Flora of North America species comparison

glabrous or sericeous.

sericeous.

petiole 3–25(–42) mm;

blade reniform to broadly ovate-reniform, (3–)8–30 × (3–)8–30 mm, surfaces: abaxial sparsely sericeous, adaxial glabrous or sparsely sericeous, or hairs ± patent.

petiole 15–150 mm;

blade suborbiculate to reniform, 8–40 × 10–55 mm, surfaces: abaxial moderately sericeous, adaxial sparsely sericeous to glabrate.

(3–)5–15 mm, recurved near tips.

5–13(–26) mm, recurved near tips.

sepals 1.5–2 mm at anthesis, 2–2.5 mm in fruit;

corolla greenish to white, 1.5–2(–3) mm.

sepals 2.5–4 mm at anthesis, 3.8–5.2 mm in fruit;

corolla cream, 3.5–5 mm.

notably 2-lobed, 2–2.6 × 1.8–2.3 mm, lobes separating, pericarp fragile, shattering irregularly.

slightly notched to weakly 2-lobed, 6–7 × 3–5 mm.

= 28 (Asia).