Flora of North America species comparison

simple or distally branched.

simple or distally branched.

petioles 10–30(–120) mm, expanding into obovate to spatulate blades 12–35(–50+) × 8–20(–30) mm, margins usually pinnately lobed (lobes 3–7+) and/or irregularly toothed.

petioles 30–60+ mm, expanding into lanceolate blades 50–100+ × 15–30+ mm, margins not lobed, usually toothed, sometimes entire.

petiolate or sessile;

blades oblanceolate or spatulate to lanceolate or linear, 30–80+ × 2–15+ mm, margins of mid-stem leaves usually irregularly toothed proximally and distally.

± petiolate or sessile;

blades elliptic to oblanceolate, 30–120+ × 12–25(–35+) mm, margins of mid-stem leaves usually entire proximally, regularly serrate distally.

12–20+ mm diam.

(18–)25–35 mm diam.

usually 13–34+, rarely 0;

laminae 12–20(–35+) mm.

21–34+;

laminae 20–25(–35) mm.

(the larger) 2–3 mm wide.

(the larger) 3–5 mm wide.

1.5–2.5 mm, apices usually coronate or auriculate.

3–4 mm, apices usually auriculate adaxially.

= 18, 36, 54, 72, 90.

= 198.