Flora of North America species comparison

proximally piloso-hirsute (hairs 6–15+ mm), distally piloso-hirsute (hairs 3–10+ mm), sometimes stellate-pubescent as well.

proximally piloso-hirsute (hairs 1–3+ mm) and stipitate-glandular, sometimes stellate-pubescent as well, distally piloso-hirsute (hairs 1–4+ mm), stellate-pubescent, and stipitate-glandular.

basal 3–8+, cauline (3–)6–12+;

blades oblanceolate, 45–80(–250+) × 12–30(–40+) mm, lengths 4–7+ times widths, bases cuneate, margins entire, apices rounded to acute, faces piloso-hirsute (hairs 3–8+ mm).

basal 3–8+, cauline 0–2(–5+);

blades oblanceolate to lanceolate, 35–120(–180+) × 12–20+ mm, lengths 2–6(–10+) times widths, bases cuneate, margins entire or denticulate, apices rounded to acute, faces usually piloso-hirsute (hairs 1–3+ mm) and stellate-pubescent, sometimes glabrate.

stellate-pubescent and stipitate-glandular, sometimes piloso-hirsute as well.

piloso-hirsute (hairs 1–2.5 mm), stellate-pubescent, and stipitate-glandular.

campanulate, 6–8(–10) mm.

campanulate, 7.5–9 mm.

30–40(–60);

corollas yellow, ca. 7 mm.

25–50+;

corollas yellow, 8–12+ mm.

12–21+, apices acuminate, abaxial faces stellate-pubescent and stipitate-glandular.

12–18+, apices acute to acuminate, abaxial faces piloso-hirsute (hairs 1–2.5+), stellate-pubescent, and stipitate-glandular.

bractlets 9–13+.

bractlets 5–8+.

10–20+ in paniculiform to nearly racemiform arrays.

5–25+ in ± umbelliform or congested, corymbiform arrays.

urceolate, 3–4+ mm;

pappi of 35–40+, stramineous to sordid bristles in 2+ series, 5.5–6.5 mm.

columnar, 1.5–1.8 mm;

pappi of 25–30+, white bristles in 1 series, 4–5(–6) mm.