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, linear-lanceolate, 30–50 × 2–4 mm, bases cuneate;

margins entire;

veins fine;

tips acute;

surfaces hairy;

petioles 20–30 mm;

petiolules 1+ mm;

stipules lanceolate to linear, 5–22 mm;

margins entire;

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.

terminal, 25–75-flowered, spiciform; cylindrical or conical, 30–80 × 15–20 mm;

involucres absent;

bracteoles absent.

20–80 mm.

10–22 mm.

erect, 1–1.5 mm.

straight, 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.

10–13 mm;

calyces tubular, 8–13 mm, tuberculate with appressed; stiff hairs;

veins 10;

tubes 3–5 mm;

lobes unequal; abaxial lobes subulate-setaceous; longest spreading stellate in fruit;

orifices closed by bilabiate callosities; hairy;

corollas 9–12 mm;

banners ovate-elliptic, 9–12 × 2–2.5 mm, pale pink, purple, or white;

tips acute.

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

transversely dehiscent; ovoid, 2.2–2.5 mm; ? calyces; leathery distally.

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

1; ovoid, 1.6–2 mm, light brown or yellow; smooth; glossy.

=32, 48.

=14, 16.