OregonFlora species comparison

arising laterally, 5–15 cm.

prostrate or decumbent to ascending or erect, 5–20(40) cm.

obovate to orbicular, 3–6 × 1–2 cm;

margins entire or dentate.

suborbicular, oblanceolate, elliptic, or rhombic; (1.2)2–6(8) cm;

margins entire, sinuate, or lobed.

spatulate, 1–2 cm × 3–6 mm;

margins entire.

obovate to elliptic, 0.5–2 cm.

fruiting pedicels divaricate, slightly sigmoid, 8–15 mm.

fruiting pedicels straight, recurved, or sigmoid, 4.5–10(15) mm.

sepals narrowly lanceolate, 5–8(9) mm;

petals narrowly oblanceolate, 9–12 mm, yellow;

claws undifferentiated;

ovules 4–12 per ovary;

styles (4)6–8 mm.

sepals lanceolate, 4–6(7) mm;

petals obovate to oblanceolate, 6–13 mm, yellow; creamy white, or white;

styles 2–9 mm.

didymous; terete, bases obtuse to subcordate;

tips notched, pubescent, retaining seeds after dehiscence;

valves keeled and 3-angled on back; flat-sided; bladdery, strongly inflated, 1–1.5 × ~1 cm; replums oblong, obtuse at tip, 4–6 × ~1 mm; narrower than fruits.

subglobose to obovoid; terete, 3.2–9 mm;

tips not notched, usually shedding seeds during dehiscence;

valves densely pubescent outside, glabrous or sparsely pubescent inside; replums as wide as fruits.

not margined.

few-rayed, with umbos;

rays forked, slightly tuberculate.

3–7-rayed;

rays distinct or basally united, 1–3-forked at base, sessile or short-stalked.

=8, 10, 16, 24.