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Approx. 500 m south of intersection of Mardis rd and Farm Hill rd. North side of Farmhill rd.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Artesian 7.5' Quad. 5.9 mi. SW of Harrell. SE of jct. of Hwy 167 & Hwy 172. W of Lloyd Creek.

Arkansas River at Dardanelle.

Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS Mulberry 7.5' Quad.

Grand Terre Island, W end of island near Barataria Pass across from Grand Isle, in vicinity of LDWF marine lab and Ft. Livingston ruins.

2 miles north of Weaver.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Fayetteville 7.5' Quad. 1.4 mi. NNE of Farmington. S of Goose Creek, E of 54th Ave., & SW of Westside Wastewater Treatment Plant.

Central Appalachians. Dissected Appalachian Plateau Ecoregion. 5.3 mi. S of Charleston. Kanawha State Forest. E. side of upper Davis Creek, in Shrewsbury Hollow, 0.15 mi. S of confluence of Rattlesnake Run, between loops of Davis Creek Trail. USGS Charles

Ozark Highlands. Springfield Plateau Ecoregion. USGS Gallatin 7.5' Quad. Chesney Prairie Natural Area. South of wooded area along creek.

West Gulf Coastal Plain. USGS Benton 7.5' Quad. Dry Lost Creek Preserve (The Nature Conservancy). East of Bauxite Cutoff Road.

East of U.S. 61 at the Post Office in Osceola.

By US 70, ca. 4 mi. n. Idabel.

Cherokee Prairie Natural Area. TRS: T8N R29W S26 SW4SE4

Ozark Highlands. Lower Boston Mountains Ecoregion. USGS Rex 7.5' Quad. Gulf Mountain Wildlife Management Area. Pond S of County Road 80, 0.7 mile E of jct of CR 80 & Wilderness Trail.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Cato 7.5' Quad. Camp Robinson. Psyam Drop Zone. E of Clinton Rd.

Ouachita Mountains. Fernwood Seep Natural Area.

Sand bar on W side of Mississippi River ca 7.5 mi downstream from Cottonwood Bar; ca 4.5 air mi ESE of Sondheimer.

Edwards Plateau. Balcones Canyonlands Ecoregion. USGS Austin West 7.5' Quad. River Place Nature Trail in Panther Hollow, N of Big View Drive and W of River Place Blvd. in W Austin.

Ozark Highlands. USGS Cotter SW 7.5' Quad. Moccasin Creek Fen. Above and west of Moccasin Creek. North of bridge on County Road, on edge of Bull Shoals Lake. TRS: T19N R16W S3 NE4

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Paron 7.5' Quad. Brushy Mountain. TRS: T2N R27W S12 S2

Ozark Highlands. Springfield Plateau Ecoregion. USGS Gallatin 7.5' Quad. 3.7 mi. NE of Siloam Springs. Chesney Prairie Natural Area. S of Sager Creek.

Ouachita Mountains. USGS Fannie 7.5' Quad. Richardson Bottoms, 2.5 miles in from AR 298. TRS: T1S R23W S12 NE4

Bayou de View WMA. Along side of OK road.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Spring Lake 7.5' Quad. Under powerline S of William Brandon Rd. & N of Hi-Line Rd., 0.5 mi. up powerline from Woodson Lateral Rd.

Sugar Creek Road, 2-4 mi ESE of Pea Ridge.

Hollow Bend. Original label data listed Yell Co. as the collection location, but the Holla Bend National Wildlife Refuge (probably what Hlass means by "Hollow Bend") is mostly located in Pope Co. (Brent Baker, Sept 2019).

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Little Rock 7.5' Quad. Little Rock. "Fourche Bottoms". Along Fourche Creek, W of I-30 & N of 60th St. This specimen was collected during field work conducted by Audubon Arkansas to document the flo

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS War Eagle 7.5' Quad. Hobbs State Park-Conservation Area. Van Winkle Hollow. 0.4 mi. upstream from Hwy 12 bridge.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Mountain Pine 7.5' Quad. Ouachita National Forest. 1.5 miles east of Brady Mountain harbor Marina.

Ouachita Mountains. Along Nowlin Creek, south of Hood Road. Near junction with Hwy 10. TRS: T2N R15W S1

East side of Highway 298, 5 miles north of Highway 5. Southeast of Bland.

South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles south of Crossett just east of Highway 133 S in Crossett Experimental Forest along Ashley 234-W in Compartment 3.

Locality and county unknown. Specimen from Missouri Carex ID Workshop, held in Cape Girardeau. Specimens were collected by instructors and brought in from around SE Missouri.

Mississippi Alluvial Plain. Northern Holocene Meander Belts Ecoregion. USGS Rosa 7.5' Quad. Mississippi River. Island on Arkansas side of main channel, near Arkansas and Tennessee state line, just off of Island No. 28.

USGS Damascus 7.5' Quad. Cove Creek Natural Area. This area owned and managed by the Arkansas Natural Heritage Commission. TRS: T8N R14W S34 NW4

Ouachita Mountains. Central Mountain Ranges Ecoregion. USGS Langley 7.5' Quad. Ouachita National Forest. N side of Pryor Mountain, about 1.0 air mi. S of Albert Pike Recreation Area and about 1.0 air mi. W of AR Hwy 369 at a point about 4.0 rd. mi. N of j

Sand Hills State Natural Area, W of AR 237, 4.1 mi S of Sulphur River bridge. TRS: T18S R28W S17 W2

Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS Charleston 7.5' Quad. 3.8 mi. N of Charleston. Just N of NW part of Cherokee Prairie Natural Area. Property owned by the McDonald family.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Bentonville South 7.5' Quad. N of Lake Bentonville, 0.25 mi. NNW of N end of runway at Bentonville Airport. SE of intersection of SW 14th St. & SW I St., S of creek. This site retains a number of low pr

South Fork Native Plant Preserve. Above Greers Ferry Lake. 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 Rogers Foundation.

North Little Rock. Burns Park.

Crowley's Ridge cutoff road approx. 300 m west of AR-163. Walked south into the forest.

Approx. 2 km west of intersection of US 49 and Forked Slough road. Where Forked Slough turns south, take levee road to Bayou de View.

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.

Ouachita Mountains. Fourche Mountains Ecoregion. South Fourche Botanical Area. Just south of the South Fourche LaFave River.

Dardanelle. South bank of Arkansas River.

Mississippi Alluvial Plain. Grand Prairie Ecoregion. USGS Slovak 7.5' Quad. Konency Grove Natural Area. E of CR 46 (Strabala Rd.), 0.7 mi. S of jct. with Hwy 343.

Winston-Salem.

Slay Bend on Red River, ca 8 km upstream from AR 160 bridge, ca 8.8 air km northeast of Doddridge.

Central Appalachians. Dissected Appalachian Plateau Ecoregion. 5.3 mi. S of Charleston. Kanawha State Forest. E. side of upper Davis Creek, in Shrewsbury Hollow, 0.15 mi. S of confluence of Rattlesnake Run, between loops of Davis Creek Trail. USGS Charles