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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, Saint Charles, 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.) 63 percent August A. Busch Wildlife Refuge, east of Weldon Springs, Missouri. 2 miles N of office in vicinity of Lake #27. 150 m. Oak, sumac, honeylocust, snowberry, blackberries.

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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. virginiana 33 percent (24 Char.) 67 percent Kaskaskia Experimental Forest, Hardin, Ill, Calhoun County. Level to -35% slope, 450'. Broom sedge, sycamore, sassafrass, sah, hickory, sumac and persimmon., 137m

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United States, Nebraska, Custer, Hybrids. 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 In Chesbra Canyon, 2 miles W 3 miles S and .6 of a mile W of Taylor, Nebraska in NW Custer County (on Exley Farm). 2700'., 825m

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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 41 percent (24 Char.) 59 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 North Platte Expt. Sta, Lincoln County. 2800'. Cottonwood, Russian olive, plum, willow., 855m

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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 34 percent (24 Char.) 66 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, Garden, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 51 percent (16 Char.) 49 percent East of Lewellen, Nebraska cemetery along Ash Hollow bluff south of highway 26 in Garden County. Corner of Platte River and #26. 3375'. Yucca, prairie grass, juniper., 1029m

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United States, Montana, Yellowstone, 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 About 10 miles N of Pryor, Montana. Yellowstone County on highway 789. E side of road and along hillside in NE facing canyon. 3750 feet. Sage, prairie grass, cactus., 1145m

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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 66 percent (24 Char.) 34 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 69 percent (16 Char.) 31 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, Kansas, Riley, 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 Limestone hillside north of Manhattan, Kansas, W side of Highway 13 on way to Tuttle Creek Res. S aspect 1160 feet. Snowberry, honeylocust, sumac, Amer. elm, prairie grasses., 345m

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United States, Georgia, Jones, Hybrid. 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 Piedmont National Wildlife Refuge, Jones County. South aspect on south side of road leading to Pippins Lake. Sandy clay. 350 feet. Upland hardwoods, sage grass, green briers., 105m

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United States, Montana, Cascade, 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 West side of Lake Helena along highway 279, 1.5 miles from Lakeside Marina Bar. South facing canyon 5 miles west of York. Cascade County. Lewis and Clark County. 3500 feet. Ponderosa pine, white fir, sage., 1065m

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United States, Montana, Custer, 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 Due north of airport about 1 mile N of highway 22 on first dirt road turning right of #22. East aspect on west bluff of Yellowstone River, west of Miles City, Montana. 2550 feet. Yucca, grass, buckthorn., 775m

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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 Carolina, Chatham, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. Virginiana 25 percent (24 Char.) 75 percent Baldwin Township of Chatham County, North Carolina. About 12 miles SE of Chapel Hill. 400 feet. Loblolly pine (Pinus taeda)., 120m

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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 (16 Char.) 27 percent South Unit T. Roosevelt Nat'L. Mem. Park, Billings County. 7.6 miles south from Park Hq. Bldg. along main park rd. to parking area. North aspect east of road. 2425 feet. Sage, juniper, ash, J. communis, J. horizontalis., 735m

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United States, South Dakota, Brule, 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 3 mile south of Chamberlain, on highway 16 from jct. # 16 & 47; west 2 miles on gravel from truck arena to Missouri River. West aspect below crest of bluff, overlooking Missouri River. 1750 feet. Plum, ash, juniper, shrubs, prairie grass., 535m

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United States, South Dakota, Washabaugh, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 43 percent (24 Char.) 57 percent North facing canyon south of White River. Right side of road leading from Interior to Potato Creek just after crossing White River. 2550 feet. Green ash, yucca, prairie grass, cottonwood., 775m

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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 63 percent (16 Char.) 37 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 65 percent (24 Char.) 35 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, Park, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 81 percent (16 Char.) 19 percent Elk Basin, 3 mile from Silver Tip Station coming from Belfry, Montana. Vicinity of oil tank #19. 5000 feet. Pine, spreading to depressed junipers (J.horizontalis X J. scopulorum)., 1525m

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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 77 percent (24 Char.) 23 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, Fremont, 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 Flood plain along Popo Agie River near the "sinks" 4 miles SW of Lander. Across from parking area. N side of road. 6325 feet. Pine, sage, fir, cottonwood, aspen., 1928m

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United States, Wyoming, Sheridan, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 73 percent (16 Char.) 27 percent 5 miles N Sheridan on Decker highway to Big Horn Coal Mine. Across Goosecreek River, E aspect along hillside sloping to river under power line. 4025 feet. Sage, buckbrush, J. horizontalis, J. communis., 1227m

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United States, Wyoming, Crook, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 56 percent (16 Char.) 44 percent 13 miles from Interstate 90 on highway 14, north toward Devils Tower out of Sundance. West side of #14 along hillsides across from rest or parking area. 4950 feet. Ponderosa pine, sage, prairie grass., 1510m

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United States, Missouri, Saint Charles, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For. & Rn. Exp. Sta. Study 1501.20 Juniperus scorulorum X J. virginia 38 percent (24 Char.) 62 percent August A. Busch Wildlife Refuge, east of Weldon Springs, Missouri. 2 miles N of office in vicinity of Lake #27. 150 m. Oak, sumac, honeylocust, snowberry, blackberries., 150m

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United States, Missouri, Benton, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For. & Rn. Exp. Sta. Study 1501.20 Juniperus scorulorum X J. virginia 25 percent (24 Char.) 75 percent Missouri, Site 2 East on highway 65 out of Warsaw, Missouri, to the Phillips 66 Station; then 1 mile north to farm. S.W. aspect. Limestone bedrock 222 m. Oak, osage orange, snowberry, honeylocust, cottonwood, elm., 222m

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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 34 percent (24 Char.) 66 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, Missouri, Callaway, 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 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, Knox, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 42 percent (24 Char.) 58 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, Garden, Hybrids. 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 East of Lewellen, Nebraska cemetery along Ash Hollow bluff south of highway 26 in Garden County. Corner of Platte River and #26. 3375'. Yucca, prairie grass, juniper., 1029m

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United States, Nebraska, Nemaha, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 35 percent (16 Char.) 65 percent .7 mile S of Brownville, Nebraska along River Road adjacent to Missouri, on hillside W/S aspect facing river. Nemaha County. 900'. Sumac, oak, snowberry, elm, honeylocust., 275m

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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 70 percent (16 Char.) 30 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 63 percent (24 Char.) 37 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, Nebraska, Kearney, Hybirds. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study No. 1501.20 Juniperus scoulorum X J. virginiana S of Paltte River at jct. of interstate 80 and highways 44 and 10 outside Kearney, Nebraska in Kearney County. S of filling station on 44 and 10. 2100 feet. Cottonwood, green ash, grass., 640m

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United States, Montana, Cascade, 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 West side of Lake Helena along highway 279, 1.5 miles from Lakeside Marina Bar. South facing canyon 5 miles west of York. Cascade County. Lewis and Clark County. 3500 feet. Ponderosa pine, white fir, sage., 1065m

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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 73 percent (16 Char.) 27 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, Virginia, Montgomery, 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 Vicinity of Blacksburg, Virginiana (about 5 miles west) 2100 feet., 640m

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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 58 percent (16 Char.) 32 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 Carolina, Chatham, 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 Baldwin Township of Chatham County, North Carolina. About 12 miles SE of Chapel Hill. 400 feet. Loblolly pine (Pinus taeda)., 120m

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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 69 percent (16 Char.) 31 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, Haakon, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 56 percent (24 Char.) 44 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, Missouri, Benton, Hybrids. Herbarium of the University of Nebraska. Rocky Mtn. For. & Rn. Exp. Sta. Study 1501.20 Juniperus scorulorum X J. virginia 31 percent (16 Char.) 69 percent Missouri, Site 2 East on highway 65 out of Warsaw, Missouri, to the Phillips 66 Station; then 1 mile north to farm. S.W. aspect. Limestone bedrock 222 m. Oak, osage orange, snowberry, honeylocust, cottonwood, elm., 222m

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United States, Nebraska, Custer, Hybrids. 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 bank of Niobrara River along E side of highway 7, S of Springview, Nebraska, Custer County. N aspect on hillside. 2300 '. Bur oak, brush grass, green ash, sumac., 700m

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United States, Nebraska, Custer, Hybrids. 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 In Chesbra Canyon, 2 miles W 3 miles S and .6 of a mile W of Taylor, Nebraska in NW Custer County (on Exley Farm). 2700'., 825m

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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 70 percent (16 Char.) 30 percent 3 mile W of Fort Robinson, Nebraska, Sioux County along N side of Highway 20 near roadside area Smiley Canyon. Sandstone outcroppings and sandy. 4250'. Yucca, ponderosa pine., 1295m

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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 47 percent (16 Char.) 53 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, Nemaha, Hybrids. 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 .7 mile S of Brownville, Nebraska along River Road adjacent to Missouri, on hillside W/S aspect facing river. Nemaha County. 900'. Sumac, oak, snowberry, elm, honeylocust., 275m

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United States, Montana, Yellowstone, 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 About 10 miles N of Pryor, Montana. Yellowstone County on highway 789. E side of road and along hillside in NE facing canyon. 3750 feet. Sage, prairie grass, cactus., 1145m

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United States, Montana, Musselshell, Hybrids. 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 South out of Roundup, Montana on Highway 87 and rt. on first road across Musselshell River to 1 mile past gate at gravel pit to pasture land. 3425 feet. Ponderosa pine, cactus, yucca, J. communis., 1040m

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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 64 percent (16 Char.) 36 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, Kansas, Riley, 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 Limestone hillside north of Manhattan, Kansas, W side of Highway 13 on way to Tuttle Creek Res. S aspect 1160 feet. Snowberry, honeylocust, sumac, Amer. elm, prairie grasses., 345m

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United States, Georgia, Jones, 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 Piedmont National Wildlife Refuge, Jones County. South aspect on south side of road leading to Pippins Lake. Sandy clay. 350 feet. Upland hardwoods, sage grass, green briers., 105m

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United States, Montana, Cascade, 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 West side of Lake Helena along highway 279, 1.5 miles from Lakeside Marina Bar. South facing canyon 5 miles west of York. Cascade County. Lewis and Clark County. 3500 feet. Ponderosa pine, white fir, sage., 1065m

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United States, Virginia, Montgomery, Hybrid. 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 Vicinity of Blacksburg, Virginiana (about 5 miles west) 2100 feet., 640m

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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 63 percent (16 Char.) 37 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, Grant, 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. North Fork of Cannonball River and highway 31, N aspect along top of bluff, 1/2 to 1 mile west of D. Voight Ranch. 1975 feet. Elm-ash-juniper complex., 600m

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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 54 percent (16 Char.) 46 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, Brule, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 43 percent (24 Char.) 57 percent 3 mile south of Chamberlain, on highway 16 from jct. # 16 & 47; west 2 miles on gravel from truck arena to Missouri River. West aspect below crest of bluff, overlooking Missouri River. 1750 feet. Plum, ash, juniper, shrubs, prairie grass., 535m

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United States, South Dakota, Meade, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 49 percent (24 Char.) 51 percent Jct. Cheyenne River and highway 73 on south bluff of River (NE aspect), south of highway. Near jct. Meade, Ziebach, Haakon and Pennington Counties. 2300 feet. Sage, prairie grass, juniper., 700m

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United States, South Dakota, Washabaugh, Hybrid. 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 North facing canyon south of White River. Right side of road leading from Interior to Potato Creek just after crossing White River. 2550 feet. Green ash, yucca, prairie grass, cottonwood., 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 67 percent (24 Char.) 33 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, Ohio, Ashland, 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 1 mile W of jct. highway 224 and 250 in Ashland County. About 2 miles W of Ruggles. 1/2 mile S of #224. W aspect SW of lake. 1100 feet. Sugar maple, ash, elm, wild crab apple., 335m

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United States, Wyoming, Sheridan, 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 5 miles N Sheridan on Decker highway to Big Horn Coal Mine. Across Goosecreek River, E aspect along hillside sloping to river under power line. 4025 feet. Sage, buckbrush, J. horizontalis, J. communis., 1227m

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United States, Wyoming, Crook, 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 13 miles from Interstate 90 on highway 14, north toward Devils Tower out of Sundance. West side of #14 along hillsides across from rest or parking area. 4950 feet. Ponderosa pine, sage, prairie grass., 1510m

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United States, Wyoming, Johnson, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 73 percent (16 Char.) 27 percent 5.6 miles west of Kaycee on highway #1000 to Haines and Moffet Ranch, Power line crosses road, NW aspect N of #1000 aling hillside and power line. 5050 feet. Ponderosa pine, sage, juniper., 1540m

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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 23 percent (24 Char.) 77 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, Callaway, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 42 percent (24 Char.) 58 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 35 percent (24 Char.) 65 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, Thomas, Hybrids. Herbarium of the University of Nebraska Rocky Mtn. For & Rn. Exp. Sta. Study NO. 1501.20 Juniperus scopulorum X J. virginiana 42 percent (24 Char.) 58 percent 2 miles W from bridge on highway 83, on dirt road along south bank of Dismal River, north aspect, Thomas County. 3050'., 920m

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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 40 percent (24 Char.) 60 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, Scotts Bluff, Hybrids. 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 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 59 percent (24 Char.) 41 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 61 percent (24 Char.) 39 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 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, 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, 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, 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 41 percent (16 Char.) 59 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 63 percent (24 Char.) 37 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 77 percent (24 Char.) 23 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 70 percent (24 Char.) 30 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, Haakon, 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 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, Union, Hybrid. Herbarium of the University of Nebraska Rocky Mtn. For. & Rn. Exp. Sta. Study No. 1501.20 Juniperus scopulorum X J. virginiana 54 percent (16 Char.) 46 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 66 percent (16 Char.) 34 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, 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 2 miles east of Marmarth on highway 12 and 1 mile west 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 69 percent (11 Char.) 31 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 75 percent (16 Char.) 25 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 75 percent (16 Char.) 25 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 67 percent (24 Char.) 33 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 75 percent (16 Char.) 25 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 41 percent (16 Char.) 59 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 38 percent (16 Char.) 62 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 37 percent (24 Char.) 63 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 30 percent (16 Char.) 70 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 41 percent (16 Char.) 59 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 44 percent (16 Char.) 56 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 (16 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, Cascade, 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 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