OregonFlora species comparison

palmate;

leaflets (5)7–9, broadly to narrowly obovate, often folded, 10–27 × 4–11 mm, bases cuneate;

margins serrulate or irregularly lobed;

veins thickened, especially distally;

tips rounded or truncate, apiculate;

surfaces abaxially villous, adaxially sparsely villous to glabrate;

petioles 10–140 mm;

petiolules 0.9–1.2 mm;

stipules ovate, obovate, or oblong, 10–30 mm;

margins entire.

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, 20–32-flowered, globose or ovoid-ellipsoidal, 25–80 × 30–70 mm;

involucres absent;

bracteoles broadly ovate, membranous; ? 0.5 mm, truncate.

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.

20–80 mm.

absent.

erect, 1–1.5 mm.

absent.

20–30 mm;

calyces campanulate, 10–22 mm, villous;

veins 10–15;

tubes 2.5–4 mm;

lobes subulate, subequal, 2–4 × tube length, plumose;

orifices open;

corollas 20–28 mm, white; creamy white, or pinkish;

banners ovate or oblong, 20–28 × 10–13 mm;

tips rounded or slightly emarginate;

keel petals deep pink.

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.

longitudinally dehiscent; ovoid, 4–5 mm; ? calyces.

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

1–2; mitten-shaped to ellipsoid, 2.5–3 mm, yellow or reddish; smooth.

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

=32, 48.

=10.