Stems erect, branching, scaberulous. Leaves 1/2–1 in. long, 3–6 lin. broad, on petioles 1/2–1 lin. long, elliptic-oblong, about equally subobtuse at both ends, apiculate, margins revolute, glabrous on both sides, whitish or glaucous beneath. Cymes lax, terminal, corymbose, the main branches 3–10 lin. long, glabrous, ultimate cymules 3–4-flowered; pedicels 1–1 1/4 lin. long, glabrous. Sepals 1 lin. long, 2/3– 3/4 lin. broad, oblong or elliptic-oblong, very obtusely rounded at the apex, minutely ciliate. Corolla glabrous, ovoid, and obtuse in bud; tube 1 lin. long, campanulate; lobes 1 1/2 lin. long, 1–1 1/4 lin. broad, somewhat rhomboidal-oblong in outline, obtuse and unequal sided, that side which is on the inside when in the bud being broadest and produced into a distinct angle at the middle; sinus-pockets truncate, not ciliate. Coronal-lobes arising from the middle of the corolla-tube, rather less than 1/2 lin. long, fusiform-clavate, acute, incurved.