Flora of North America species comparison

0–10 mm.

0–10 mm.

30–80 × 1–4 mm;

blade linear, margins lobed, rarely entire, veins conspicuous or not, surfaces hairy, sometimes glabrous.

60–290 × 7–30 mm;

blade obovate or elliptic, margins toothed, veins conspicuous, surfaces pilose.

5–60 mm, hairy, sometimes glabrous.

15–150 mm, hairy, hairs patent, long.

greenish or brownish, 50–150 mm, loosely or densely flowered;

bracts ovate, 2 mm, length 0.9–1.1 times sepals.

greenish, yellowish, or brownish, 35–300 mm, densely or loosely flowered;

bracts narrowly triangular or triangular, 2.5–3.2 mm, length 0.7–1.1 times sepals.

sepals 2 mm;

corolla radially symmetric, lobes spreading, 0.5–1 mm, base obtuse;

stamens 2.

sepals asymmetric, 2.7–3.6 mm, apex acuminate;

corolla radially symmetric, lobes erect, forming a beak, 2–3.1 mm, base obtuse;

stamens 4.

10–25(–30), 0.5–0.8 mm.

2, dark red, 2.3–2.8 mm, adaxial face concave.

= 12.

= 24.