Stems (3–)5–8(–10) dm. Basal leaves: petiole (7–)10–25(–30) cm, long hairs abundant, usually ± appressed, 0.5–2(–3) mm, stiff, crisped and cottony hairs usually absent, glands usually absent; leaflets 5–7, separate to overlapping, largest oblanceolate to obovate, (3.5–)5–9(–11) × 2–4 cm, margins revolute, ± whole length evenly or unevenly incised 3/4+ to midvein, undivided medial blade 3–6 mm wide, teeth 6–10 per side, often secondarily toothed, linear, (8–)10–20(–35) mm, surfaces strongly dissimilar, abaxial white, long hairs sparse to common (mostly on veins), cottony or crisped-cottony hairs dense, glands absent or obscured, adaxial usually dark green, sometimes grayish green, long hairs sparse to common (mostly on veins), crisped hairs absent or sparse, cottony hairs and glands usually absent. Flowers: epicalyx bractlets 4–8 × 0.8–2 mm; hypanthium 3.5–5.5 mm diam.; petals 5–10 × 5–12 mm; carpels 20–50, styles (1–)1.5–2 mm. Achenes 1.1–1.5 mm. 2n = 56–65.
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