Petiole to 4 cm, densely light brown woolly; leaf blade ovate to narrowly elliptic, 3.5-9 X 1.9-4 cm, adaxially densely gray pubescent, abaxially light brown woolly, densely brown woolly along veins, base slightly oblique, cuneate to rounded, margin serrulate to serrate or crenate, apex rounded to acute; lateral veins 5-7 on each side of midrib, indistinct. Cymes 3-8-flowered; peduncle 9-16 cm, sparsely glandular pubescent; bracts 2, linear to lanceolate, 1.5-5 X 1-1.5 mm, pubescent to woolly, margin entire to shallowly dentate. Pedicel 0.6-1.5 cm. Calyx segments lanceolate, 2-3 mm, margin entire. Corolla purple, 1.8-2.2 cm, outside glabrous; tube broadly tubular, gradually ampliate from base to mouth, 1.7-1.9 cm X 4-7 mm; limb barely 2-lipped; adaxial lip shallowly 2-lobed, lobes 1.2-3 X 2-3 mm; abaxial lip lobes 5-7 X 3-5 mm. Stamens adnate to corolla 5-6 mm above base, 1-1.4 cm; filaments slender, glabrous; anthers broadly oblong, 2-loculed, dehiscing longitudinally, connective glabrous; staminode 1, ca. 0.4 mm. Disc 1-1.3 mm, nearly entire. Pistil 1.5-2 cm, glabrous. Stigma 1, disc-shaped. Capsule 2.2-3.5 cm. Fl. Apr-Sep.
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