OregonFlora species comparison

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

erect to ascending, 15–20 cm, bases above ground as wide as attachment to rhizomes.

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.

absent.

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 or 4, pinnately or palmately compound, 3- or 5-foliolate, bases not auriculate;

terminal leaflets obovate to lanceolate or linear in uppermost leaves, 1.3–2.3 × 0.2–0.8 cm;

lateral leaflets linear to linear-lanceolate, 0.9–1.5 × 0.1–0.3 cm;

margins entire.

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

bracts 0, fruiting pedicels ascending to suberect, 5–14 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 erect, oblong, 1.2–1.5 mm;

lateral pair not saccate;

petals oblanceolate, 2–2.5 × 0.8–1 mm, white;

tips rounded, not clawed;

ovules 16–24 per ovary;

styles 0.5–0.7 mm.

25–56 × 2–2.3 mm, glabrous.

10–20 × ~1 mm, glabrous.

oblong, 2–2.5 × 1.4–1.6 mm.

oblong, 1.2–1.5 × 0.8–1 mm, brown.