Flora of North America species comparison

erect, few-branched, 0.5–3 dm.

decumbent or weakly ascending, infrequently branching, branches spreading and decumbent or parallel to ground, 2–4 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 1/25–1/3 blade;

blade oblanceolate, 4–10 × 2–6 cm, base attenuate, margins entire to slightly sinuate.

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

10–20 mm, 10–30 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 mm, hispid, lobes 2–5 mm;

corolla yellow with 5 pale brown smudges, campanulate-rotate, 10–15 mm;

anthers yellow, not twisted after dehiscence, 2.5–3.5 mm.

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

loosely enclosing to nearly filled by berry, 10-ribbed, 20–35 × 15–30 mm.

= 24.

= 24.