OregonFlora species comparison

several, decumbent to erect, 2–40(50) cm.

several, ascending to erect, forming bushy clumps, 2–40 cm.

3–10(11) cm;

leaflets (7)9–19, oblong to oblong-ovate, obovate to elliptic, 5–19 × 3–9 mm;

tips acute to obtuse or retuse;

surfaces abaxially hirsute, adaxially hirsute to glabrescent;

stipules (1.5)2.5–8(9) mm; free.

4–14 cm;

leaflets (15)19–27, linear-elliptic; oval or oblanceolate, 2–20 × 2–4 mm;

tips obtuse to subacute, truncate-mucronulate or shallowly retuse;

surfaces abaxially strigillose, adaxially glabrous;

stipules 2–7 mm; free.

racemes densely 10–25-flowered;

peduncles 1.5–5.5 cm;

bracts (2.5)4–12 mm;

pedicels 0.5–2.3 mm;

bracteoles 0–2.

racemes loosely (5)8–20-flowered;

peduncles (7)10–20 cm;

bracts 1.5–3.5 mm;

pedicels 1–4 mm;

bracteoles usually 0.

spreading-ascending at anthesis;

calyces 9.5–13(15) mm; hirsute to hirsutulous with all white or white with some black hairs;

tubes 7–8.6 mm;

teeth subulate to linear-lanceolate, 2.5–5.5 mm;

corollas 14–20(23) mm, bicolored;

banners pink to white;

wings white;

keels pink to purple;

tips spotted;

ovules 27–38.

declined at anthesis;

calyces 6.6–8.8 mm, strigose with mixed black and white hairs;

tubes 4.5–6 mm;

teeth lance-subulate 1.8–3.5 mm;

corollas 11.7–15.2 mm, ochroleucous;

ovules 16–30.

bilocular, ascending, lunately linear-lanceolate or -oblong, arcuate to straight, triquetrous, strongly compressed, deeply sulcate dorsally; (20)25–40 × 4–8 mm, glabrous;

valves cartilaginous;

stipes 0.

bilocular, pendulous, linear-ellipsoid, compressed-triquetrous, tapering distally into a slender acuminate beak, nearly straight or gently incurved, deeply sulcate; (25)30–40 × 2.5–4 mm, strigillose;

valves papery;

stipes 6–15 mm.

=24.

=24.