OregonFlora species comparison

(0.7)1.5–10(15) dm, ribbed.

0.4–5(7) dm.

withered by fruiting.

spatulate to oblanceolate, 2–11 × 0.4–2 cm;

margins sinuate-dentate to coarsely dentate.

middle and upper lanceolate, linear, or elliptic-oblong; (1)2–7(11) × (0.2)0.5–1.2(2.3) cm;

margins subentire, denticulate, or rarely sinuate-dentate; short-petiolate or sessile.

margins upper entire or denticulate, sessile.

fruiting pedicels divaricate or ascending, 5–13(16) mm; much narrower than fruits.

fruiting pedicels ascending, 2–4(6) mm; narrower than fruits.

sepals oblong, 1.8–3.2 mm;

lateral pair not saccate;

petals spatulate, 3–5.5 × 1.5–2 mm, yellow;

claws 1.5–3.5 mm;

petal tips rounded;

median filaments 2–3.5 mm;

ovules (20)30–55 per ovary;

styles slender, 0.5–1.5 mm;

stigmas entire or slightly 2-lobed.

sepals oblong, 8–19 mm;

lateral pair saccate;

petals suborbicular to broadly obovate, 15–32 × 6–16 mm, yellow to cream;

claws 8–12 mm;

petal tips rounded;

median filaments 8–11 mm;

ovules 42–68 per ovary;

styles stout, 0.5–2.5 mm, sparsely pubescent;

stigmas 2-lobed.

4-angled; somewhat torulose; (1)1.5–2.5(4) cm × 1–1.3 mm;

valves with distinct midveins, pubescent outside with 3–5-rayed trichomes, densely pubescent inside.

terete when young, becoming strongly latiseptate, not torulose; (3)5–13 cm × 2.2–5 mm;

valves with obscure midveins, pubescent outside with 2–5-rayed trichomes, glabrous inside.

oblong, 1–1.5 × 0.4–0.6 mm;

wings absent.

broadly ovate to suborbicular; (1.5)2–4 × 1.5–3 mm;

wings continuous.

3–4(5)-rayed.

2–3(7)-rayed.

=16.

=36.