OregonFlora species comparison

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

1–few, prostrate, 30–40 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.

3.5–7 cm;

leaflets 7–11, linear to linear-elliptic; (5)8–20 × 1–3 mm;

tips obtuse or sometimes mucronulate;

surfaces abaxially strigillose, adaxially glabrous;

stipules 1.5–3 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 10–18-flowered;

peduncles 3–6 cm;

bracts 1–1.5 mm;

pedicels 1–1.5 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).

spreading at anthesis, declined in age;

calyces 3–3.3 mm, strigillose with white or a mixture of white and black hairs;

tubes 2.3–2.5 mm;

teeth triangular, 0.7–0.9 mm;

corollas 6.5–7 mm; whitish, tinged with lilac;

ovules 8–10.

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, spreading or declined, oblong-ellipsoid,

straight, strongly laterally compressed, bicarinate, 8–11 × 2.4 × 3 mm, strigillose;

valves thinly cartilaginous;

stipes 4–5 mm.