Flora of North America species comparison

3–10(–15), green throughout or purple-red-tinted proximally, branched distally, glabrous or ± sparsely hairy.

1(–5), green throughout or sometimes purple-red-tinted proximally, branched distally, usually densely sericeous.

blades simple or lobed (lobes 3–13), glabrous or sparsely hairy, gland-dotted;

mid leaves lobed (lobes 3–7, terminal lobes 1.5–2.3 mm wide).

blades simple or lobed (lobes 3), usually densely sericeous, gland-dotted;

mid leaves simple or lobed (lobes 3, terminal lobes 1.8–3.5 mm wide).

(1–)2–4.5 cm, glabrous or ± hairy.

3–9 cm, usually densely sericeous.

subhemispheric to campanulate, 8–11 × 12–15 mm.

hemispheric to campanulate, 8–10 × 10–13 mm.

9–12;

corollas yellow, 10–16 × 4–6.5 mm.

10–16;

corollas yellow, 10–15 × 4.5–6.5 mm.

50–125+;

corollas 3.5–4.2 mm.

50–100+;

corollas 3.5–4 mm.

in 2 series, unequal;

outer 10–12, basally connate 1/4–1/2 their lengths (moderately to strongly keeled), ovate to lanceolate, 4.5–7 mm, apices acuminate to acute;

inner 13–18(–28), obovate, 4–6 mm, apices usually mucronate.

in 2 series, unequal;

outer 10–14(–18), basally connate 1/4–1/2 their lengths, lanceolate, obovate, or ovate 5–7 mm, apices acuminate to acute;

inner phyllaries 13–16(–22), obovate, 4–5 mm, apices mucronate.

10–85+ per plant, in paniculiform to corymbiform arrays.

10–85+ per plant, in paniculiform to corymbiform arrays.

obpyramidal to narrowly obpyramidal, 2.5–3.5 mm;

pappi of 5(–6) obovate, aristate scales (1.5–)2.1–2.8 mm.

narrowly obpyramidal, 2.1–3 mm;

pappi of 5(–6) obovate, aristate scales 2.5–3 mm.

= 30.

= 30.