Shrubs, erect, 1–2 m. Stems straight or slightly zigzag, loosely sericeous to glabrate. Leaves deciduous; petiole 3–10 mm; blade ovate to ovate-oblong, 3–7.5 cm, herbaceous, base rounded to truncate, margins serrulate, teeth 40–70 per side, , villous-tufted, apex rounded to acute, abaxial surface persistently sparsely villous at least among veins, adaxial surface sparsely strigose, becoming glabrate; pinnately veined, secondary veins (3–)4–5 pairs, arcuate, basal pair slightly more prominent. Inflorescences thyrses, 6–15-flowered; peduncles 2–8 mm; fruiting pedicels 5–6 mm. Capsules 7–8 mm.
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