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Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS McGraw Mountain 7.5' Quad. Ouachita National Forest. Along Hickory Nut Mountain Road (FS Road 49), south of Caney Creek.

Ouachita Mountains. USGS Reed Mountain 7.5' Quad. Along Hwy 27, 6.1 road miles north of junction with Hwy 270 in Mount Ida. On the east side of Hwy 27.

By Centre Road just N Etowah Co. line.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles south of Crossett just east of Highway 133 S in Crossett Experimental Forest along County Road 714.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles down Highway 133 south of Crossett; Crossett Experimental Forest; wetland along east boundary road (Ashley 714).

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Goosepond Mountain 7.5' Quad. Hot Springs Village. 15 yds. S of Campo Way, 200 yds. W of Camino Road jct.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles south of Crossett; west of Highway 133 S in Crossett Experimental Forest; West end of compartment 56 (Poor Farm Forty Demonstration) on Ashley 228.

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Washington 7.5' Quad. Webster Prairie, 0.5 mile N of Mt. Moriah Home Church. E of farm road. This site being restored by The Nature Conservancy.

West Gulf Coastal Plain. Cretaceous Dissected Uplands Ecoregion. USGS McNab 7.5' Quad. Escarpment above and east of Grassy Lake (a large, natural, cypress backswamp with open water areas, within the Little River bottoms).

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Ladd 7.5' Quad. Byrd Lake Natural Area.

Boston Mountains. Lower Boston Mountains Ecoregion. USGS Fox 7.5' Quad. Bank of backwater side channel on N side of Middle Fork Little Red River on W side of mouth of Meadow Creek, E of Meadow Creek Rd., about 5.5 road mi. SW of jct. with AR Hwy 263 in Fo

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Jessieville 7.5' Quad. Hot Springs Village. W of Desoto Lake, 100 yds N of the small pond on the 9th fairway of Desoto golf course.

West Gulf Coastal Plain. Red River Bottomlands Ecoregion. USGS Red Bluff 7.5' Quad. Grassy Lake (large, natural, cypress backswamp with open water ares, within the Little River bottoms). Junction of "108 Trail" and "Bemis Trail" (Hempstead County Hunt Clu

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Spring Lake 7.5' Quad. Spring Lake.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Avant 7.5' Quad. Ouachita National Forest, on boundary with U.S. Army Corps of Engineers land on N side of Lake Ouachita. About 0.2 air mi. N of entrance to Cedar Fourche Rec. Area, W

Eastern Highland Rim. USGS Capitol Hill 7.5' Quad. Arnold Air Force Base. Along Brumalow Creek, N of Old Brick Church Rd.

Mississippi Alluvial Plain. Grand Prairie Ecoregion. USGS Hazen 7.5' Quad. Railroad Prairie Natural Area. N of Hwy 70 & 0.1 mi. W of Hall's Crossing Rd.

5.6 airmiles N of Van Etten, in northeastern corner of county, near intersection of Seely Hill and Vennel Rd.

Located 4.10 miles east of Mineola along County Road 2650 just 1.00 miles north of intersection with FM 1801.

T18N R5E S10 Near Hooker, Ark.

T16N R4E S4 Crowley's Ridge. Crowley's Ridge State Park.

Ouachita Mountains. USGS Paron SW 7.5' Quad. Ouachita National Forest. Along the Winona Scenic Drive (FS Rd. 132). Near Crystal Mountain.

USGS Edgehill 7.5' Quad. Brushy Creek, ca. 0.25 mi S of the Brown Cemetery, and directly opposite Brushy Creek Fen. TRS: T33N R1E S30 SE4SE4NW4

USGS Gainesville NW 7.5' Quad. Caney Mt. CA, ca. 0.25 mi. ESE of the Leopold Cabin, or ca. 2.0 mi. NW of inter. Of Rts. 181 and AA. Along small, unnamed tributary of Caney Creek - just south of main road through area and rich woods between food plots 38 a

Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS Branch 7.5' Quad. High-quality upland tallgrass prairie on Maddox property. On both sides of road to gas well.

West Gulf Coastal Plain. Base of hill where power transmission line crosses Lorance Creek, near SW corner of the Natural Area.

USGS Mammoth Spring 7.5' Quad. Mammoth Spring State Park, just south of Thayer, Missouri. Just upstream of bridge on Rt. 63. TRS: T21N R5W S8 E2NE4NW4

Ozark Highlands. Springfield Plateau/Dissected Springfield Plateau-Elk River Hills Ecoregion boundary. USGS Garfield 7.5' Quad. 0.7 mi. SE of Garfield, at NW corner of jct. of Hwy 127 & Ford Rd. (CR 914).

Arkansas State University campus. South of University Loop; directly across University Loop from the library.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS War Eagle 7.5' Quad. Hobbs State Park-Conservation Area. Van Winkle Hollow. In smaller unnamed side hollow, 0.3 mi. W from Townsend Ridge Rd. (CR 96B), from point 0.5 mi. (by r

Ca. 35 miles SE of El Dorado.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale 7.5' Quad. Upland pine-hardwood forest at "The Narrows" (a narrow ridge seperating the Middle Fork and Alum Fork of the Saline River).

USGS Edgehill 7.5' Quad. Brushy Creek, ca. 0.25 mi S of Brown Cemetery, and directly opposite Brushy Creek Fen. TRS: T33N R1E S30 SE4SE4NW4

Eastern Highland Rim. USGS Capitol Hill 7.5' Quad. Arnold Air Force Base. E branch of Spring Creek in Blue Hole Hollow/Saltwell Hollow. S of Wattendorf Memorial Hwy. Plot #140 for an ecological study of the base led by Chuck Klimas and Jack Bennett (Arche

S of Blue Mountain (western-most of the Maumelle Pinnacles). TRS: T2N R14W S6

USGS Wittsburg 7.5' Quad. Crowley's Ridge East Slope; Wittsburg Natural Area; Access from CR 739 at pond; 6 air miles east of Wynne. TRS: T7N R4E SW4

Ozark Highlands. Lower Boston Mountains Ecoregion. USGS Treat 7.5' Quad. 8.8 mi. NE of Hagarville. S side of Hole Creek, just upstream from Big Piney Creek. Townsell property.

Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS Bonnerdale 7.5' Quad. Ouachita National Forest. Small unnamed tributary of Mazarn Creek (parallel to and north of Water Fork Creek) south of CR 34 (Caddo Gap Road) at junction with gravel road.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Fannie 7.5' Quad. North side of Highway 298, just west of Irons Fork River (but east of the smaller overflow channel).

West Gulf Coastal Plain. USGS Spring Lake 7.5' Quad. Along Clear Creek, downstream of dam and east of Ferguson Lake. TRS: T2S R12W S24 SW4NW4

T2N R4E S30 NW4NE4 St. Francis National Forest. Ranger Station yard.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles south of Crossett just west of Highway 133 S in Crossett Experimental Forest7 miles south of Crossett just west of Highway 133 S in Crossett Experimental Forest. Corner of Ashley 228 an

Mississippi Alluvial Plain. Grand Prairie Ecoregion. USGS Carlisle 7.5' Quad. Railroad Prairie Natural Area. Between Chudy Road & Anderson Road on the N side of Hwy 70, S of old railroad bed.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles down Highway 133 south of Crossett; Crossett Experimental Forest; Edge of Ashley County Rd. 234 (North Boundary Rd.).

Located approximately 5.0 miles north, northwest of Mt. Enterprise off State Highway 259, 1.5 miles south of FM 1798.

Arkansas Valley. Arkansas River Floodplain Ecoregion. USGS Dardanelle 7.5' Quad. SE of Dardanelle, about 100 yds SW of the Arkansas River, 0.9 miles SE of the AR-7 bridge.

Ozark Highlands. White River Hills Ecoregion. USGS Diamond City 7.5' Quad. Sugarloaf Knob. TRS: T21N R18W S33 SE4NW4

Ouachita Mountains. On peninsula of Bull Shoals Lake. Across the road (east) from the entrance road to the fish hatchery. TRS: T21N R16W S33 NE4

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Tull 7.5' Quad. Saline River bottoms. Along Haskell Trail.

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Foreman 7.5' Quad. 2 miles SW of Foreman, 170 yds. SE of SR-108, along an access road to a chalk processing plant.