OregonFlora species comparison

3–10(15) cm, glabrous.

basal arching; (6)10–20 mm; rigid, not fleshy;

tips spinose;

cauline 6–10 pairs, closely overlapping, not reduced above.

subcapitate; dense or somewhat open;

flowers 3–45+;

pedicels 0.1–4 mm, glabrous.

sepals 5–12 mm, not enlarging in fruit;

tips acuminate;

petals 7–9 mm.

2.3–3.3 mm;

valves glabrous.

pyriform, 1.2–1.7 mm, tuberculate.