Flora of North America species comparison

basal 2–20, blade lanceolate, 15–100 x 3–40 mm, 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, 1- or 2-serrate, surfaces glabrous or hispid;

cauline 1–10, blade lanceolate, 10–70 x 5–20 mm, 1-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, 1- or 2-serrate, surfaces glabrous or hispid.

simple, 1–5, exceeding basal leaves, each 10–40-flowered;

bracts lanceolate, ovate, spatulate, or trullate, 5–40 x 1–10 mm, undivided proximally, undivided to 1-pinnatifid distally, proximal margins entire, distal 1- or 2-serrate, sometimes crenate, surfaces glabrous or hispid to tomentose.

1.5–2 mm.

calyx 7–12 mm, glabrous, hispid, or tomentose, lobes 2, triangular, 0.5–2 mm, apex entire, glabrous or ciliate;

corolla 18–25 mm, tube yellow, 8–15 mm;

galea yellow, yellow with red veins, or red, sometimes purple, 10–14 mm, beakless, margins entire medially, 1-toothed distally, apex arching over abaxial lip;

abaxial lip expanded, yellow or white, 6–7 mm.

= 16.