Flora of North America species comparison

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.

petiole 1–4 cm, long hairs absent or sparse, 1.5–2 mm, crisped hairs absent or sparse;

leaflet lobes linear, 10–20 × 1–2 mm, surfaces with long hairs sparse or absent.

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.

epicalyx bractlets oblong, ovate, or lanceolate, 2.5–4 × 0.4–1.3 mm;

sepals 3.5–5 mm, apex acute to apiculate;

petals 6–10 × 4–10 mm;

filaments 2.8–4 mm, anthers 0.6 mm;

carpels 15–25.

0.9–1.2 mm.

1.5–2 mm.

= 14.