OregonFlora species comparison

(0.4)1.5–4.5(7) dm.

0.4–6.5 dm.

often withered by fruiting; middle cauline leaves linear, narrowly oblanceolate, elliptic, or oblong; (1)2–8(11) cm × (2)5–12(17) mm;

margins sinuate, dentate, or repand, petiolate.

spatulate to broadly oblanceolate, 2.5–7 cm × 3–10 mm;

margins dentate or subentire;

surfaces adaxially pubescent with 2(5)-rayed trichomes.

upper entire or denticulate, sessile.

margins upper often entire, sessile.

fruiting pedicels divaricate; stout, 2–4(6) mm; width ? fruit.

fruiting pedicels divaricate-ascending; slender, 4–12 mm; narrower than fruits.

sepals oblong, 4–6 mm;

lateral pair not saccate;

petals oblanceolate to spatulate, 6–8 × 1.5–2 mm, yellow;

claws 3–6 mm;

petal tips rounded;

median filaments 4–6 mm;

ovules (40)50–80(90) per ovary;

styles stout, 1–4 mm, sparsely pubescent;

stigmas slightly 2-lobed.

sepals linear-oblong to oblong, 8–12 mm;

lateral pair saccate;

petals 15–22 × 3.5–6 mm;

blades broadly obovate to suborbicular, yellow;

claws 8–14 mm;

petal tips rounded;

median filaments 7–14 mm;

ovules 26–44 per ovary;

styles (1.5)2–5.5 mm;

stigmas subentire to slightly 2-lobed.

4-angled; somewhat torulose; (2)3–8(10) cm × 1.5–2 mm;

valves with distinct midveins, pubescent outside with 2(3)-rayed trichomes, glabrous or rarely sparsely pubescent inside.

latiseptate, torulose, 3.8–14 cm × 1.2–3 mm;

valves with distinct midveins, pubescent outside with 2- or 3(4)-rayed trichomes, glabrous to sparsely pubescent inside.

oblong, 1.1–1.5 × 0.6–0.7 mm; wingless or rarely distally winged.

ovoid, 2–3.4 × 1–2 mm; wingless or rarely distally winged.

2(3)-rayed.

2–5-rayed.

=16.

=36.