Flora of North America species comparison

sparse, uncolored, minute.

sometimes sheathed with marcescent whole leaves.

decumbent to ascending, (0.2–)0.5–1.5(–2.2) dm.

1.5–5(–7) dm.

usually palmate, rarely also ternate on same plant or subpalmate, (1–)2–6(–8) cm;

petiole (0.5–)1–2.5 cm, long hairs abundant to dense, ± appressed, 0.5–1.2 mm, stiff, verrucose, crisped hairs common, cottony hairs absent, glands sparse to abundant but usually obscured;

leaflets (3–)5–7, proximalmost separated by 0–2 mm, central ± obovate, (0.5–)1–1.5(–2) × (0.3–)0.5–0.8(–1) cm, petiolules 0–1 mm, distal 3/4 to nearly whole margin incised 3/4+ to midvein, teeth 2–4(–5) per side, (2–)3–6(–10) mm, apical tufts 0.5 mm, abaxial surfaces white, long hairs common to abundant, cottony-crisped hairs dense, short hairs and glands absent or obscured, adaxial grayish green, long hairs abundant, 0.5–1.5 mm, ± stiff, short-crisped (rarely ± cottony) hairs sparse to common, glands absent or sparse.

4–25(–35) cm;

petiole 2–20(–25) cm, hairs sparse to common, ± spreading, 1–2.5 mm, weak, glands absent or sparse;

leaflets 5–7(–9), central one narrowly to broadly oblanceolate, 1–6(–9) × 0.5–2 cm, distal 2/3–3/4+ of margin incised 1/4–1/3(–1/2) to midvein, teeth (4–)6–10(–13) per side, surfaces ± similar, abaxial green to pale green, hairs sparse to common on primary veins, ascending to spreading, 0.5–1.5 mm, weak, adaxial green, hairs more appressed and shorter.

1–3.

1–3;

stipules fused with less than 1/3 of petiole, free portion longer than fused portion.

(1–)3–10(–20)-flowered, congested or ± elongating in fruit, branch angle 5–30°.

5–20-flowered.

0.2–0.7 cm, proximal to 1.3 cm.

1–3 cm (proximalmost to 5 cm).

epicalyx bractlets narrowly elliptic, (1–)1.5–2.5(–3) × 0.5–1 mm;

hypanthium 3–4 mm diam.;

sepals 2–4(–5) mm, apex obtuse to bluntly acute, glands sparse, obscured;

petals pale yellow, not overlapping, 2–4 × 2–3 mm, ± equal to sepals (slightly longer than in Inyo County);

filaments 1–1.5 mm, anthers 0.3–0.5 mm;

carpels 30–50, styles 1–1.2 mm.

epicalyx bractlets linear to lanceolate, 3–8 × 1–1.5(–2) mm;

hypanthium 3–5 mm diam.;

sepals 3–5 mm, apex ± acute;

petals (5–)8–10 × 4–10 mm;

filaments 0.3–1.5 mm, anthers 0.7–0.9 mm;

carpels 35–50, styles 1.1–1.3 mm.

1–1.4 mm.

1–1.2 mm, faintly rugose.

= 42, 56 (Eurasia).