrids. Herbarium of the University of Nebraska Rocky Mt. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 35 percent (24 Char.) 65 percent 3 mile N of Cedar Bluffs, Nebraska, Dodge County, at Boy Scout Camp Ceadrs. NW aspect atop Bluff overlooking Platte River. 1325'. Juniper-oak complex., 404m

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United States, Nebraska, Scotts Bluff, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 47 percent (24 Char.) 53 percent 7.5 miles S of Gering, Nebraska along east side of highway 29 in Scotts Bluff County. Wildcat Hills area near "pull-off area" on highway. 4325'. Yucca, prairie grass, pine., 1318m

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United States, Montana, Carbon, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 68 percent (24 Char.) 32 percent Along terraced E facing bluff on W side of Yellowstone River and W of highway 310-789 W of Bridger Cemetery. 3900 feet. Limber pine, sage, depressed junipers., 1190m

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United States, Montana, Gallatin, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 75 percent (16 Char.) 25 percent 4 Miles out of Three Forks Montana, Gallatin County on Portland Cement Co. lands at Trident. SW aspect on limestone outcroppings. Near little red dynamite shack. 4150 feet. Ponderosa pine (few)., 1265m

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United States, Montana, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 70 percent (16 Char.) 30 percent South of Crazy Peaks in E aspect of canyon on W bluff of Yellowstone River. Along highway 10 about 15-17 miles W of Big Timber S of Springdale. On Park-grass County line. 4425 feet. Sage, pine., 1350m

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United States, Kansas, Jewell, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 31 percent (16 Char.) 69 percent Lovewell Res. S of Superior, Nebraska. Upper draw on bluff S of Res. 1775 feet. Bur oak, red stem dogwood, sumac, bluestem., 545m

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United States, Montana, Musselshell, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 64 percent (24 Char.) 36 percent South out of Roundup, Montana on highway 87 and rt. on first road across Musselshell River to 1 mile past at gravel pit to pasture land. 3425 feet. Ponderosa pine, cactus, yucca, J. Communis., 1045m

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United States, Montana, Lewis and Clark, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 69 percent (24 Char.) 31 percent Along west side of Interstate 15 between Great Falls and Helena, Montana in Lewis and Clark County. 17 miles from Helena and across from Gates of Mtns. exit sign. East aspect. 4000 feet. Ponderosa pine, sage., 1220m

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United States, Connecticut, New Haven, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 35 percent (24 Char.) 65 percent Near Bethany, Connecticut, New Haven County. Level, slight east slope, sandy loam granitic outcroppings. Soil medium texture, 635 feet., 194m

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United States, Tennessee, Anderson, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 34 percent (24 Char.) 66 percent Anderson County, varying aspects on rolling land. 900 feet. Oaks, shortleaf pine, hickory, dogwood, redbud, maple., 275m

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United States, North Dakota, Mountrail, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 79 percent (24 Char.) 21 percent 9 miles NW of New Town, North Dakota, Mountrail County along N side of Garrison Res. E aspect on rolling grassy hills. 1950 feet. Prairie grass, cottonwood, J. communis, shrubs, blackberry, J. horizontalis., 595m

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United States, North Dakota, McKenzie, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 62 percent (24 Char.) 38 percent North Unit T. Roosevelt Nat'l Mem. Park, Mackenzie County, North Dakota 14 miles S of Watford City on highway 85 along top of ridge leading down into river bottom (Little Mo. River), west aspect 2450 feet. J. communis, J. horizontalis, yucca, sage, buckbrush, prairie grass., 745m

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United States, South Dakota, Jackson, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 44 percent (16 Char.) 56 percent Around Vampire Peak area off highway 16a. 1-2 miles from Badlands Nat'l. Mon. Park Hq. Bldg. Out of Cedar Pass. 2550 feet., 775m

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United States, South Dakota, Union, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 43 percent (16 Char.) 57 percent South Dakota side of Missouri River off Interstate 29 at Elk Point exit. Sandy area .5 mile west side of Inter- state 29. 1200 feet. Prairie grass, Amer. elm., 365m

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United States, South Dakota, Pennington, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 79 percent (24 Char.) 21 percent NW facing bluff on S side of Cheyenne River S of Wasta. Near rest area just off Interstate 90 bridge. 2550 feet. Sage, prairie grasses., 775m

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United States, South Dakota, Perkins, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 64 percent (24 Char.) 36 percent East aspect on SE side of Shade Hill Res, .4 mile from swimming area. About 12 miles from Lemmon on #73. Prairie grass, juniper., 775m

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United States, Wyoming, Big Horn, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 69 percent (16 Char.) 31 percent 20 miles from Lovell. Big Horn County on west slope of Big Horn Mtns. (highway 14). West aspect in stream bed where stream and highway meet. Near Rainbow Canyon Trail. 5090 feet. Cottonwood, sage., 1552m

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United States, Wyoming, Fremont, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 60 percent (24 Char.) 40 percent Flood plain along Popo Agie River near the "sinks" 4 miles SW of Lander. Across from parking area. North side of road. 6325 feet. Pine, sage, fir, cottonwood, aspen., 1927m

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United States, Wyoming, Natrona, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 64 percent (24 Char.) 36 percent 9 miles east of Casper on Interstate 25 to "Hat-6 Ranch" road; west 2 miles to ranch and up canyon to pltd. Sib. elm trees and apple orchard. 5625 feet. Sage, mahonia, pine, yucca, boxelder., 1712m

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United States, Wyoming, Platte, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 59 percent (24 Char.) 41 percent South from Guernsey on highway 26, across Platte River to "Guernsey State Park" sign. Turn right .9 mile, then left .5 mile to rolling hills under power line. 4525 feet Yucca, prairie grass, pine., 1377m

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United States, Texas, Randall, Summit of Frying Pan (Timber) Mesa, 1/2 mile SW 1st Crossing, Tex. 217 and Palo Duro Creek, Palo Duro State Park. Juniper-mesquite-grassland.