Flora of North America species comparison

erect or ascending, 10–80 cm, puberulent, glabrescent.

decumbent, 5–10(–15) cm, glandular-puberulent and pilose.

puberulent, sometimes scabrous;

proximal 10–40 mm, margins 3–7-lobed, lobes 1 mm wide;

distal 5–25 × 1 mm, margins entire.

glandular-puberulent and pilose;

proximal 10–30 mm, margins entire or 3-lobed, lobes 1–2 mm wide;

distal 10–20 × 1 mm, margins entire.

capitate spikes, 3–14-flowered;

bracts 5–10, 5–20 mm, margins 5–7-lobed, lobes purple or yellow-green, linear to filiform.

spikes, 2- or 3-flowered, or flowers solitary;

bracts 2 or 3, 10–15 mm, margins 3-lobed, lobes purple distally, linear to filiform.

bracteoles 10–20 mm, margins entire.

bracteoles 10–15 mm, margins entire.

calyx 10–20 mm, tube 1–3 mm, apex entire or 2-fid, cleft 0–0.5 mm;

corolla pink to lavender-pink, usually spotted with purple, 10–20 mm, throat 4–6 mm diam., abaxial lip pink or yellow, 3–6 mm, shorter than and appressed to adaxial;

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

calyx 10–16 mm, tube 0 mm, apex entire;

corolla white with purple veins, 10–15 mm, throat 5–7(–9) mm diam., abaxial lip 3–5 mm, ca. equal to and appressed to adaxial;

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

oblong-lanceoloid, 7–10 mm.

oblong-ovoid, 5–7 mm.

10–15, pale brown, ovoid, 1.5–2 mm, reticulate.

7–10, dark brown, ovoid to reniform, 1.5–2 mm, irregularly striate.

= 28.