Flora of North America species comparison

erect, 10–80 cm, puberulent, pubescent, or densely villous.

erect to ascending, 20–80(–120) cm, glabrous or sparsely glandular-puberulent, puberulent, and/or pilose.

glandular-pubescent;

proximal 10–40 mm, margins 3–5-lobed, lobes linear to filiform, 1–3 mm wide;

distal 10–25 × 1 mm, margins entire.

puberulent, often pilose, or glabrous;

proximal 20–60 mm, margins entire or 3-lobed, lobes 0.5–1 mm wide;

distal 10–40 × 0.3–2 mm, margins entire.

capitate spikes, 2–12-flowered, or flowers solitary;

bracts 1–6, 10–40 mm, margins 3-lobed, lobes purple distally, narrowly lanceolate, linear, or filiform.

spikes, 2–7-flowered, or flowers solitary;

bracts 1–4, 5–20 mm, margins entire or 3-lobed, lobes green or purple distally, narrowly lanceolate to linear-lanceolate, apex rounded.

bracteoles 10–40 mm, margins pinnately lobed.

bracteoles 10–20 mm, margins entire or toothed.

calyx 15–30(–40) mm, tube 1–2.5 mm, apex 2-fid, cleft 2–3 mm;

corolla lavender-pink to purple-red or yellow with purple veins and markings, 15–25(–30) mm, throat 5–7 mm diam., abaxial lip 5–10 mm, ca. equal to and appressed to adaxial;

stamens 4, filaments hairy, fertile pollen sacs 2 per filament, equal.

calyx 10–20 mm, tube 0 mm, apex 2-fid, cleft 1 mm;

corolla pale yellow, marked with purple along veins and galea, 10–20 mm, throat 6–8 mm diam., abaxial lip 4–6 mm, ca. equal to and appressed to adaxial;

stamens 4, filaments hairy, fertile pollen sacs 2 per filament, equal.

oblong-lanceoloid, 6–12 mm.

narrowly ovoid, 5–10 mm.

15–20, light brown, ovoid to reniform, 2–2.5 mm, reticulate and papillate.

6–16, dark brown, ovoid to rhomboid, 1.5–2.5 mm, striate.