OregonFlora species comparison

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

numerous, decumbent, 8–40 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.

3–10 cm;

leaflets 13–25(29), oblanceolate or obovate-cuneate, 6–17 × 3–8 mm;

tips obtuse or retuse or mucronulate;

surfaces abaxially sparsely strigose on the margins and midribs, adaxially glabrous;

stipules 2.5–5 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 shortly but loosely 5–10-flowered;

peduncles 2–6 cm;

bracts 2–4 mm;

pedicels 1.5–5 mm;

bracteoles 2.

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).

ascending at anthesis;

calyces (8)9.5–11 mm, strigillose with black hairs;

tubes 5.5–6.5 mm;

teeth linear-subulate, 3.5–4.5 mm;

corollas 16–23 mm; whitish;

ovules 26–28.

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, ascending, humistrate, obliquely oblong-ovoid, slightly incurved, obcompressed, shallowly sulcate on dorsal and ventral surfaces, 20–40 × (9)11–19 mm, rugose, glabrous;

valves woody;

stipes 5–20 mm.