Flora of North America species comparison

decumbent to erect;

internodes 3–12(–15+) mm, piloso-strigose.

± erect;

internodes 0.1–1 mm, ± strigose.

basal and cauline, blades spatulate to linear, 10–25(–50+) × 2–3(–8+) mm, not fleshy, faces ± strigose.

basal and cauline, blades ± spatulate, 5–8(–16+) × 1.5–2.5+ mm, little, if at all, fleshy, faces ± strigose.

± hemispheric or broader, 16–20(–30) mm diam.

± campanulate, 4–8+ mm diam.

13–34+;

corollas white or pinkish adaxially, laminae (8–)10–18+ mm, abaxially usually glandular-puberulent, rarely glabrous.

13–21;

corollas yellow adaxially, laminae 4–6+ mm, glandular-puberulent abaxially.

(80–)100–150+;

corollas (4–)5.5–6+ mm.

25–60+;

corollas 4–5+ mm.

24–30+ in 3–4+ series, the longer ± lanceolate, (6–)9–11+ mm (l/w = 2.5–5), apices acute, abaxial faces strigose.

24–40+ in 4+ series, the longer ± lanceolate, 4–7 mm (l/w = 2.5–5), sometimes glabrate, apices acute to attenuate, abaxial faces usually sparsely strigillose or glandular-puberulent.

at tips of stems.

± sessile.

(3.5–)4–5+ mm, faces hairy, hair tips entire or forked;

pappi persistent;

on ray cypselae 20–30 subulate to setiform scales 2–6 mm;

on disc cypselae 20–30+ subulate to setiform scales (4–)5–7+ mm.

2–2.5 mm, faces hairy, hair tips glochidiform;

pappi persistent;

on ray cypselae 10–12 lanceolate to subulate scales 0.5–1+ mm;

on disc cypselae 20+ subulate to setiform scales 4–5+ mm.

= 18.

= 18.