Flora of North America species comparison

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.

mostly basal at flowering;

blades oblanceolate, 9–14(–20+) cm × 20–35(–45+) mm (including petioles), abaxial faces pilose to hirsute, adaxial sparsely pilose to hirsute.

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

rounded-deltate to lance-deltate, 8–12+ × 6–8+ mm.

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

6–8 mm, ± densely strigose to villous, hairs (0.3–)0.5–1 mm.

2.5–3 mm;

pappi 3–4.5 mm.

3–3.5 mm;

pappi 3–4 mm.

= 22.

= 22.