Flora of North America species comparison

40–70(–90) cm, densely (less coarsely) hispid (30–70 hairs/mm2).

40–95 cm.

glabrous or hispid (stems 0–25 hairs/mm2; leaves 0–20 hairs/mm2).

basal (often numerous), small, rarely exceeding 120 × 50 mm;

faces densely (less coarsely) hispid (20–60 hairs/mm2);

mid to distal lanceolate to ovate.

basal to 250 × 40 mm;

mid to distal lanceolate to ovate, sometimes rhombic, thin.

densely hispido-strigose.

sparsely to moderately hispid.

lobes shallow, 0.9–1.2(–1.3) mm.

lobes 1–1.6 mm.

outer densely strigillose;

inner often more nearly linear, 0.7–1.2 mm wide, conspicuously strigillose.

outer glabrous;

inner linear oblanceolate, 0.8–1.4 mm wide, glabrous.

in tightly clumped, usually rounded arrays, 3–13(–23.5) × (3.5–)6–13(–18) cm.

usually compact, flat-topped arrays (2–)4–14(–24) × 5–15(–24.5) cm.

usually strigillose distally.

glabrous.

= 18.

= 18.