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West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Hollywood 7.5' Quad. Terre Noire Natural Area. TRS: T7S R20W S31 NE4SE4

Boston Mountains. Upper Boston Mountains Ecoregion. USGS Fallsville 7.5' Quad. SW Newton County, in the headwaters of Boen Gulf Branch in the Upper Buffalo Wilderness, 2.5 miles NW of the jct. of Highways 16 and 21.

West Gulf Coastal Plain. USGS Woodson 7.5' Quad. Between Hi-line Road and Maple Creek.

West Gulf Coastal Plain. Red River Bottomlands Ecoregion. USGS Doddridge SE 7.5' Quad. 6 miles SW of Bradley, along the W side of CR-7, 4 miles SW of the AR-160/CR-47 jct.

Hobbs State Park-Conservation Area. At the intersection of Highway 21 and the road to the shooting range.

Mississippi Alluvial Plain. Arkansas/Ouachita River Backswamps/Holocene Meander Belts Ecoregion boundary. USGS McGehee South 7.5' Quad. About 5 miles S of McGehee, 60 yds. E of US-65.

Along the west side of Hwy 62 at Busch.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS Gravette 7.5' Quad. W side of unnamed tributary of Butler Creek, N of Butler Creek Road.

At bridge over Bay Creek. TRS: T21N R9W S21 Center of N edge

Cook's Lake, 3-4 mi ESE of Cascoe. White River National Wildlife Refuge.

D'Arbonne National Wildlife Refuge, W side of LA 143 ca 0.5 mi S of Union parish line, ca 3.8 mi S of Rocky Branch.

Black Mt., on Starr Mt. Rd.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. Crossett Experimental Forest (USDA Forest Service - Southern Research Station). From Hwy 133 go ~0.9 miles east on CR 228.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles down Highway 133 south of Crossett; Crossett Experimental Forest; Ditch on the edge of Ashley County Rd. 234 (North Boundary Rd.).

South Fork Native Plant Preserve. On the west side of Bachelor Road, just south of GRF (Gates Rogers Foundation) entrance gate. This specimen serves as a voucher for the Flora of the South Fork Native Plant Preserve, conducted by Theo Witsell and Brent Ba

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles down Highway 133 south of Crossett; Crossett Experimental Forest; along side 133 S near corner with Ashley 234-W.

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. Located in field just beyond woods edge.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS Gravette 7.5' Quad. 3.4 mi. SE of Sulphur Springs. 0.6 mile N of Rocky Dell Hollow Road. APAC Quarry property.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Bentonville South 7.5' Quad. East end of Lake Keith, just downstream from mouth of Cave Springs Cave.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. Crossett Experimental Forest (USDA Forest Service - Southern Research Station). Approximately 0.5 mi east of Hwy 133 along CR 234 on southside of road.

T8N R14W S34 Cove Creek Natural Area. Found along trail that passes near the cliffs.

Carroll

Mississippi Alluvial Plain. Western Lowlands Pleistocene Valley Trains Ecoregion. USGS Corning 7.5' Quad. Stateline Sand Ponds Natural Area. Edge of gas line right-of-way.

Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS Point Cedar 7.5' Quad. Along CR 348, 0.2 mile N of CR 247, at gap in mountain. Ross Foundation property.

South of FS Road 805, 1.5 miles west of the turnoff from AR 324.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles down Highway 133 south of Crossett; Crossett Experimental Forest; Edge of Ashley County Rd. 263.

Jefferson

Ozark Highlands. White River Hills Ecoregion. USGS Beaver 7.5' Quad. 2.5 mi. NNW of Busch. Side arm of Poddy Hollow, about 1.3 mi. upstream of Butler Creek. Banks property.

Arkansas Valley. Scattered High Ridges and Mountains Ecoregion. USGS Paris 7.5' Quad. 2.5 mi. ESE of Paris. S of Short Mountain Creek & N of Johnson Rd. Vogelpohl property.

USGS Red Bluff 7.5' Quad. Lake Millwood State Park. TRS: T12S R28W S27 SW4

West Gulf Coastal Plain. Saratoga Prairie Natural Area. 3/4 mile NW of Saratoga.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Alexander 7.5' Quad. S side of Fourche Creek, 0.15 mile E of I-430, at the Arkansas Highway Department Nursery.

Mississippi Alluvial Plain. USGS Hatchie Coon 7.5' Quad. St. Francis Sunken Lands Wildlife Management Area. Hatchie Coon Island. West of sandy road. TRS: T13N R6E S35

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Mineral Springs South 7.5' Quad. 0.9 mi. NNW of Saratoga & 300 yds. SSW of jct. of Hwy 355 & Okay Rd. Shurden property.

Mississippi Alluvial Plain. Railroad Prairie Natural Area; on Hwy 70, 3.5 miles E of Prairie/Lonoke county line; 38 air miles E of Little Rock. TRS: T2N R6W S23 NW4

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale 7.5' Quad. S of Hot Springs Village, S of Hwy 5, between Regie Rd and Tillery Rd, 30 yds N of Sidney Dr, 0.2 miles SSW of the Hwy 5 and Sidney Rd intersection.

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

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS Norfork SE 7.5' Quad. Ozark National Forest. N side of Cap Fork (of North Sylamore Creek) upstream from Barkshed Rec Area.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Paron SW 7.5' Quad. Ouachita National Forest. Along Forest Service Road 114 at Cove Creek.

Boston Mountains. Lower Boston Mountains Ecoregion. USGS Cass 7.5' Quad. Ozark National Forest. 3.5 mi. ENE of Cass. S end of flat top of Morgan Mountain.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Little Texas 7.5' Quad. Ouachita National Forest. Along Irons Fork, N of Forest Service Rd. 17 and about 0.4 stream mi. downstream of Forest Service Rd. D57B crossing, or about 9.15 air mi. WSW of Aly.

Ozark Highlands. Dissected Springfield Plateau/White River Hills Ecoregion boundary. USGS Pyatt 7.5' Quad. 2.0 mi. NE of Dodd City. Slippery Hollow Natural Area. Powerline r-o-w E of Hwy 14 & W of Acorn Ln.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS Garfield 7.5' Quad. Devil's Eyebrow Natural Area. S end of area, above Beaver Lake. About 3.3 miles E of Garfield.

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

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Fourche SW 7.5' Quad. 3.2 miles ESE of Paron. W end of Schoolhouse Mountain, just N of North Fork of Saline River.

Interior River Hills. 8.4 airmiles NE of Rushville, N side of Sugar Creek Bottom Rd 0.5 roadmiles W of jct. with N Timothy Lane and 0.3 roadmiles W of bridge over Burlington Northern Santa Fe Railroad.

Ca. 19.5 air mi. E of Vandervoort, E of Shady Lake, E off Road 38 along old FS Road 908. To E of lake.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS Marble 7.5' Quad. Ninestone Land Trust. 1.25 mi. WNW of Metalton. S of pond.

Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS South Fort Smith 7.5' Quad. South Fort Smith, E of Hwy 70 and W of Hwy 45, 0.45 mile N of junction of Hwy 70 and Hwy 45.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS Rockhouse 7.5' Quad. Madison County Wildlife Management Area. 1.0 mi, WSW of Rockhouse. N of Rockhouse Creek.