OregonFlora species comparison

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

somewhat flexuous; (5)10–30(40) cm.

often withered by anthesis, not rosulate, pinnately (5)7–13(17)-foliolate; (2)4–10 cm;

terminal leaflets linear, oblong, oblanceolate, obovate, or suborbicular; (1)3–10 × 1–7 mm;

margins entire, or 3(5)-toothed or -lobed;

lateral leaflets similar to terminal.

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.

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.

pinnately or palmately compound; (5)9–15(17)-foliolate, bases not auriculate;

lateral leaflets narrowly oblong, linear, or filiform, 1–3 mm wide;

terminal leaflets filiform, linear, or narrowly oblong, 3–10(16) × 0.3–3 mm;

margins entire or rarely 1–3-toothed.

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

bracts 0, fruiting pedicels divaricate or ascending, 4–10 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, 1–1.5(2) mm;

petals oblanceolate; (1.5)1.8–2.5(3) × 0.4–0.8(1) mm, white;

stamens 6;

anthers ovate, 0.2–0.4 mm;

ovules 20–50 per ovary;

styles 0.3–0.7(1) mm.

25–56 × 2–2.3 mm, glabrous.

(5)10–20(25) × 0.6–0.9 mm, glabrous.

oblong, 2–2.5 × 1.4–1.6 mm.

oblong-ovate, 0.6–0.9 × 0.4–0.6 mm, margined or not.

=16.