OregonFlora species comparison

(3)6–15(3) dm.

3–20(31) dm.

and lowermost cauline to 40 × 15 cm;

margins entire, dentate, or pinnately lobed; terminal lobes larger than 1–13 lateral lobes on each side, petiolate.

and lowermost cauline 6–30 × 1–10 cm;

margins lyrate-pinnatifid to pinnatisect; terminal lobes larger than 1–3 lateral lobes on each side, petiolate.

fruiting pedicels ascending to divaricate; (8)14–25(40) mm.

fruiting pedicels straight; slender; erect to ascending, subappressed to rachis; (2)3–5(6) mm.

sepals oblong, 8–15 mm; erect;

petals ovate to elliptic; (15)18–25(30) × (6)8–12 mm, yellow or white;

claws 7–15 mm;

filaments 8–12 mm; erect at base;

styles obsolete.

sepals oblong, 4–6(7) mm, spreading to ascending;

petals ovate; (6)7.5–11(13) × (2.5)3–4.5(5.5) mm, yellow;

claws 3–6 mm;

filaments 3.5–5 mm;

lateral curved at base.

divaricate to ascending; terete; (2.5)4–8(10) cm × (2.5)3–4(5) mm, valvular segments (2)3–7.5(9) cm, 10–20-seeded per locule;

valves with prominent midveins; terminal segment conical; (3)4–10 mm; seedless or 1(2)-seeded.

4-angled, subappressed to rachis; (0.5)1–2.5(2.7) cm × (1.5)2–3(4) mm, valvular segments (0.4)0.8–2(2.5) cm, 2–5(8)-seeded per locule;

valves with prominent midveins, slightly torulose; terminal segments style-like; (1)2–5(6) mm; seedless, sessile.

1.5–2.5 mm in diameter.

globose, 1.2–2 mm in diameter.

oblanceolate; ovate; to oblong; to 10 × 4 cm, bases amplexicaul, auriculate, or not, sessile.

lanceolate to linear-oblong; to 5 × 1.5 cm, bases not auriculate, petiolate.

=18.

=16.