Plants arising from horizontal roots, 0.3–3 dm. Leaves: petiole 5–20(–30) mm, channeled adaxially, glabrous; blade dull and light green abaxially, shiny and green adaxially, 6–22 × 5–20 mm, base rounded to obtuse, apex obtuse to rounded. Inflorescences: peduncle 3–15 cm; peduncular bracts absent or 1(–2), oblanceolate to elliptic or orbiculate, (2.5–)4–4.5 × (2–)2.7–3.4 mm, membranous, margins entire or obscurely erose-denticulate. Flowers: calyx lobes spreading or reflexed in fruit, green or green with margins whitish green, 2–2.5 × 1.5–2 mm, margins erose-denticulate, apex rounded to obtuse; petals ovate to broadly ovate, 8–12 × 4–8 mm, margins minutely denticulate; stamens 4–8 mm; filament base 0.4–0.8 mm wide; anthers 2.2–2.5 mm, thecae whitish yellow to tan or light brown, tubules golden brown to brown, 0.4–0.8 mm, abruptly narrowed from thecae, lateral walls not touching, pores 0.2–0.4 × 0.2–0.4 mm; ovary smooth; style 2–5 mm; stigma 1.4–3.5 mm wide, lobes erect. Capsules subglobose, 4–8 × 5–9 mm. 2n = 22, 24, 26, 32.
