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.

erect, branching infrequently, branches ascending to spreading, 1–3(–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 to 1/3 blade at proximal nodes, appearing ± sessile at distal nodes;

blade lanceolate or lanceolate-ovate, (2.5–)4.5–7.5(–9.5) × 1.2–2.5(–4) cm, base rounded and tapering to petiole, margins entire, saliently few-toothed, or repand.

5–18 mm, 12–35 mm in fruit.

8–13(–15) mm, 10–20(–25) 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, lobes 2–5(–7) mm;

corolla yellow with dark purple-black spots, campanulate-rotate, 14–16 mm;

anthers dark purple to blue, rarely yellow, not twisted after dehiscence, (2–)3–3.5 mm.

loosely enclosing berry, 10-ribbed, 20–40 × 15–30 mm.

loosely enclosing berry, 10-ribbed, (20–)30–50 × 20–30(–35) mm, lobes attenuate.

= 24.

= 24.