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Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Congo 7.5' Quad. 0.15 mi. SE of jct. of Ferndale-Congo Rd. & Holland Ln.

West Gulf Coastal Plain. USGS Bryant 7.5' Quad. Reclaimed stripmine along the north side of road. TRS: T2S R14W S15 S2SW4

Ouachita Mountains/West Gulf Coastal Plain boundary. USGS Benton 7.5' Quad. At Alcoa Road exit loop, on the north side of I-30.

Arkansas Valley. Arkansas River Floodplain Ecoregion. USGS Morrilton East 7.5' Quad. 1.0 mi. S of Plumerville. E side of Mill Island Rd., 0.3 mile S of Portland Rd. Multi-Agency Wetlands Planning Team plot #370.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Goosepond Mountain 7.5' Quad. North of Hot Springs Village. 20 yds. E of Angling Rd., 0.4 miles SW of Weyerhaeuser 23000 jct.

Mississippi Valley Loess Plains. Bluff Hills Ecoregion. USGS Lafe 7.5' Quad. 0.5 mi. E of Beech Grove. S side of Hwy 34, 0.6 mi. E of jct. with Hwy 141. Valley of Lick Creek, near E edge of Crowley's Ridge.

Boston Mountains/Ozark Highlands boundary. Lower Boston Mountains/Springfield Plateau Ecoregion boundary. USGS Fayetteville 7.5' Quad. SW Fayetteville. Kessler Mountain (within Kessler Mountain Reserve). Along Trent Trail.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Fayetteville 7.5' Quad. Fayetteville. Woolsey Prairie (wetland mitigation site for Westside Wastewater Treatment Plant), W of Broyles Rd. & S of Persimmon St. Wetland cell W-2.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Fayetteville 7.5' Quad. Fayetteville. Woolsey Prairie (wetland mitigation site for Westside Wastewater Treatment Plant), W of Broyles Rd. & S of Persimmon St. Wetland cell W-1.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Bentonville South 7.5' Quad. Cave Springs. W of S Main St./Hwy 112 & S of Illinois River Watershed Partnership office. N of unnamed stream/impoundment that flows from Lake Keith to Osage Creek.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS War Eagle 7.5' Quad. Hobbs State Park-Conservation Area. W of Pigeon Roost Trail parking area & trailhead, N of Hwy 12.

Boston Mountains/Arkansas Valley boundary. Lower Boston Mountains/Arkansas Valley Hills Ecoregion boundary. USGS Cleveland 7.5' Quad. "Driver Creek Glade". Ozark National Forest. S of CR 229 (aka Driver Creek Ln., aka FS 1335), 0.35 mi. W of jct. with CR

Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS Lake Catherine 7.5' Quad. Lake Catherine State Park. N ridge of Horseshoe Mountain. Along Horseshoe Mountain Trail. Site found by Jim Keesling in April 2016.

Vicinity of Lonoke. In front of Lonoke Agricultural Center.

Boston Mountains/Ozark Highlands Ecoregion boundary. Upper Boston Mountains/Dissected Springfield Plateau Ecoregion boundary. USGS Eula 7.5' Quad. Gene Rush Wildlife Management Area. Northwest side of Horn Mountain on "Horn Bench". E side of CR 240, 0.3 m

Ozark Highlands. Springfield Plateau Ecoregion. USGS Fayetteville 7.5' Quad. Fayetteville. N of Clabber Creek. 200 yds. W of Rupple Rd., in riparian greenway area.

T2N R3W S27

Ouachita Mountains. USGS Paron 7.5' Quad. Ouachita National Forest. Immediately south of FS Road 114, just west of an unnamed trib. of the Alum Fork. TRS: T2N R18W S18 NW4NE4SE4

Ouachita Mountains. USGS Lonsdale NE 7.5' Quad. Along north side of Sulphur Springs Road.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale NE 7.5' Quad. "The Narrows" (a narrow ridge separating the Middle Fork and Alum Fork of the Saline River). East side of Narrows Road.

USGS Benton 7.5' Quad. Benton. Sevier Street.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale NE 7.5' Quad. Along unnamed tributary of Alum Fork Saline River. Weyerhaeuser property.

West Gulf Coastal Plain. Calion vicinity. Property owned by Carl Amason. Behind Carl's house. Site of field trip during spring meeting of the Arkansas Native Plant Society.

West Gulf Coastal Plain. USGS Bryant 7.5' Quad. Along the north side of road. TRS: T2S R14W S15 S2SW4

Farmington. City Park near the north edge of Farmington.

Mississippi Alluvial Plain. St. Francis Lowlands Ecoregion. USGS Hatchie Coon 7.5' Quad. St. Francis Sunken Lands Wildlife Management Area. From Hatchie Coon Island access. About 370 m S of large, cleared, wildlife fields and about 265 m E of N-S gravel r

Fairfield Bay. Terrace Glade (3.5 acre sandstone glade west of and adjacent to 134 Richwood Dr.).

USGS Clinton 7.5' Quad. Above Greers Ferry Lake. Site accessed by boat. TRS: T11N R13W S20 SE4SE4

USGS Haskell 7.5' Quad. Abandoned tractor-trailer inspection station on the north side of I-30, west of the Saline River.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. About two miles east of Prattsville Corporate Limits along the south side of Highway 270.

Ouachita Mountains. USGS Haskell 7.5' Quad. On the north side of Hwy 70, 2 miles west of junction with I-30. TRS: T2S R16W S22

Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS Branch 7.5' Quad. H. E. Flanagan Prairie Natural Area. W edge of parking area, on W side of Grand Prairie Rd., about 1.67 road mi. N of jct. with AR Hwy 60, at a point about 5.2 road mi. W of jct. wi

Arkansas Valley. Scattered High Ridges and Mountains Ecoregion. USGS Morrilton West 7.5' Quad. E end of Petit Jean Mountain. N of road to Stout's Point. E side of pond/wetland & W of woods road.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Bragg City 7.5' Quad. Poison Springs Natural Area. 1.6 miles E of Chidester on the N side of County Road 23 (Tate's Bluff Rd.).

Ozark Highlands. Springfield Plateau Ecoregion. USGS Fayetteville 7.5' Quad. Fayetteville. Woolsey Prairie (wetland mitigation site for Westside Wastewater Treatment Plant), E of Broyles Rd. & S of Persimmon St.

Arkansas Valley. Scattered High Ridges and Mountains Ecoregion. USGS Morrilton West 7.5' Quad. E end of Petit Jean Mountain. N of Hwy 154 & S of road to Stout's Point, above bluff.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS Garfield 7.5' Quad. 3.6 mi. E of Garfield. Devil's Eyebrow Natural Area. Trimble Mountain.

Ozark Highlands. Central Plateau Ecoregion. USGS Myron 7.5' Quad. T18N R6W S29 NW4NW4 SW corner of Wolf Hollow Circle (Sharp Co. Rd. 254), off of Strawberry Valley Rd. about 0.9 road mi. E of jct. with AR Hwy 56 at a point about 0.25 road mi. E of Izard C

Boston Mountains/Ozark Highlands boundary. Lower Boston Mountains/Springfield Plateau Ecoregion boundary. USGS Fayetteville 7.5' Quad. SW Fayetteville. Kessler Mountain (within Kessler Mountain Reserve). Saddle on main ridgeline, N of pond.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles south of Crossett; west of Highway 133 S in Crossett Experimental Forest; At the corner of Ashley 228 (south of compound) and Hwy 133 go northwest into Compartment 56 (Poor Forty) along

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

Boston Mountains/Ozark Highlands boundary. Lower Boston Mountains/Springfield Plateau Ecoregion boundary. USGS Fayetteville 7.5' Quad. SW Fayetteville. Foot of Kessler Mountain (within Kessler Mountain Reserve). E part of reserve, W of sharp bend in CR 20

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles down Highway 133 south of Crossett; Crossett Experimental Forest; near the Eddy Flux tower in Compartment 2.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod SE 7.5' Quad. Ouachita National Forest. Alum Fork Valley. N of Forest Service Road 114.

Cossatot River State Park-Natural Area. Cossatot Falls Area of Cossatot River.

USGS Rockhouse 7.5' Quad. Bear Hollow Natural Area. Above Bear Hollow Creek. TRS: T18N R26W S1

West Gulf Coastal Plain. Logoly State Park.

USGS Adona 7.5' Quad. Petit Jean State Park. Along Seven Hollows Trail. This area owned and managed by Arkansas State Parks. TRS: T5N R18W S7

U.S. Forest Service Seed Orchard, vicinity of Mount Ida.

Little Rock. Arkansas River at Murray Park.