Flora of North America species comparison

erect, branched distally, 1–5.5(–7) dm.

erect, branched distally, 1–4 dm.

absent.

absent.

petiolate or (distal) sessile;

blade linear-oblanceolate, 2–5(–6.5) cm, margins entire or subentire.

petiolate or (distal) sessile;

blade spatulate or oblanceolate to oblong, 2–6 cm × 5–15 mm, margins pinnatifid or dentate, or (distalmost) entire or dentate.

not elongated in fruit.

considerably elongated in fruit.

sepals oblong, 3–5.5 mm;

petals white or pink to purple, abaxial pair 10–16 × 5–7 mm, adaxial pair 6–10 × 2–5 mm.

sepals oblong, 1.5–3 mm;

petals white or pink to purple, abaxial pair 5–8 × 2–5 mm, adaxial pair 2–5 × 1.5–3 mm.

divaricate to ascending, 4–10(–12) mm.

spreading to slightly descending, 3–10 mm.

ovate, (7–)8–10.5 × 5–8 mm, apically notched;

valves extending into subacuminate wing;

style 2–4.5 mm, included or exserted beyond apical notch.

suborbicular to broadly ovate, 4–6(–7) × 3–6 mm, apically notched;

valves extending into acute to obtuse wing;

style 0.8–2 mm, exserted or included in apical notch.

narrowly winged, 2–3 mm.

narrowly winged, 2–3 mm.

= 14.