Flora of North America species comparison

0–10 mm.

0–30 mm.

30–80 × 1–4 mm;

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

50–220 × 9–60 mm;

blade elliptic to narrowly elliptic, margins with inconspicuous teeth, veins conspicuous, surfaces hairy, adaxial surface hairs floccose, slender, 4–6 × 0.01–0.03 mm.

5–60 mm, hairy, sometimes glabrous.

55–220 mm, lanate, hairs variously directed, long.

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

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

greenish or brownish, 200–500 mm, densely flowered, flowers less crowded proximally;

bracts narrowly triangular or triangular, 2–2.8 mm, lengths 0.9–1 times sepals.

sepals 2 mm;

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

stamens 2.

sepals 1.9–2.7 mm;

corolla radially symmetric, lobes erect, forming a beak, 2–2.9 mm, base obtuse;

stamens 4.

10–25(–30), 0.5–0.8 mm.

3, 1.8–2.4 mm.

= 12.