Flora of North America species comparison

petiole 1–4 cm, eglandular hairs absent or sparse, spreading, less than 1 mm, weak, glands abundant.

petiole 1–3.5 cm, long hairs ± abundant, 0.5–1.5 mm, short hairs absent or sparse, rarely common;

leaflets 0.2–1 cm, lobes oblanceolate to narrowly elliptic, (0.5–)1–2 mm wide, longs hairs ± abundant, short hairs absent or sparse, glands sparse to abundant.

epicalyx bractlets lanceolate-elliptic to ovate, 2–4 × 0.8–2 mm;

sepals 3–5(–7) mm, apex broadly acute to obtuse;

petals 3.5–6.5 × 3–5 mm;

filaments 1–2.5 mm, anthers 0.5–0.6 mm;

carpels 10–15.

epicalyx bractlets broadly lanceolate to elliptic, 1.5–4(–5) × (0.4–)0.8–1.3 mm;

sepals 2–4(–5) mm, apex ± acute;

petals (3–)4–6 × (2–)3–5 mm;

filaments 1–2(–2.5) mm, anthers 0.4–0.6 mm;

carpels 20–50.

1–1.5 mm.

0.9–1.2 mm.