Flora of North America species comparison

erect, simple, sometimes few-branched, (7–)9–21(–29) cm, glabrous or glabrate proximally, glandular-puberulent distally.

decumbent to ascending or erect, simple or few-branched, (5–)15–22 cm, glabrous or glandular-puberulent distally.

blade lanceolate-ovate to oblong, not falcate, 6–13(–18) × 1–3(–5) mm, margins entire or with 1 or 2(or 3) pairs of blunt teeth distally, apex obtuse, surfaces glabrate or glandular-puberulent.

blade linear-lanceolate to lanceolate-ovate, 7–20(–32) × 1.5–5(–7) mm, margins entire, rarely with 1 or 2 pairs of teeth distally, apex acuminate to attenuate, surfaces glabrate or glandular-pubescent.

slender, (5–)8–17(–22) mm, length 0.9–2(–2.3) times bract, sparsely to densely glandular-puberulent;

bracteoles 2, 2–4.5 mm.

stout, (3–)7–25 mm, length 0.5–2.5 times bract, glabrous or obscurely glandular-pubescent distally;

bracteoles 0.

sepals distinct, lanceolate, 2–4.5 mm;

corolla 7–9 mm, tube and limb white tinged with pink or purple, veins lavender or purple;

style 1.9–2.2 mm.

sepals distinct, lanceolate, (4–)7–11 mm;

calyx slightly bilaterally symmetric;

corolla 5–8(–10) mm, tube yellowish green or yellow, veins purple, limb white to pinkish white;

style 2–3 mm.

subglobular to ovoid, 2.5–3.6 × 2–3.7 mm.

subglobular, 3–6 × 3.5–5 mm.

0.3–0.5 mm.

0.4–0.9 mm.