OregonFlora species comparison

erect, 0.5–2(3) dm; simple, bases above ground much wider than attachment to rhizome.

(15)25–85(100) cm, bases above ground as wide as its attachment to rhizome; hirsute basally.

simple or 3(5)-foliolate; (3)4–20(25) cm;

blades or terminal leaflets reniform, suborbicular; ovate, or oblong; (0.9)1.3–4(5.2) × (0.8)1.2–5(7) cm, often with purple spots, bases cordate to obtuse;

margins apiculate-dentate or 5–7-lobed.

3(5)-foliolate; (4)7–20(22) cm, bases cuneate, rarely subreniform or obtuse;

margins 3–5(7)-lobed or -toothed, puberulent;

terminal leaflets ovate to lanceolate, 1.5–7(9) cm.

1–3, pinnately or palmately compound, 3(5)-foliolate, bases not auriculate;

terminal leaflets ovate, oblong, or linear; (0.5)1–3.5(6) cm;

lateral leaflets smaller; entire, dentate, or lobed.

(3)4–8, pinnately or palmately compound, 3(5)-foliolate, bases not auriculate, pubescent along margins;

terminal leaflets ovate to lanceolate, 2–7 × 0.6–4 cm.

bracts 0, fruiting pedicels ascending to divaricate, 1–3.5 cm.

bracts 0, fruiting pedicels ascending to divaricate; (9)12–25 mm.

sepals erect, oblong, 3.5–5 mm;

lateral pair saccate;

petals obovate, 10–15 × 4–7.5 mm, purple to pale pink, rarely white, not clawed;

tips rounded;

ovules 8–16 per ovary;

styles 4–8 mm.

sepals oblong, 2.5–4 mm;

lateral pair saccate;

petals white or rarely pinkish, obovate, 8–15 × 4–8 mm, clawed;

tips rounded or emarginate;

ovules 10–16 per ovary;

styles (0.5)1–4 mm.

25–56 × 2–2.3 mm, glabrous.

15–32 × 1.4–2 mm, glabrous.

oblong, 2–2.5 × 1.4–1.6 mm.

oblong, 1.8–2.3 × 1–1.2 mm.

=40.