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North end of Grandfather Mountain.

Petit Jean Mountain.

Central Appalachians/Western Allegheny Plateau boundary. Dissected Appalachian Plateau/Monongahela Transition Zone Ecoregion boundary. NE Charleston. Coonskin Park. Headwaters of Coonskin Branch. First drainage S of pavilions and parking area for Cougar T

Approx. 2km south of Poinsett/Craighead County line. Parked at Poinsett Package Store and collected in the nearby forest.

West Gulf Coastal Plain. Pleistocene Fluvial Terraces Ecoregion. USGS Woodson 7.5' Quad. Transmission powerline r-o-w on W side of Hi-line Rd., north of Woodson Lateral Rd.

Mississippi Alluvial Plain. Grand Prairie Ecoregion. USGS McAlmont 7.5’ quad.' Quad. Jacksonville. Two Pines Landfill property. E of Hwy 440/Hwy 67 interchange, between Hwy 67 & railroad tracks.

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale NE 7.5' Quad. Middle Fork Barrens Natural Area. Middle Fork Saline River.

West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Columbus 7.5' Quad. Columbus Prairie Preserve (The Nature Conservancy). Voucher for MacRoberts, B.R., M.H. MacRoberts, and C.T. Witsell. 2011. Small-Scale Vascular Plant Species Richness in Southw

Konecny Grove Natural Area. This area managed under a conservation easement owned by the Arkansas Natural Heritage Commission. TRS: T1S R5W S7 W2NW4SW4

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Spring Lake 7.5' Quad. Ferguson Lake (an impounded cypress-tupelo swamp).

Approx. 6km northwest of Rivervale in the St. Francis Sunken Lands near Hatchie Coon. Drove 1km west on County Road 136 and parked in gravel lot. Headed south along clearing.

Mississippi Alluvial Plain. Grand Prairie Ecoregion. USGS McAlmont 7.5’ quad.' Quad. Jacksonville. Two Pines Landfill property. E of Hwy 440/Hwy 67 interchange, between Hwy 67 & railroad tracks. This specimen was collected during field work conducted by A

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Little Rock 7.5' Quad. Little Rock. "Fourche Bottoms". 0.65 mi. N of E end of W 60th St. W of I-30 & open, rectangular marshes.

Ouachita Mountains. USGS Lonsdale NE 7.5' Quad. Middle Fork Barrens Natural Area.

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

Ozark Highlands. Springfield Plateau Ecoregion. USGS Bentonville South 7.5' Quad. Searles Prairie Natural Area. TRS: T20N R30W S35 SE4SE4SW4

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

Mississippi Alluvial Plain. Grand Prairie Ecoregion. Railroad Prairie Natural Area, just west of Hazen, between herbaceous wetland and the Hazen grain elevator.

Ozark Highlands. Hwy 5; 2 miles north of Calico Rock. TRS: T17N R11W S9 NE2

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale NE 7.5' Quad. Devil's Gap Unique Area (Weyerhaeuser special ecological site). 0.15 mile northeast of Middle Fork Saline River.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Spring Lake 7.5' Quad. Ferguson Lake. 3.7 mi. E of East End. Lakeside Country Club property.

Spear Lake approx. 5 km northwest of Whitton on Valley road. Parked near the bridge over the Tyronza River and walked northwest along the lake.

Railroad at junction of HWY 1 AND HWY 158. Approx 1 km north of Greenfield.

Approx. 1 km east from intersection of AR-18 and Pitts road. Took levee road south along rice field and swamp.

NE side of junction of HWY 49 and HWY 214 at Waldenburg.

Ozark Highlands. Dissected Springfield Plateau-Elk River Hills Ecoregion. USGS War Eagle 7.5' Quad. Hobbs State Park-Conservation Area/Beaver Lake. Blackburn Hollow at Beaver Lake. 1.1 mi. W of shooting range. This area is within the Corps of Engineers ow

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Spring Lake 7.5' Quad. Powerline r-o-w S of Lorance Creek (and Lorance Creek Natural Area boundary), 0.1 mi. (down r-o-w) N of Deer Lease Rd. E of I-530/Hwy 65.

Ca 5 mi SW of Monticello at Ten Mile Creek.

Central Appalachians. Dissected Appalachian Plateau Ecoregion. 2.5 mi. W of Mt. Carbon/Boomer. Fitzgerald Branch (of Morris Creek). USGS Montgomery 7.5' Quad.

French Broad River, Hot Springs.

West Gulf Coastal Plain. Tertiary Uplands Ecoregion. USGS Little Rock 7.5' Quad. Little Rock. Gillam Park. Just NE of water towers.

Ouachita Mountains/West Gulf Coastal Plain boundary. USGS Benton 7.5' Quad. Immediately north of Interstate 30 and immediately east of Alcoa Road.

Clay Pool Resevoir. Along levee and gravel road.

West Gulf Coastal Plain. USGS Spring Lake 7.5' Quad. Lorance Creek Natural Area.

HWY 49, 100 m north of Punkin center road.

Ouachita Mountains. Fourche Mountains Ecoregion. USGS Nimrod 7.5' Quad. Ouachita National Forest. South Fourche Botanical Area. "Hanging Oxbow" site S of Cove Lake and W of FS Rd. 210.

Adjacent to Traskwood Seep Botanical Area. TRS: T3S R16W S36 NW4

Fair Oaks.

Ozark Highlands. Springfield Plateau Ecoregion. USGS Fayetteville 7.5' Quad. Fayetteville. Wilson Springs Preserve. E of Deane Solomon Rd. & S of Clabber Creek. This area now protected by Northwest Arkansas Land Trust.

Howard's Knob.

Girl Scout Camp Mack, Crow Mt.

Central Appalachians. Dissected Appalachian Plateau Ecoregion. 2.5 mi. W of Mt. Carbon/Boomer. Fitzgerald Branch (of Morris Creek). USGS Montgomery 7.5' Quad.

Approx. 2km down McDermott road off HWY 1. About 1km south east of Whitehall.

Saline

West Gulf Coastal Plain. USGS Benton 7.5' Quad. School Glade Preserve (The Nature Conservancy & Alcoa). Just south of Bauxite High School.

Ouachita Mountains. USGS Goosepond Mountain 7.5' Quad. On the west side of Danville Road, 1/4 mile north of Middle Fork. TRS: T1N R18W S35 SW4NE4

Ouachita Mountains. Central Hills, Ridges, and Valleys Ecoregion. USGS Lonsdale NE 7.5' Quad. Middle Fork Barrens Natural Area.

Baker Prairie Natural Area. West of Goblin Drive. This area owned and managed by the Arkansas Natural Heritage Commission and the Arkansas Field Office of The Nature Conservancy. TRS: T18N R20W S5 SW4NW4

Lee Memorial Forest, N of LA 10 at Sheridan, just E of jct. with LA 62.

1.5 miles south of jct. of U.S. 52 on U.S. 1.