OregonFlora species comparison

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

several–numerous, decumbent to ascending, 30–55 cm, basally leafless.

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)5–12 cm;

leaflets (15)19–29; lance-oblong, oblong to oblong-elliptic, 6–22 × 3–9 mm;

tips emarginate or retuse;

surfaces abaxially pubescent, adaxially pubescent or glabrous;

stipules 3–6 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, 7–15-flowered;

peduncles (4.5)7–15 cm;

bracts 1.5–3.3 mm;

pedicels 1.5–3.3 mm;

bracteoles (0)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).

horizontal or somewhat declined at anthesis;

calyces 6–9.4 mm, villosulous with black, fuscous or white hairs;

tubes 4.0–5.5 mm;

teeth subulate, 1.7–4 mm;

corollas 13.8–19.3 mm; whitish to greenish yellow or yellowish, drying ochroleucous;

ovules 11–24.

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, pendulous, rarely humistrate, oblong-ovoid or half-ovoid, subterete, becoming ± laterally compressed and bicarinate, 10–25 × 4.5–12 mm, glabrous or loosely strigillose;

valves subligneous;

stipes 5–12 mm.