OregonFlora species comparison

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

several–numerous, prostrate, loosely matted, 10–50 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.

(1)1.5–4.5 cm;

leaflets (7)9–15, narrowly elliptic to elliptic-oblanceolate, 2–11 × 1–2 mm;

tips obtuse to subacute;

surfaces abaxially strigillose, adaxially glabrate or glabrous;

stipules 2–5 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, subcapitate; (2)5–13-flowered;

peduncles 0.6–1.7 cm;

bracts 0.8–2 mm;

pedicels 0.7–2.5 mm;

bracteoles 0.

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).

loosely ascending at anthesis;

calyces 3–4 mm, strigillose with white or sometimes a few black hairs;

tubes 1.7–2.2 mm;

teeth subulate, 1.1–1.7 mm;

corollas 4.8–6.1 mm; whitish or tinged with lilac;

banners sometimes purple-veined;

ovules 4–8.

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.

bilocular, spreading or somewhat declined, elliptic or oblong-elliptic, compressed trigonous; straight or somewhat incurved, ventrally carinate, 4–7 × 1.5–2.5 mm, strigillose;

valves papery;

stipes 0.