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Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS Norfork SE 7.5' Quad. Ozark National Forest. Sylamore District. "Bear Pen Sinkhole Pond". 275 yards WNW of the intersection of Hwy 14 and Bear Pen Road (S of Hwy 14).

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Little Rock 7.5' Quad. Little Rock. Gillam Park (City of Little Rock). SE of jct. of I-430, I-440, & I-65.

Ozark Highlands. Dissected Springfield Plateau/White River Hills Ecoregion boundary. USGS Pyatt 7.5' Quad. 2.3 mi. NE of Dodd City. Slippery Hollow Natural Area. Downstream from Marble Falls Spring.

T20N R6E S12 C Clay Co. Bog, 4 mi. NW of Boydsville, off Hwy 141.

Hot Spring

Ouachita Mountains. Fourche Mountains Ecoregion. South Fourche Botanical Area. Along South Fourche LaFave River.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Paron 7.5' Quad. Alum Fork Saline River, downstream from Lake Winona dam.

West Gulf Coastal Plain. Cretaceous Dissected Uplands Ecoregion. USGS McNab 7.5' Quad. Nacatoch Ravines Natural Area - Oaks Ravines Tract. 4.3 miles SE of Saratoga.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Mountain Fork 7.5' Quad. Ouachita National Forest. Rich Mountain. W (downslope) edge of Heely Cemetery (a.k.a. Pioneer Cemetery), 3.15 mi. E of Oklahoma border on Talimena Scenic Dr. & S of road. Just

Ouachita Mountains. Athens Plateau Ecoregion. USGS Wickes 7.5' Quad. Cossatot River State Park-Natural Area. About 0.4 air mi. W of Weyerhaeuser Rd. 52000 crossing of Flat Creek, NW of the Ed Banks bridge over the Cossatot River. TRS: T5S R31W S1 S2SE4

Ouachita Mountains. USGS Bonnerdale 7.5' Quad. Pigeon Roost Mountain. Caddo Rifle Range Road, just east of junction with Pigeon Roost Road. TRS: T4S R23W S9 SE corner & S10 SW4 & S15 NW4 & S16 NE4

Ouachita Mountains. Little Rock. 219 Beechwood Street. Hillcrest neighborhood.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Paron SW 7.5' Quad. Ouachita National Forest. Summit of Crystal Mountain.

Beside bridge on U.S. 82, 3 miles east of Strong.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod 7.5' Quad. South Fourche Botanical Area. From Hwy 7 go east on FS 210 until it almost reaches the South Fourche LaFave River (approximately 4.2 miles). Go right about 150 feet on dirt road. In a

West of Sandiff in Deadland Hollow. TRS: T12N R12W S27 SE4

Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS Charleston 7.5' Quad. Cherokee Prairie Natural Area. South of Highway 60.

Leeds.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale NE 7.5' Quad. Middle Fork Barrens Natural Area. East of Burk Road at the south end of the Natural Area.

Industrial Park at Carlyss, both sides of Dennis Road just W of jct. w/ S. Boudoin Road 0.12 mi S of jct. w/ LA 108.

Ouachita Mountains/West Gulf Coastal Plain boundary. Fourche Mountains Ecoregion/Tertiary Uplands Ecoregion boundary. USGS Alexander 7.5' Quad. Little Rock. S of Fourche Creek, just E of I-430. NE of dead end of Sibley Hole Rd., behind Arkansas Highway De

West Gulf Coastal Plain. USGS Benton 7.5' Quad. Benton. Tyndall Park.

Franklin

Prairie

Ozark Highlands. Springfield Plateau/Dissected Plateau Ecoregion boundary. USGS Zinc 7.5' Quad. 0.3 mi. ENE of jct. of Sugar Rd. & Nalley Ln. S of Nalley Ln.

Arkansas Valley. Arkansas Valley Hills Ecoregion. USGS Branch 7.5' Quad. Pile Prairie. NW of jct of Hwy 288 & Hwy 41 at Peter Pender.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Ferndale 7.5' Quad. At Tom Frothingham's farm just east of Pleasant Grove Cemetery and south of Nowlin Creek.

Mississippi Alluvial Plain. Ulm; 1/2 mile NE on Hwy 79; along railroad tracks at gravel road crossing; 20-30 acre prairie patch. TRS: T1S R4W S29 SE4

W. side TX Hwy 19 approx. 3.4 miles n of intersection with US Hwy 80 & 0.25 miles south of its intersection with FM 3606 NNE of Edgewood.

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Hollywood 7.5' Quad. Terre Noire Natural Area.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS War Eagle 7.5' Quad. Hobbs State Park Conservation Area. W of Denny Place Rd., 0.7 mile S of Townsend Ridge Rd.

Boston Mountains. Lower Boston Mountains Ecoregion. USGS Jerusalem 7.5' Quad. Ozark National Forest. Big Piney Ranger District. E of FS Rd. 1309 (CR 224) & W of Brock Creek.

Little Rock. Arkansas River.

Crowley's Ridge cutoff road approx. 200 m west of HWY 163.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Crossett South 7.5' Quad. 1.8 air mi. S of Meridian, S of unnamed gravel rd., 0.25 mi. SE of its jct. w/ CR 201W. 0.1 mi. N of LA state line.

Mississippi Alluvial Plain. David Donaldson / Black River Wildlife Management Area; Datto Access; off CR 11; 10 air miles SW of Corning. TRS: T20N R3E S36 NW4

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Spring Lake 7.5' Quad. At southern edge of Ferguson Lake (an impounded cypress-tupelo swamp). On property of Lakeside Country Club.

Ouachita Mountains. On the south side of Hwy 5 on a terrace of the North Fork Saline River. West of the North Fork.

Ozark Highlands. Springfield Plateau Ecoregion. Baker Prairie Natural Area, west of Goblin Drive. In a batch of specimens donated to the Arkansas Natural Heirtage Commission by the Herbarium of Arkansas Tech University (APCR) on 23 August 2008. TRS: T18N

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Mount Ida 7.5' Quad. North of "Mauldin Fields" (Forest Service grazing allotment west of Hwy 27).

Grandview Prairie Wildlife Management Area. Along main road through WMA.

Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS Athens 7.5' Quad. Ouachita National Forest. Roaring Branch Research Natural Area.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles down Highway 133 south of Crossett; Crossett Experimental Forest; In Compartment 5.

On the east side of Hwy 62 in the vicinity of Busch. TRS: T21N R27W S27 NE4NE4

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Little Rock 7.5' Quad. Little Rock. "Fourche Bottoms". 0.9 mi. N of W end of E 60th St., NW of I-30 & open, rectangular pond/marshes.

Ouachita Mountains. USGS Reed Mountain 7.5' Quad. Administrative site immediately south of Ouachita National Forest seed orchard. Approx. 1 mile north of US 270. TRS: T2S R24W S28 NW4

West Gulf Coastal Plain. Blackland Prairie/Cretaceous Dissected Uplands/Red River Bottomlands Ecoregion boundary. USGS McNab 7.5' Quad. 0.8 mi. SW of McNab. Nacatoch Ravines Natural Area (McNab Tract). 0.75 mi. W of Hwy 355, on western border of natural a

Arkansas Valley. Arkansas River Floodplain Ecoregion. USGS Holla Bend 7.5' Quad. Holla Bend National Wildlife Refuge. S of E end of Holla Bend River Rd. Multi-Agency Wetlands Planning Team plot #372-02.

Big Creek Natural Area. Main tract. Multi-Agency Wetlands Planning Team plot. TRS: T10N R8W S10 SE4SE4

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 dam on the east end of Cove Creek Lake (~4.5 miles). Go 800 feet north of whe