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Ozark Highlands. Springfield Plateau Ecoregion. Baker Prairie Natural Area, northwestern part. 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 R20

West Gulf Coastal Plain. Stone Road Glade, off County Road 36, 11 air miles west of Murfreesboro, AR. TRS: T8S R27W S8 W2

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod 7.5' Quad. Ouachita National Forest. South Fourche Botanical Area. From 207 (Casa-Alpin Rd.) go west ~3.8 miles on CR 37. Bear left and go 0.5 mi to the top of the ridge. Located ~0.4 mi south-s

Clear Creek Recreation Area, ca 10 mi N of Jasper.

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

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod 7.5' Quad. Ouachita National Forest. South Fourche Botanical Area. From 207 (Casa-Alpin Rd.) go west ~3.8 miles on CR 37. Bear left and go 0.5 mi to the top of the ridge and then left along ridg

1 mile west of Berryville.

Mississippi Alluvial Plain. Arkansas/Ouachita River Holocene Meander Belts Ecoregion. USGS Woodson 7.5' Quad. Upstream end of island in Arkansas River. 4 mi. E of Woodson. 2.1 river miles upstream from Jefferson County line.

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 ~2.2 miles. Go left on spur road to the end (~0.5 mile). Go northeast ~0.33 miles down slope to tr

Waco, TX. Between parking lot of El Chico restaurant (2111 S. Valley Mills Dr.) & Interstate exit ramp.

Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS McGraw Mountain 7.5' Quad. Ouachita National Forest. Above Forest Service Road 47, west of Walnut Creek.

Mississippi Alluvial Plain. Grand Prairie Ecoregion. USGS Hazen 7.5' Quad. Wattensaw Wildlife Management Area. Near old road/ATV trail E of County Road 122.

Ouachita Mountains/West Gulf Coastal Plain boundary. Fourche Mountains/Tertiary Uplands Ecoregion boundary. USGS Alexander 7.5' Quad. Brodie Creek Park, Little Rock. S side of Brodie Creek about 0.3 mi. downstream of Hwy 5 crossing, N of Tall Timber Blvd.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Stonewall 7.5' Quad. Dickson Prairie. S of Cypress Bayou and about 2 air mi. NE of Stonewall. Accessed from Brown Road. Site on the Louisiana Natural Areas Registry.

Ouachita Mountains. USGS Crystal Springs 7.5' Quad. Ouachita National Forest. East of and above Walnut Creek, near point at which it flows into Lake Ouachita.

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Hollywood 7.5' Quad. Terre Noire Natural Area. S tract. S edge of prairie opening.

West Gulf Coastal Plain. Floodplains and Low Terraces Ecoregion. USGS Felsenthal Dam 7.5' Quad. Coffee Prairie Natural Area.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale NE 7.5' Quad. West side of Rice Road and east of the Alum Fork Saline River.

Ouachita Mountains. USGS Lonsdale NE 7.5' Quad. On the west side of Rice Road. TRS: T1N R17W S18 NW4

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Mineral Springs South 7.5' Quad. Okay Peninsula on the E side of Millwood Lake. S of farm road.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Bluff City 7.5' Quad. Arkansas Oak Natural Area. About 0.2 air mi. E of Nevada Co. Rd. 47 at a point about 1.0 rd. mi. S of jct. with AR Hwy 299 at a point about 4.6 rd. mi. S of jct. with AR Hwy 2

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Fourche SW 7.5' Quad. South side of Kanis Road. TRS: T2N R16W S27 NW4

Mississippi Alluvial Plain. Junction of Highways 11 and 38 (Four Mile Corner); 3 miles west of Des Arc. TRS: T4N R5W S8 SW4

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Calion 7.5' Quad. On property of Entegra power plant.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Hamilton 7.5' Quad. North side of Hwy 298.

Buck Island. Southwest portion of island, accessed from the Helena River Park River Walk boat ramp outside of Helena-West Helena, AR. River mile: 664-668.

Montezuma Towhead. Mid-east portion of island, accessed from the Delta Landing boat ramp near Friars Point, MS. River mile: 651-655.

Buck Island. Southeast portion of island, accessed from the Helena River Park River Walk boat ramp outside of Helena-West Helena, AR. River mile: 664-668.

Buck Island. Northeast portion Center east portion accessed from the Helena River Park River Walk boat ramp outside of Helena-West Helena, AR. River mile: 664-668.

Ouachita Mountains. Fourche Mountains Ecoregion. South Fourche Botanical Area. Big Cove Creek.

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 ~2.2 miles. Go left on spur road to the end (~0.5 mile). Located 0.45 mi due east southeast.

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 miles. Take a left on a dirt road and go ~300 feet (just beforing reaching open field). Located

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Berlin 7.5' Quad. 7.3 mi. S of Hamburg. W side of Hwy 425, 0.7 mile south of Hwy 82/Hwy 425 junction.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Bloomburg 7.5' Quad. Miller County Sandhills Natural Area.

USGS Gallatin 7.5' Quad. Stump Prairie. This area privately owned, managed by Joe Woolbright of Ozark Ecological Restorations Inc. TRS: T18N R33W S27 W2SW4SW4

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Goosepond Mountain 7.5' Quad. Hot Springs Village. W side of Fresno Rd, 100 yds NW of the Desoto Blvd intersection.

Ouachita Mountains. USGS Story 7.5' Quad. Big Branch arm of Lake Ouachita. TRS: T1S R24W S16 SE4

Mississippi Alluvial Plain. Grand Prairie Ecoregion. USGS Stuttgart South 7.5' Quad. Roth Prairie Natural Area.

Ravine leading to Apalachicola River, N side of I-10 just E jct. FL 269, S of Chattahoochee.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Benton 7.5' Quad. Benton. Lee Cemetery.

West Gulf Coastal Plain. USGS Tull 7.5' Quad. On the south side of Shaw Bridge Road (a.k.a. "Grand Avenue"), 1.25 miles west of the Saline River. TRS: T3S R15W S3 N2NE4

Ozark Highlands. Springfield Plateau Ecoregion. USGS Bentonville South 7.5' Quad. N of Lake Bentonville, 0.35 mi. NNW of N end of runway at Bentonville Airport. SE of intersection of SW 14th St. & SW I St. N of creek/beaver marsh. This site retains a numb

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS Rogers 7.5' Quad. E Rogers. Lake Atalanta Park. N end of lake, E of dam, just above Lake Atalanta Rd.

Ozark Highlands. Central Plateau Ecoregion. USGS Sitka 7.5' Quad. Harold Alexander Wildlife Management Area. Near north end of Turkey Pen Road campground area.

Arkansas Valley. Arkansas Valley Hills Ecoregion. USGS Floral 7.5' Quad. 3.1 mi. E of Wilburn. Big Creek Natural Area. NE of end of Heritage Trail (CR 80) & W of hiking trail, near N end of natural area.

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Columbus 7.5' Quad. Grandview Prairie Wildlife Management Area. 1.7 mi. (along road) E of gate between Conservation Education Center and main block of the WMA. N of main driving tour road and E of

Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS South Fort Smith 7.5' Quad. South Fort Smith. NW of intersection of Hwy 45 & Burrough Rd. N & W of creek.

East of Bachelor road and south of GRF (Gates Rogers Foundation) property (South Fork Native Plan Preserve). This specimen serves as a voucher for the Flora of the South Fork Native Plant Preserve, conducted by Theo Witsell and Brent Baker for the Gates R

Mississippi Alluvial Plain. St. Francis Lowlands Ecoregion. USGS Dell 7.5' Quad. Big Lake Wildlife Management Area. SW of Youth Lake and E of road, about 1.3 road mi. NE of AR Hwy 18 on Mississippi Co. Rd. 305. TRS: T14N R9E S2 S2SW4

Mississippi Alluvial Plain. Arkansas/Ouachita River Backswamps Ecoregion. USGS Humphrey SW 7.5' Quad. Bayou Meto Wildlife Management Area. 0.6 mi. WSW of jct. of Cox Cypress Rd. & Grand Lake Ln., S of Cox Cypress Lake & E of Bayou Meto. TRS: T5S R6W S11