Flora of North America species comparison

8–15[–90] cm.

stipules lanceolate to narrowly ovate, 5–10 × 2–4 mm;

petiole 12–32 mm, ± densely villous;

blade strongly asymmetric, ± ovate to ± cordate, (12–)15–90 × (11–)22–70 mm, base rounded to shallowly cordate on shorter side, rounded to cordate on longer one, margins shallowly or not lobed, crenate, ciliate, apex acute to acuminate, surfaces appressed-pilose.

20–22 mm (in fruit);

bracts linear to ovate.

pinkish; staminate: tepals 2–4, outer 2 suborbiculate, 2–4 mm, inner 0–2, lanceolate, 4 mm;

stamens 6–9[–22]; pistillate: tepals 5, oblong to obovate, 2 mm.

5–10 × 4–6 mm, larger wings deltate-rounded, 6–10 mm wide, smaller 2–5 mm wide.