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 obcordate, 3–15 × 3–12 mm, bases cuneate;

margins dentate;

veins thickened, recurved;

tips obtuse or emarginate;

surfaces abaxially sparsely hairy, adaxially glabrous;

petioles 3–40 mm;

petiolules ~0.5 mm;

stipules lanceolate to narrowly ovate, 3–10 mm;

margins entire;

tips long-acuminate.

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

involucres absent;

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

axillary, 5–25-flowered, globose, 13–15 × 13–15 mm;

rachises sometimes prolonged beyond flowers;

involucres absent;

bracteoles minute.

20–80 mm.

proximal to inflorescence, 30–50 mm;

flowers appearing inverted.

erect, 1–1.5 mm.

strongly reflexed in fruit, 2–3 mm.

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.

11–13 mm;

calyces tubular, 6–8 mm, pilose or glabrous;

veins 10;

tubes 1.5–2 mm;

lobes subulate, subequal;

margins entire;

orifices open;

corollas 6–10 mm; rose-pink or creamy white;

banners ovate-oblong, 6–10 × 3 mm; as long as wing and keel petals;

tips rounded or emarginate.

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

longitudinally dehiscent; ovoid-ellipsoid, 7–10 mm; ? calyces; short-stipitate.

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

1–2; ovoid-ellipsoid, 2.5–3 mm, brown; smooth.

=32, 48.

=16.