Flora of North America species comparison

erect.

± decumbent to erect.

petioles 5–20(–30) mm;

blades deltate or ovate to elliptic, trullate, or lanceolate, 30–100(–150)+ × 8–45(–80) mm, margins ± toothed, faces ± scabrellous, gland-dotted.

petioles 0–2 mm;

blades narrowly lance-elliptic to lanceolate or spatulate, 1–3(–6+) cm × 4–10(–20) mm, margins usually entire, rarely toothed, faces glabrous, rarely gland-dotted.

0–1 mm.

2–7+ mm.

± hemispheric, 3–4(–5) mm.

± campanulate to urceolate, 5–7+ mm.

3–5;

corollas 0.5–1 mm.

2–5;

corollas 0.3–1.5 mm.

outer 3–5 distinct, ± herbaceous.

outer 6–10 distinct, ± herbaceous.

in ± spiciform arrays.

in racemiform arrays.

2–3 mm.

4–5 mm.

linear, 2–2.5 mm.

linear to spatulate (distally dilated), 5–6 mm.

staminate florets 8–12+;

corollas 2–2.5 mm.

staminate florets 8–12+;

corollas 4–5 mm.

= 34.

= 34.