Flora of North America species comparison

basal and cauline on proximal 1/4–1/3(–1/2) of plant heights;

petioles 1–5(–8+) cm;

blades simple or with 1–2+ lateral lobes, simple blades or terminal lobes lance-ovate or lanceolate to oblanceolate or lance-linear, 5–12 cm × 8–15(–18+) mm.

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

(8–)12–20(–35+) cm.

5–15(–30+) cm.

(5–)8(–12+);

laminae 7–10(–15+) mm.

yellow, 15–30+ mm.

6–7.5 mm, apices yellow.

20–60(–100+);

corollas 2–3.6 mm.

deltate to lance-deltate, 8–12+ mm.

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

of lance-ovate to lance-linear or linear bractlets 4–8(–12) mm.

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

(2.6–)3–4 mm, wings ± spreading, ± chartaceous, entire.

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

nodes proximal to first peduncle usually 1–3(–5+), distalmost 1–3 internodes 1–2(–8+) cm.

= 26 (+ 0–4B).

= 24.