Flora of North America species comparison

lanate-arachnose or tomentose, unevenly glabrescent.

glabrous (or with hairs on peduncles).

1(–2).

single (often purplish-tinged).

(often purplish abaxially) reduced distally;

petiolate;

blades ovate to subelliptic, (5–)6–10(–15) × (2.5–)3–5(–9) cm, bases tapered or contracted, margins subentire to denticulate (denticles callous; mid and distal leaves bractlike).

mostly basal;

petiolate (petioles ± winged, lengths 1–3+ blades);

blades broadly ovate to ovate-orbiculate, (1.5–)2.5–4.5(–6) × 1.5–4(–5) cm, bases truncate or tapered, margins weakly dentate or repand-denticulate to subentire (cauline leaves smaller, bractlike).

± 13;

corolla laminae 5–10 mm.

± 13+;

corolla laminae 10–14 mm.

(± 13) ± 21, 5–7 mm, tips green.

± 21, (8–)10–16 mm, tips green.

of 2–5+ bractlets (largest to 3 mm).

of 3–5+ lanceolate to lance-linear bractlets (lengths 1/2–2/3 phyllaries).

(2–)5–12(–20) in corymbiform arrays.

nodding, 1(–2).

hairy (especially on angles).

glabrous.

= 40.