Flora of North America species comparison

basal 0–10, blade lanceolate, 20–120 x 10–60 mm, 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, 1- or 2-serrate, surfaces glabrous;

cauline 4–10, blade lanceolate, 10–270 x 8–150 mm, undivided or 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping, serrate to 2-serrate, surfaces glabrous or scattered glandular.

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, 1–4, exceeding basal leaves, each 15–75-flowered;

bracts lanceolate or subulate to trullate, 10–20 x 2–10 mm, undivided, proximal margins entire, distal entire or serrate, surfaces glabrous, hispid, or tomentose.

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.

0.5–1 mm.

1–3 mm.

calyx 7–15 mm, glabrous or tomentose, lobes 5, triangular or filiform, 1–10 mm, apex entire, glabrous or ciliate;

corolla 14–27 mm, tube yellow or dark blood red, 6–12 mm;

galea yellow to yellow tinged with red, purple tinged with yellow, or dark blood red, 6–15 mm, beakless or beaked, beak straight, 0.8–2.5 mm, margins entire medially and distally, apex arching over abaxial lip;

abaxial lip expanded, yellow, yellow tinged with purple, or dark blood red, 4.5–6.5 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.