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West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Foreman 7.5' Quad. SW of Foreman, 70 yds. ESE of SR-108, 3.1 miles SW of the S 2nd St. jct. in Foreman.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. Crossett Experimental Forest (USDA Forest Service - Southern Research Station). From intersection of Ashley 228 (south of compound) and Hwy 133 go ~0.7 miles east.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Bloomburg 7.5' Quad. SW Miller County, along the E side of an unnamed road, 400 ft. N of the CR-154 jct.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Gallatin 7.5' Quad. Chesney Prairie Natural Area. S of Sager Creek & W of old crop field, near SW corner of original natural area tract.

Boston Mountains. Upper Boston Mountains Ecoregion. USGS Eula 7.5' Quad. T14N R18W S4 Below Stack Rock SIA on FS road 1201 near junction with Hoot Owl Ln.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. Crossett Experimental Forest (USDA Forest Service - Southern Research Station). Between Compartments 1 and 11. Approximately 1.15 miles E of Hwy 133, 0.14 milesW of CR 714 and 0.25 miles S of A

Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS Lake Catherine 7.5' Quad. Lake Catherine State Park, 10 yds. S of SR-171, 2.2 miles NE of the SR-290 jct.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Bradley SE 7.5' Quad. W of Lake Erling, along the E side of Beaver Rd., 2.4 miles N of the SR-160 jct.

Arkansas Valley. Scattered High Ridges and Mountains Ecoregion. USGS Adona 7.5' Quad. Petit Jean State Park. Seven Hollows Trail. 100 m past the 0.5 mi. sign on the first side trail to the left.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. Crossett Experimental Forest (USDA Forest Service - Southern Research Station). From intersection of Ashley 234 (North Boundary Rd.) and Hwy 133, go ~1.1 miles east.

T14N R7W S8 Area around Blowing Cave, App. 1 mile west of Cushman.

T15N R8W S28 SW corner & S29, SE corner Near road 2 1/2 miles N of Croker.

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Foreman 7.5' Quad. 2.6 miles S of Foreman, 20 yds. E of SR-41, 0.7 mile S of the SR-32 jct.

T14N R4E S16 Lions Park.

T13N R7W S13 Beside Ark. 106, at Spring Creek, app. 3 miles west of Batesville.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Taylor 7.5' Quad. 3 miles E of Taylor, 10 yds. N of SR-160, 275 yds. E of the Columbia Road 21 jct.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Springdale 7.5' Quad. Clear Creek below Lake Fayetteville. Just E of College Ave/Hwy 71 bridge at rocky rip-rap area where stormwater runoff enters the creek.

Beside Polk Bayou N of road Cushman to Sandtown.

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Foreman 7.5' Quad. SW of Foreman, in the employee picnic area for the Ash Grove Cement Company, 0.3 mile NNW of French Cemetery.

T18N R4W S7 W2NE4 Rock Creek Natural Area; within Harold E. Alexander WMA; beside Bubbling Spring Run, within ca 0.2 mi upstream from mouth of Rock Creek; ca 3 mi NNW of Sitka.

West Gulf Coastal Plain. Blackland Prairie/Cretaceous Dissected Uplands Ecoregion boundary. USGS Washington 7.5' Quad. S of Ozan, 15 yds. E of US-278, 3.2 miles NNW of the SR-195 jct. in Washington.

One mile from Lock and Dam #3 toward Batesville.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod 7.5' Quad. Ouachita National Forest. South Fourche Botanical Area. From Hwy 7 go east on FS 210 ~4.5 miles across the dam on the east end of Cove Creek Lake. From parking area on northside of da

Arkansas Valley. Arkansas Valley Hills Ecoregion. USGS Dover 7.5' Quad. "Smoke Tree Farm". 3.2 mi. N of Dover, E of Illinois Bayou.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Centerton 7.5' Quad. Centerton. W side of S. Fish Hatchery Rd. (aka S. Main St.), just S of jct. with W. Fish Hatchery Rd. (aka Kimmel Rd.). Note: this is the NW edge of the Centerton Fish Hatchery prop

Arkansas Valley. Arkansas Valley Hills Ecoregion. USGS Dover 7.5' Quad. "Smoke Tree Farm". 3.25 mi. N of Dover, N bank of Illinois Bayou.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod 7.5' Quad. Ouachita National Forest. South Fourche Botanical Area. From Hwy 7 go east on FS 210 until just before it reaches the Cove Creek Dam (~4.5 miles). Turn left and go down to the lake (~

Ouachita Mountains. Athens Plateau Ecoregion. USGS De Roche 7.5' Quad. E side of the Jack Mountain Wildlife Management Area, 100 yds. NE of Land Camp Rd., 1.8 miles W of the SR-128 jct.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod 7.5' Quad. Ouachita National Forest. South Fourche Botanical Area. From Hwy 7 go east on FS 325/249 ~3.1 miles. Located ~260 feet south of the road.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. Crossett Experimental Forest (USDA Forest Service - Southern Research Station). Growing on the east side of the experimental forest; 700 feet west of CR 714 and 300 feet south of CR 263 in Comp

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod 7.5' Quad. Ouachita National Forest. South Fourche Botanical Area. From Hwy 7 go east on FS 210 until it reaches the South Fourche LaFave River at a backcountry camping area (~4.2 miles). Go ~0.

Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS Hot Springs North 7.5' Quad. 1 mile WNW of Hot Springs, on the E side of the entrance to Cedar Glades Park, 200 yds N of Cedarglade Rd.

Boston Mountains. Upper Boston Mountains Ecoregion. USGS Huntsville 7.5' Quad. 2 miles NE of Aurora, on the NE side of Madison 3050 (CR-150), 0.3 miles S of the Madison 3120 (CR-159) jct.

Boston Mountains. Lower Boston Mountains Ecoregion. USGS Lost Corner 7.5' Quad. Ozark National Forest, about 35 miles NE of Russellville, 10 yds. N of White Oak Mountain Rd., 1.2 miles WSW of the SR-27 jct.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Goosepond Mountain 7.5' Quad. North-central part of Hot Springs Village, SW of Lake Lago, 5 yds. SW of Curandero Way, 0.3 miles NW of the Minorca Way jct.

Boston Mountains. Lower Boston Mountains Ecoregion. USGS Lost Corner 7.5' Quad. 28 miles NE of Russellville, along the N side of White Oak Mountain Rd., 0.6 miles ESE of the SR-27 jct.

Boston Mountains. Lower Boston Mountains/Upper Boston Mountains Ecoregion boundary. USGS Boston 7.5' Quad. SE Madison County, 1.4 miles SW of Red Star, 20 yds. NW of SR-16, 13.7 miles E of the SR-23 jct.

Boston Mountains. Lower Boston Mountains Ecoregion. USGS Tilly 7.5' Quad. 40 miles NE of Russellville, 20 yds. N of SR-16, 5.6 miles ESE of the SR-27 jct.

Ouachita Mountains. Athens Plateau Ecoregion. USGS De Roche 7.5' Quad. Jack Mountain Wildlife Management Area, 80 yds. NNE of Land Camp Road, 1.8 miles W of the SR-128 jct.

On Crowley's Ridge. Approx. 50 meters east of Holly Springs lane and 50 meters north of Holly Springs cemetery.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Woodberry 7.5' Quad. 5.6 miles WNW of Hampton, along the S side of CR-218, 0.2 miles E of the CR-14 jct.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills/Springfield Plateau Ecoregion boundary. USGS Springdale 7.5' Quad. Johnson. 0.3 mi. E of I-49. S of Johnson Mill Blvd., N of Clear Creek, & E of unnamed tributary stream. SE (across creek) fro

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Artesian 7.5' Quad. Unco Junction. W side of CR 116, just S of jct. with CR 37.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Jersey 7.5' Quad. 4.3 mi. SE of Jersey. E side of Bradley County Rd. 249, 0.65 mi. (by road) W of Bradley County Rd. 87.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Chidester 7.5' Quad. 3.1 miles NNE of Chidester, 150 yds. NW of CR-24, 225 yds. W of the CR-24 and Ouachita Rd. 75 jct.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Bradley NE 7.5' Quad. N side of CR 16, 2.0 mi. E of Hwy 29 (100 ft. W of unnamed dirt road leading S from CR 16).

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Goosepond Mountain 7.5' Quad. Hot Springs Village. E of Lake Balboa, on the N side of Pizarro Dr, 20 yds E of the Oro Way intersection.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Fayetteville 7.5' Quad. Fayetteville. Wilson Springs Preserve (NW Arkansas Land Trust). NW of N Shiloh Dr. & Shiloh Trail, S of Sam's Club, & S of main spring run issuing from Wilson Spring.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces/Floodplains & Low Terraces Ecoregion boundary. USGS Huttig 7.5' Quad. Felsenthal National Wildlife Refuge. Low woods N of primitive road/lake access (W of Ouachita River).

Arkansas Valley. Arkansas Valley Hills Ecoregion. USGS Dover 7.5' Quad. "Smoke Tree Farm". 2.9 mi. N of Dover, E of Illinois Bayou.