Shrubs, 2–4 m, branchlets brownish pubescent, glabrescent. Stipular spines 2 per node, 1 straight, 1–2 cm, 1 shorter and recurved. Leaves: blade ovate to oblong-ovate or elliptic, 2–4 cm, herbaceous, base obtuse to cordate, often slightly oblique, margins shallowly and sometimes obscurely serrate or denticulate, apex obtuse, surfaces glabrous or abaxial slightly hairy along veins. Inflorescences 5–11-flowered. Samaras tan to brownish, glabrous; wing disciform, ± circular, perpendicular to fruit axis, thin, 1.5–3.5 cm diam., with fine radiating, dichotomizing, and anastomosing venation, margin entire, undulate. 2n = 24.