
Ouachita Mountains Shale Glade, Middle Fork Barrens Natural Area, Saline Co., Arkansas
Credit: Eric Hunt

Ouachita Mountains Seasonally Wet Shale Glade, Middle Fork Barrens Natural Area, Saline Co., Arkansas
Credit: Eric Hunt

Ouachita Mountains Seasonally Wet Shale Glade, Middle Fork Barrens Natural Area, Saline Co., Arkansas
Credit: Eric Hunt

Ouachita Mountains Shale Barren, Middle-Fork Barrens Natural Area, Saline Co., Arkansas
Credit: Craig Fraiser

Ouachita Mountains Shale Barren, Middle-Fork Barrens Natural Area, Saline Co., Arkansas
Credit: Craig Fraiser

Ouachita Mountains Shale Glade, Arkansas
Credit: Theo Witsell

Ouachita Mountains Shale Barren & Woodland, Arkansas

Ouachita Mountains Shale Seepage Glade, Middle-Fork Barrens Natural Area, Saline Co., Arkansas

Ouachita Mountains Shale Glade and Woodland, Middle-Fork Barrens Natural Area, Saline Co., Arkansas
Credit: Theo Witsell

Ouachita Mountains Shale Seepage Glade, Middle-Fork Barrens Natural Area, Saline Co., Arkansas
Credit: Theo Witsell

Ouachita Mountains Shale Glade & Woodland, Arkansas
Credit: Pamela Pasco

Ouachita Mountains Shale Glade & Woodland, Arkansas
Credit: Pamela Pasco

Ouachita Mountains Shale Barren & Woodland, above Rolling Fork River, Sevier Co., Arkansas
Credit: Dwayne Estes

Infrared image showing location of Ouachita Mountains Shale Glades & Barrens (bright spots), Arkansas

New species of fameflower (Phemeranthus aff. calycinus), Ouachita Mountains Shale Glade, Middle Fork Barrens Natural Area, Saline Co., Arkansas. Under study by Theo Witsell.
Credit: Theo Witsell

Undescribed species of fameflower (Phemeranthus sp. nov.) thought to be endemic to shale glades of the Ouachita Mountains of Arkansas. Under study by Theo Witsell.
Credit: Craig Fraiser

Sabatia arkansana (Pelton's Rose Gentian occurs in just two places worldwide in Arkansas.
Ouachita Mountains Sandstone Barren & Woodland, above South Fourche La Fave River, Ouachita National Forest, Perry Co., Arkansas
Credit: Virginia McDaniel

Ouachita Mountains Novaculite Barren, Arkansas
Credit: Theo Witsell

Ouachita Mountains Sandstone Riverscour Barren, South Fourche La Fave River, Perry Co., Arkansas
Credit: Dwayne Estes

Ouachita Mountains Shortleaf Pine-Bluestem Woodland, Arkansas
Credit: Reed Noss

Ouachita Mountains Post Oak Savanna, Camp Robinson State Wildlife Management Area, Faulkner Co., Arkansas
Credit: Pamela Pasco
























