OregonFlora species comparison

several, prostrate to decumbent, 3–40 cm.

several, ascending to erect, becoming decumbent in fruit, 10–35(45) cm.

2–8 cm;

leaflets 7–21, obovate to oblong or oblanceolate to elliptic, 3–18 × 2–12 mm;

tips truncate to retuse, obtuse or mucronate;

surfaces sparsely strigose to glabrous;

stipules 2–6 mm; free.

1.5–9 cm;

leaflets 9–23, linear, narrowly oblong or elliptic, 1–33 × 0.3–3.2 mm;

tips obtuse to acute;

surfaces glabrous to strigose;

terminal leaflets confluent with rachis in the uppermost leaves;

stipules 2–5.5 mm; free.

racemes 7–21-flowered;

peduncles 1–4.5 cm;

bracts 1–3 mm;

pedicels 0.3–2 mm;

bracteoles 0–2.

racemes 6–15-flowered;

peduncles 1–6.5 cm;

bracts 1.5–3.5 mm;

pedicels 1.4–4.3 mm;

bracteoles 0–2.

widely ascending or spreading at anthesis;

calyces 3.3–8 mm, strigillose or rarely villosulous with black or mixture of black and white hairs;

tubes 2.6–5 mm;

teeth subulate or triangular, 1–3 mm;

corollas 9–15.5 mm, bright purple to lilac or whitish, sometimes lilac-tinged or -tipped;

ovules 14–30.

ascending at anthesis;

calyces (4)5.5–8.7 mm, strigose with black or mixture of black and white hairs;

tubes 3.5–7 mm;

teeth subulate or triangular, 0.5–2.8 mm;

corollas 15–19 mm, white to yellowish and pink or bright pink-purple-tinged;

keel faintly to darkly purple-tipped;

ovules 28–42.

unilocular to semibilocular, deflexed, humistrately spreading, lanceolate, linear-lanceolate or lance-elliptic, curved through a quarter- to half-circle or more, dorsiventrally or trigonously compressed, ventrally sulcate, 15–40 × 2.5–8.5 mm, often mottled, strigillose or glabrous;

valves stiffly papery or subcoriaceous;

stipes 0.

unilocular, declined or pendulous, obliquely oblong or clavate-oblong, curved or coiled, strongly carinate, obcompressed early, becoming sharply tetragonal and 4-winged;

wings up to 2.5 mm wide at maturity; (16)20–40 × (4)6–10 mm, glabrous to strigose;

valves stiffly papery to subcoriaceous;

stipes 0.

=22.