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 2–5+ mm), distally usually ± piloso-hirsute (hairs 1–3+ mm) and stellate-pubescent, sometimes stipitate-glandular as well.

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 0–1(–3);

blades elliptic or oval to oblanceolate to lanceolate, 20–70 × 12–25(–40) mm, lengths 1.5–6+ times widths, bases cuneate, margins entire or denticulate, apices rounded to acute, faces piloso-hirsute (hairs 1–3+ mm).

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

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

campanulate, 6–8(–10) mm.

cylindric to campanulate, (10–)12–15+ mm.

30–40(–60);

corollas yellow, ca. 7 mm.

15–30+;

corollas pale yellow to ochroleucous, 7–13+ mm.

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

13–16+, apices ± acuminate, abaxial faces usually piloso-hirsute and stellate-pubescent, sometimes stipitate-glandular as well.

bractlets 9–13+.

bractlets 5—8+.

10–20+ in paniculiform to nearly racemiform arrays.

2–5+ in ± corymbiform arrays.

urceolate, 3–4+ mm;

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

urceolate, 5–7 mm;

pappi of 50–60+, ± stramineous bristles in 2+ series, 5–8+ mm.