Flora of North America species comparison

erect or erect to decumbent, branching frequently at distal nodes or several-branched from base, branches spreading or ascending, 1–6 dm.

decumbent or weakly ascending, infrequently branching, branches spreading and decumbent or parallel to ground, 2–4 dm.

petiolate;

petiole 1/5–2/5 blade;

blade ovate to ovate-lanceolate or broadly lanceolate, 2.5–10(–13) × 0.5–6(–7) cm, base truncate to rounded, margins entire to coarsely dentate or irregularly crenate-dentate with only a few teeth.

petiolate;

petiole 1/25–1/3 blade;

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

5–18 mm, 12–35 mm in fruit.

10–20 mm, 10–30 mm in fruit.

calyx (5–)7–12 mm, sparsely strigose with short, antrorse hairs, lobes 3–6 mm;

corolla yellow with 5 purple-brown smudges, campanulate-rotate, 10–20 mm;

anthers yellow or blue-tinged, not twisted after dehiscence, 2–4 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, 20–40 × 15–30 mm.

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

= 24.

= 24.