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 glabrous or piloso-hirsute (hairs 6–10+ mm), distally glabrous.

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 (0–)3–5, cauline 4–8+;

blades oblanceolate to lanceolate or linear, 40–80(–120) × 5–10(–20) mm, lengths 2.5–8+ times widths, bases cuneate to truncate, margins entire, apices rounded to acute, faces glabrous or piloso-hirsute (hairs 3–6+ mm).

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

usually glabrous, sometimes stellate-pubescent and/or stipitate-glandular.

campanulate, 6–8(–10) mm.

campanulate, 7–10 mm.

30–40(–60);

corollas yellow, ca. 7 mm.

ca. 20;

corollas whitish to pinkish, ca. 8 mm.

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

13–16+, apices ± rounded, abaxial faces usually glabrous, sometimes stellate-pubescent and/or stipitate-glandular.

bractlets 9–13+.

bractlets 8–13.

10–20+ in paniculiform to nearly racemiform arrays.

6–25+ in ± corymbiform to paniculiform arrays.

urceolate, 3–4+ mm;

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

weakly urceolate, 3–4.5 mm;

pappi of 50–60+, white or stramineous bristles in 2+ series, 4–5+ mm.