Penstemon thompsoniae
 Penstemon thompsoniae is a species of penstemon known by the common name Thompson's beardtongue. It is native to the southwestern United States where it grows in woodlands and other desert and plateau habitat to the subalpine climate of local mountains. It is a mat-forming perennial herb ashy gray-green with a thick coating of hairs growing no more than 15 centimeters tall from a woody base. The oval or spoon-shaped leaves are up to 2 centimeters long.