OregonFlora species comparison

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

several–numerous; erect or ascending; in large clumps, 20–90 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.

2.5–12 cm;

leaflets (5)9–23, linear, filiform or narrowly elliptic or oblong, 3–25(30) × 0.5–5 mm;

tips obtuse to truncate; retuse or subacute;

surfaces strigose or glabrous;

stipules 2–5 mm; at least lowermost connate-sheathing.

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 4–30-flowered;

peduncles 4.5–22 cm;

bracts 1–3.5 mm;

pedicels 1.5–6 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.

spreading to declined at anthesis;

calyces 4–7.7 mm, strigillose with black and white hairs;

tubes 3.3–6.4 mm;

teeth triangular, 0.5–1.5 mm;

corollas 10–15 mm; whitish to ochroleucous;

ovules 11–22.

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.

unilocular, pendulous, oblong to elliptic, strongly laterally compressed,

straight, bicarinate, 17–30(35) × 3–6.5 mm, glabrous to strigillose;

valves papery;

stipes 6–16 mm.

=24.

=22, 24.