OregonFlora species comparison

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

several–numerous, decumbent to ascending or erect; in clumps, 15–50 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.

3–9(10.5) cm;

leaflets (9)11–21(25), oblong-oblanceolate to linear-elliptic, 4–20(22) × 2–6 mm;

tips truncate-retuse to obtuse;

surfaces abaxially pubescent, adaxially pubescent, glabrescent, or glabrous;

stipules 2–5(7) 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 closely (10)15–40(55)-flowered;

peduncles (4)5–16 cm;

bracts 1.5–3.5 mm;

pedicels 0.8–2.8 mm;

bracteoles 2, rarely 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).

nodding at anthesis;

calyces gibbous-saccate at bases, 7–12.3 mm, villosulous with white or some black hairs;

tubes 5.8–9.4 mm;

teeth lanceolate to triangular, 0.8–2.7(3.5) mm;

corollas (10.5)12–17.2 mm, white, cream, ochroleucous to lemon yellow;

ovules 7–18.

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, pendulous, linear- or lance-oblong to lunate-oblong; straight or gently incurved, laterally compressed, bicarinate, 7–25 × 2.3–4.5 mm, villosulous or strigillose to glabrate;

valves coriaceous;

stipes (3.5)5–15 mm;

=24.