Flora of North America species comparison

basal 1–4, blade elliptic to lanceolate, 20–60 x 15–40 mm, undivided or 1-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, serrate, surfaces glabrous;

cauline 10–12, blade ovate to lanceolate, 25–60 x 15–40 mm, undivided or 1-pinnatifid, sometimes auricled, margins of adjacent lobes nonoverlapping or slightly overlapping distally, entire or serrate to crenate, surfaces glabrous or scattered woolly along main vein.

basal 2–5, blade lanceolate, 5–25 x 2–6 mm, 1-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, 2-serrate, surfaces glabrous;

cauline 3–6, blade lanceolate, 5–30 x 3–10 mm, 1-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, 2-serrate, surfaces glabrous.

simple, 1–8, exceeding basal leaves, each 15–40-flowered;

bracts trullate to cordate, 6–8 x 4–8 mm, undivided, proximal margins entire, distal entire, surfaces glabrous or tomentose.

simple, 1 or 2, exceeding basal leaves, each 5–10-flowered;

bracts lanceolate, 10–15 x 1–2 mm, pinnatifid, proximal margins entire, distal 1- or 2-serrate, surfaces glabrous.

2.5–3 mm.

3–10 mm.

calyx 6–6.5 mm, tomentose, lobes 5, triangular, 1.5–2 mm, apex entire, ciliate;

corolla 10–13 mm, tube white, 6–8 mm;

galea white, apically sometimes tinged with red to violet, 3.5–5 mm, beaked, beak straight, 1–2 mm, margins entire medially and distally, apex extending beyond abaxial lip;

abaxial lip white, 1.5–2 mm.

calyx 4.5–7 mm, glabrous, lobes 5, triangular, 1.5–2.5 mm, apex entire, glabrous;

corolla 12–15 mm, tube yellow, 8–10 mm;

galea bicolored, yellow proximally, dark red to purple distally, 4–5 mm, beakless, margins entire medially and distally, apex arching slightly over abaxial lip;

abaxial lip yellow, 1.5–3 mm.

= 16.