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 1–2+ mm), sometimes stipitate-glandular as well, distally stellate-pubescent and stipitate-glandular (not piloso-hirsute).

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 5–8+, cauline 0(–2+);

blades spatulate to oblanceolate, 15–40 × 5–12 mm, lengths 3–6+ times widths, bases cuneate, margins entire, apices rounded to acute, abaxial faces glabrous or piloso-hirsute (hairs 1–3+ mm), adaxial glabrous or piloso-hispid (hairs 1–3+ mm), sometimes stellate-pubescent as well.

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

stellate-pubescent and stipitate-glandular (not piloso-hirsute).

campanulate, 6–8(–10) mm.

hemispheric, 6–8 mm.

30–40(–60);

corollas yellow, ca. 7 mm.

40–60+;

corollas yellow, 8+ mm.

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

16–21+, apices acuminate, abaxial faces stellate-pubescent and stipitate-glandular, sometimes piloso-hirsute (hairs 0.8–1.5+) as well.

bractlets 9–13+.

bractlets 9–13+.

10–20+ in paniculiform to nearly racemiform arrays.

usually 2–5+ in ± umbelliform arrays, sometimes borne singly.

urceolate, 3–4+ mm;

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

columnar, 1–2.5 mm;

pappi of 25–40, white bristles in 1 series, 4–5 mm.