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.

palmate, dimorphic, with gradual or abrupt transition between proximal and distal leaves;

leaflets 3, obovate-obcordate to elliptic-obovate, 2.9–11.4 × 1.9–5 mm, bases cuneate;

margins serrate;

veins fine;

tips emarginate-mucronate or rounded-mucronate;

surfaces glabrous;

petioles 1–95 mm;

petiolules 0.1–0.8 mm;

stipules broadly triangular to ovate, recurved or not, 2–10 mm;

margins laciniate;

tips acute.

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

involucres absent;

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

axillary, 1–25-flowered, racemose-umbellate, 4–12 × 1–10 mm, not elongate in fruit;

involucres flat, laciniate, 3–12 mm, 2–7-lobed;

lobes toothed; longest tooth 0.6–3 mm;

bracteoles absent.

20–80 mm.

4–6 mm.

erect, 1–1.5 mm.

straight, 0.1–0.5 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.

3–10 mm;

calyces tubular, 2.1–6.8 mm, glabrous;

veins 10–20;

tubes 1.9–2.4 mm;

lobes awl-like to shouldered, subequal;

tips purple or stramineus;

orifices open;

corollas 3–10 mm, included in or exserted beyond tips of calyces 0.1–5.7 mm, purple, usually white-tipped;

banners obovate, 3.2–9.7 × 0.6–2.6 mm;

tips emarginate;

keel petals not beaked.

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

laterally compressed, ellipsoid, 2.2–4 mm; < calyces, chartaceous. Seeds 1–2, globular to mitten-shaped, 1.1–1.6 mm; blackish brown; dark-speckled or not.

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

=32, 48.

=16.