OregonFlora species comparison

pinnate;

leaflets 3, obovate to oblong, 8–25 × 5–13 mm, bases cuneate;

margins denticulate distally;

veins prominent, closely-spaced;

tips rounded;

surfaces densely spreading-hairy;

petioles 5–50 mm;

petiolules ~0.5 mm;

stipules lanceolate-ovate, 8–18 mm;

margins entire;

tips long-setaceous.

terminal on branches, 10–50-flowered, globose or ovoid, 15–25 × 15–25 mm, disarticulating at maturity into fruiting calyces;

involucres enlarged stipules;

bracteoles absent.

absent.

absent.

10–17 mm;

calyces campanulate, 7–11 mm, pilose;

veins 20;

tubes 2–5 mm;

lobes subequal; abaxial slightly longer;

orifices open, pilose;

corollas 10–14 mm, pink to purplish red;

banners lanceolate, 10–14 × 1–2 mm;

tips acute-acuminate.

transversely dehiscent; ovoid, 2–3 mm; ? calyces; leathery distally.

1, globose-ellipsoid, 1.5–2 mm, tan or brown; smooth; glossy.

=10.