Flora of North America species comparison

proximally piloso-hirsute (hairs 2–8+ mm), sometimes glabrate, distally glabrous or piloso-hirsute (hairs 2–5+ mm).

proximally piloso-hirsute (hairs 2–3+ mm), distally glabrous or stellate-pubescent, sometimes piloso-hirsute as well (hairs 1–2 mm).

basal 0(–3+), cauline 6–12+;

blades spatulate to oblanceolate, 25–80(–100+) × 8–15(–25+) mm, lengths 3–5 times widths, bases ± cuneate, margins usually entire, rarely denticulate, apices obtuse to acute, abaxial faces piloso-hirsute (hairs 2–5+ mm), adaxial usually piloso-hirsute at margins (hairs 2–5+ mm), rarely glabrous.

basal 0, cauline 12–20+;

blades ± lanceolate, 30–80 × 10–25 mm, lengths 2–4+ times widths, bases cuneate, margins usually toothed, apices acute to acuminate, abaxial faces piloso-hirsute, adaxial glabrous or ± scabrellous (especially distal margins).

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

stellate-pubescent.

campanulate, 7–10 mm.

campanulate, 8–9 mm.

12–24+;

corollas yellow, 7–12 mm.

40–60+;

corollas yellow, ca. 10 mm.

12–15+, apices ± rounded, abaxial faces piloso-hirsute and stellate-pubescent.

21+, apices ± rounded, abaxial faces stellate-pubescent and stipitate-glandular.

bractlets 9–13+.

bractlets 21+.

(3–)6–12+ in corymbiform arrays.

25–30+ in corymbiform arrays.

columnar, ca. 3.5 mm;

pappi of 32–40+, white or stramineous bristles in ± 2 series, 5–6 mm.

columnar, 2.5–3 mm;

pappi of ca. 60+, stramineous bristles in ± 2 series, ca. 6 mm.