Flora of North America species comparison

mostly cauline at flowering;

blades broadly elliptic or ovate to lanceolate, 6–12(–18+) cm × 30–80(–120+) mm (including petioles), both faces sparsely pilose to hirsute.

mostly basal at flowering;

blades mostly oblanceolate to spatulate, sometimes elliptic, 7–15(–20+) cm × 20–35(–45+) mm (including petioles), both faces strigose or pilose to hirsute.

rounded-deltate to lance-deltate, (5–)10–15(–25+) × (4–)6–12+ mm.

rounded-deltate to lance-deltate, 6–15+ × 4–9+ mm.

8–10 mm, sparsely hispidulous to pilosulous, hairs 0.1–0.3 mm.

6–7.5 mm, sparsely strigose or hispidulous with hairs 0.05–0.3(–0.5) mm.

2.5–4 mm;

pappi 4–5 mm.

2.5–3 mm;

pappi 3–4.5 mm.

= 22.

= 22.