Flora of North America species comparison

erect, few-branched, 0.5–3 dm.

erect, branching occasionally, branches ascending, 1.5–5 dm.

petiolate;

petiole 1/4–2/3 blade;

blade ovate to suborbiculate, 1.5–6(–6.5) × 1–5 cm, base truncate to cordate, margins entire or coarsely, irregularly dentate with few teeth.

petiolate;

petiole 1/3–4/5 blade;

blade ovate, 2.5–7 × 1.5–6(–7) cm, base truncate, margins coarsely dentate or irregular to ± entire.

(8–)11–17(–25) mm, 15–30(–35) mm in fruit.

10–25(–35) mm, 20–40(–52) mm in fruit.

calyx 6–12 mm, villous, lobes 2–5 mm;

corolla yellow with 5 pale reddish-brown smudges or not, campanulate-rotate, 10–17 mm;

anthers yellow, not twisted after dehiscence, 2.5–4 mm.

calyx 6–10(–12) mm, lobes 2.5–5.5 mm;

corolla yellow with 5 pale to dark brown smudges or dark purple-black spots, campanulate-rotate, 9.5–15(–17) mm;

anthers yellow, rarely blue- or purple-tinged, not twisted after dehiscence, 3–4 mm.

loosely enclosing berry, 10-ribbed, 20–35 × 15–25 mm.

loosely enclosing berry, 10-ribbed, 25–40(–50) × 15–35 mm.

= 24.