Flora of North America species comparison

blades simple or 1(–2)-pinnately lobed, terminal lobes filiform, 0.5–1(–1.5) mm wide.

basal and cauline on proximal 1/4–1/2 of plant heights;

petioles 1–6(–10+) cm;

blades simple or with 1–2+ lateral lobes, simple blades or terminal lobes suborbiculate or ovate-elliptic to lance-ovate, 15–55(–75) × 9–25(–35) mm.

5–15(–30+) cm.

8–20+ cm.

(5–)8(–12+);

laminae 7–10(–15+) mm.

yellow, 15–20+ mm.

20–60(–100+);

corollas 2–3.6 mm.

3.5–4.5 mm, apices yellow.

5–8, obovate to oblanceolate, 4–6(–7+) mm.

lance-deltate to lance-ovate, 9–12 mm.

of (3–)5–8 linear bractlets 3–7+ mm, not ciliolate near bases.

of ovate to oblong bractlets 5–10+ mm.

± oblong, (2.5–)3–4+ mm, marked adaxially with red dots or dashes, wings corky-thickened, faces ± tuberculate and/or hirtellous.

1.5–2.5 mm, wings 0 or involute and ± corky.

nodes proximal to first peduncle usually 1–2(–3), distalmost 1–3 internodes 1–4(–8+) cm.

= 24.

= 26.