Plants 20-90 cm. Stems coarsely scabrous. Leaves: petioles 1-5 mm; blades relatively thin, (20-) 25-45 × 7-20 mm, margins entire or serrate, faces sparsely pubescent, stipitate-glandular. Flowering Jul-Oct. Mixed woodlands, forests, igneous slopes, canyons; of conservation concern; 1700-2300 m; Tex. Variety hinckleyi occurs in the Chisos Mountains.