Flora of North America species comparison

erect, usually hispid.

erect, usually densely canescent, hispid, or strigillose, rarely ± hirsute or glabrate.

mostly cauline; mostly alternate;

petioles 2–20 cm;

blades lance-ovate to ovate, 10–40 × 5–40 cm, bases cuneate to subcordate or cordate, margins serrate, abaxial faces usually ± hispid, sometimes gland-dotted.

mostly cauline; mostly alternate;

petioles 2–4 cm;

blades (often bluish green) lanceolate to deltate-ovate or ovate, 4–15 × 1–8 cm, bases subcordate or truncate to cuneate, margins entire or ± serrate, abaxial faces strigose, sparsely to densely, or not at all, gland-dotted.

2–20 cm.

4–15(–40) cm.

hemispheric or broader, 15–40(–200+) mm diam.

± hemispheric, 10–24 mm diam.

(13–)17–30(–100+);

laminae 25–50 mm.

10–30;

laminae 15–20 mm.

150+(–1000+);

corollas 5–8 mm (throats ± bulbous at bases), lobes usually reddish, sometimes yellow;

anthers brownish to black, appendages yellow or dark (style branches yellow).

50–100+;

corollas 4.5–6 mm, lobes usually reddish, rarely yellow;

anthers reddish to purplish, appendages purplish (style branches reddish).

20–30(–100+), ovate to lance-ovate, 13–25 × (3–)5–8 mm, (margins usually ciliate) apices abruptly narrowed, long-acuminate, abaxial faces usually hirsute to hispid, rarely glabrate or glabrous, usually gland-dotted.

14–25, lance-linear to lanceolate to lance-ovate, 10–14 × 1–4(–5) mm, (margins sometimes ciliate) apices short-attenuate, abaxial faces usually hispidulous, rarely sparsely hirsute to glabrate.

1–9.

1–5.

(3–)4–5(–15) mm, glabrate;

pappi of 2 lanceolate scales 2–3.5 mm plus 0–4 obtuse scales 0.5–1 mm.

3–4.5 mm, ± villous;

pappi of 2 aristate scales 1.5–3 mm plus 0–2 erose scales 0.3–0.5 mm.

9–11 mm, 3-toothed (middle teeth long-acuminate, glabrous or hispid).

4.5–7.5 mm, 3-toothed, middle teeth ± ciliate or bearded, hairs whitish, 0.5–0.7 mm.

= 34.

= 34.