Flora of North America species comparison

blades simple or 1(–2)-pinnately lobed, terminal lobes filiform, 0.5–1(–1.5) mm wide.

petioles 5–45 mm;

blades usually 3-foliolate, leaflets usually simple, sometimes ± pinnately lobed, ultimate blades ± lanceolate, 4–9(–12+) cm × (9–)12–35+ mm.

5–15(–30+) cm.

2–5+ cm.

(5–)8(–12+);

laminae 7–10(–15+) mm.

12–22+ mm.

20–60(–100+);

corollas 2–3.6 mm.

40–80+;

corollas red-brown to purplish, 5–6 mm.

5–8, obovate to oblanceolate, 4–6(–7+) mm.

8, ± oblong to lance-oblong, 6–8 mm.

of (3–)5–8 linear bractlets 3–7+ mm, not ciliolate near bases.

of 5–6 oblong bractlets 1.5–5 mm.

± oblong, (2.5–)3–4+ mm, marked adaxially with red dots or dashes, wings corky-thickened, faces ± tuberculate and/or hirtellous.

obovate to oblong, 4–5(–6) mm.

(± mid stem) 3–7(–10+) cm.

= 24.

= 26.