Flora of North America species comparison

basal 1–10, blade lanceolate, 30–200 x 20–70 mm, 2(or 3)-pinnatifid, margins of adjacent lobes nonoverlapping or extensively overlapping distally, 1-serrate, surfaces glabrous, hispid, or downy;

cauline 4–20, blade lanceolate, 15–250 x 5–100 mm, 2-pinnatifid, margins of adjacent lobes nonoverlapping or extensively overlapping distally, serrate, surfaces glabrous, hispid, or downy.

basal 4, blade lanceolate to elliptic, 70–130 x 35–50 mm, 2-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, serrate, surfaces hispid;

cauline 7, blade lanceolate to elliptic, 20–90 x 8–35 mm, 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, serrate, surfaces hispid.

simple, 1–5, exceeding basal leaves, each 10–50-flowered;

bracts lanceolate to trullate, 10–35 x 3–5 mm, undivided or 1-pinnatifid, proximal margins entire, distal 1- or 2-serrate, surfaces glabrous.

simple or paniculate, 1–4, exceeding basal leaves, each 3–30-flowered;

bracts trullate, 8–13 x 7–10 mm, undivided or pinnatifid, margins serrate to 2-serrate, surfaces hispid.

2–4 mm.

1–3 mm.

calyx 9–18 mm, downy to tomentose, lobes 5, triangular, 3–4 mm, apex entire, ciliate;

corolla 23–43 mm, tube dark red, purple, or orange-yellow, rarely white, 8–18 mm;

galea dark red, purple, or orange-yellow, rarely white, 15–25 mm, beakless, margins entire medially and distally, apex straight;

abaxial lip dark red, purple, or orange-yellow, rarely white, 8–15 mm.

calyx 5–12 mm, hispid-glandular, lobes 5, narrowly triangular, 3–4.5 mm, apex entire or dentate, glabrous;

corolla 14–19 mm, tube yellow, 8–10 mm;

galea yellow, apically sometimes tinged red, 6–8.5 mm, beakless, margins entire medially, 1-toothed distally, apex arching slightly over abaxial lip;

abaxial lip yellow with apex sometimes tinged red, 7–7.5 mm.

= 16.