Flora of North America species comparison

erect, branching from near base and at most nodes, branches widely spreading, distinctly zigzag, slender, 1–4(–10) dm.

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

petiolate;

petiole mostly as long as blade;

blade broadly ovate to deltate, 0.8–3.3(–4.5) × 0.8–3.3(–4.5) cm, base cordate, sometimes slightly unequal, margins entire to unevenly coarsely dentate, sometimes thick and slightly succulent.

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.

8–24(–33) mm, (11–)14–30(–35) mm in fruit.

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

calyx (3–)4–7(–8) mm, lobes 1–3 mm;

corolla pale yellow with yellow or greenish-brown smudges or tinge, campanulate-rotate, 8–14 mm;

anthers yellow, not twisted after dehiscence, 1.5–3 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, 14–30(–40) × (10–)15–20(–25) mm.

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

= 24.