OregonFlora species comparison

prostrate, loosely to densely tufted, 0–20 cm.

several, spreading or decumbent to ascending; clump-forming, 20–50 cm.

1–12(17) cm;

leaflets (3)5–17(21), elliptic to oblanceolate, 2–14(20) × 1–7 mm;

tips obtuse to acute;

surfaces densely villous;

stipules 2.5–15 mm; free.

(3)5–13 cm;

leaflets (5)7–17(21), linear, linear-oblanceolate or narrowly oblong, 3–23 × 1–4 mm;

tips obtuse or retuse;

surfaces abaxially pubescent, adaxially pubescent, glabrescent, or glabrous;

stipules 1.5–5 mm; free.

racemes or subumbels, 1–12-flowered;

peduncles 1–14 cm;

bracts 4–9 mm;

pedicels 2–4.3 mm;

bracteoles 0–2.

racemes loosely (3)7–21(30)-flowered;

peduncles 4–9.5 cm;

bracts 1–2 mm;

pedicels 1–2.5 mm;

bracteoles usually 2.

ascending at anthesis;

calyces 5.5–16(19) mm, often purple, villous-pilose with white or mixed white and black hairs;

tubes 8.5–12.5 mm;

teeth subulate, 2.2–6 mm;

corollas 19–27 mm; whitish to ochroleucous or pink-purple;

ovules 14–40(46).

spreading-ascending at anthesis;

calyces 5.9–8 mm, finely strigillose with black or largely black hairs;

tubes 5.3–7 mm;

teeth triangular, 0.5–1.3 mm;

corollas 13–16 mm; whitish;

banners and wings lilac-tinged;

keels spotted with purple;

ovules 30–36.

unilocular, ascending, obliquely ovoid, usually curved, obcompressed, scarcely to deeply sulcate; (7)13–27(30) × 3.5–11 mm, densely white to tawny tomentose or densely villous;

hairs nearly always concealing valve surfaces;

valves coriaceous, sessile or on gynophores 0–1.6 mm.

unilocular, pendulous, crescentic or falcate, laterally compressed, sigmoidally incurved distally, bicarinate, 20–35 × (5.5)6.5–9 mm, densely to thinly strigillose;

valves stiffly coriaceous or subligneous;

stipes 12–20 mm.