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Ouachita Mountains. Fourche Mountains Ecoregion. USGS North Little Rock 7.5' Quad. Little Rock. E-flowing drainage/ditch on W side of Walnut St. between Markham St. & A St.

NLSC Field Camp lawn at lock 3, White River.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale 7.5' Quad. 5 yards N of Narrows Road, 0.4 miles E of the SR-5 jct at Crows.

Mississippi Alluvial Plain. T2N R2W S4 NW4 Railroad ditch where Gibbs Rd and Fricker Rd intersect.

Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS Charleston 7.5' Quad. “Ernst Prairie”. 3.6 mi. NNW of Charleston. Just W of NE part of Cherokee Prairie Natural Area & S of Sulphia Springs Branch. Property owned by the Ernst family.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Goosepond Mountain 7.5' Quad. Hot Springs Village, on the N side of Coronado Lake, 30 yds NE of the end of N Caslas Ln, 150 yds NE of the Caribe Way jct.

Boston Mountains. Lower Boston Mountains Ecoregion. USGS Lost Corner 7.5' Quad. 28 miles NE of Russellville, 10 yds. W of White Oak Mountain Rd., 3.9 miles SE of the SR-27 jct.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces/Floodplains & Low Terraces Ecoregion boundary. USGS Marais Saline 7.5' Quad. Felsenthal National Wildlife Refuge. Immediately S of fork in CR 224 at SE end of "Beanfield Prairie". 1.3 mi. SSW of jct. o

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Artesian 7.5' Quad. Moro Big Pine Natural Area S of Hampton, on the E side of TAR-015, 1.4 miles NW of the US-167 jct.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Felsenthal Dam 7.5' Quad. SSW of W Crossett, along the NE side of Ashley 703, 0.4 mile NW of the Ashley 205 jct.

Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS Hot Springs North 7.5' Quad. Hot Springs. Northwoods property (City of Hot Springs). 10 yds. E of Leisure Terrace Rd. (gated & somewhat overgrown), 1.25 mi. SW of jct with Peaceful Valley Trail.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Bussey 7.5' Quad. NNE of Taylor, on the SE side of US-371, 1.7 miles SW of the Columbia Rd. 1 jct.

Mississippi Alluvial Plain. Arkansas/Ouachita River Backswamps Ecoregion. USGS Jerome 7.5' Quad. Just E of Jerome, along the W side of US-165, 300 yds. NNE of the CR-63 jct.

Lake Norfork vicinity, Pigeon Creek Recreation Area, trail 104's southern tip.

T11N R12W S30 WC C. 1 mi. s. of Higden, Ark. Hwy. 16 near new Church of Christ.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Ravanna 7.5' Quad. SW Miller County, along the NE side of CR-1, 0.9 miles SSE of the CR-31 jct.

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 ~1.1 miles east. Located on the edge of the wo

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Bluffton 7.5' Quad. Ouachita National Forest. Along Wildcat Creek downstream from Forest Service Road 795.

Ouachita Mountains. Athens Plateau Ecoregion. USGS Baker Springs 7.5' Quad. Cossatot River State Park and State Park-Natural Area. About 250 meters upstream and on opposite (E) bank of Cossatot from confluence of Cow Creek. Just below former private hunti

Ca. 1 mi. w. Green Cove Springs.

T13S R9W S15 Along east side of Saline River at Old Saline River Bridge site, 2.2 miles west of Ark. 8 on Old Monticello Road est of Warren.

Ozark Highlands. Central Plateau Ecoregion. USGS Ash Flat 7.5' Quad. W side of Ridge Rd., about 0.35 road mi. N of jct. with AR Hwy 354 at Center, SE of Ash Flat. TRS: T17N R5W S3 W2W2NW4

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod SE 7.5' Quad. Ouachita National Forest. Flatside Wilderness Area. West Branch of Little Cedar Creek.

Mississippi Alluvial Plain. Grand Prairie Ecoregion. USGS De Valls Bluff 7.5' Quad. Railroad Prairie Natural Area. W of Hazen grain elevator & E of marsh.

Gilbert. Old railroad bed, base of calcareous ledges above Buffalo River.

W of levee and gravel rd., and E of Enyart Lake. TRS: T20S R25W S5 E2NW4

Ozark Highlands. Springfield Plateau Ecoregion. USGS Fayetteville 7.5' Quad. Fayetteville. Grassy strip between road & parking lot on the E side of N College Ave. At entrance to Gator Golf (2692 N College).

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale NE 7.5' Quad. Hot Springs Village. E of Lake Balboa, 1st cut of woods close to the 17th green on Grenada golf course.

Holiday Island (a gated resort-style community built on nice glades). TRS: T21N R26W S17 S2

Ozark Highlands. Central Plateau Ecoregion. USGS Ash Flat 7.5' Quad. W side of Ridge Rd., about 0.7 road mi. N of jct. with AR Hwy 354 at Center, SE of Ash Flat. TRS: T18N R5W S34 S2SW4 & T17N R5W S3 W2W2NW4

SW of Jamestown, 1.7 mi W from Old Hwy 127 on Glen Obey Rd. where road just begins to descend into gorge, SE side of road.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Avant 7.5' Quad. Ouachita National Forest. E of Harper Grocery Rd. at the junction with CR 130.

Brandenburg Mountain area, along highway 9 between Allison and Melbourne. TRS: T16N R10W S35 SW4 & S34, SE4 & T15N R10W S3 S2

Lorance Creek Natural Area. Collected from west of the parking.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod 7.5' Quad. Ouachita National Forest. South Fourche Botanical Area. South Fourche LaFave River, 2.7 mi. (by river) downstream from Rocky Crossing.

Mississippi River section of Ozark Border Natural Division. Ca. 3.0 mi NW of Zalma. Castor River State Forest. Side-by-side sinkhole ponds. TRS: T29N R8E S14 NE4

Flanagan Prairie Natural Area. Collected approximately 75 meters northwest of the parking area along Grand Prairie Road.

Along roadside near Jeffersonville. Approx. 3.5 miles SE of County Farm Hill. TRS: T1N R4E S4

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Artesian 7.5' Quad. Moro Big Pine Natural Area. N of CR 29 at Artesian, W of CR 116.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Bradley NE 7.5' Quad. N side of CR 16, 2.1 mi. E of jct. with Hwy 29.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Moro Bay 7.5' Quad. 20 miles NE of El Dorado, above the ditch on the east side of US-63, 0.4 miles S of the entrance to Moro Bay State Park.

Craighead Forest Park. At tip of peninsula near Access 7. Adjacent to gravel path.

Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS Charleston 7.5' Quad. Burt Prairie - East Tract (unplowed prairie remnant owned by the Burt family).

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Spring Lake 7.5' Quad. 0.7 mi. NNE of jct. of I-530 & Hwy 167, S of Lorance Creek & 0.1 mi. N (down powerline) of spot where Deer Lease Rd. makes a 90 degree bend under powerline.

West Gulf Coastal Plain. USGS Tull 7.5' Quad. South of Shaw Bridge Road (west of pature and Saline River).

Ozark Highlands. Missouri Section of Ozark Border Natural Division. Ca 2.5 miles N of Bridgeport. Daniel Boone Memorial Forest. St. Peter sandstone area of upper Razor Hollow. TRS: T46N R4W S4 NE4SW4

Ozark Highlands. Elk River Section of Ozark Natural Division. Ca 1.2 miles SE of Powell. Above Big Sugar Creek. TRS: T22N R30W S22 SW4SW4

Western section of Glaciated Plains Natural Division. Ca 3.5 miles S of Claycomo. Hidden Valley Natural Area of Hidden Valley Park. TRS: T50N R32W S9 W2

Iron Fork Creek. AR Hwy 298. Ca. 5 miles E of Story.

T42N R11W S2 W2 Ozark Border Natural Division. Ca 1.0 mi SW of Folk. Painted Rock State Forest. E of Osage River.