OregonFlora species comparison

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

few, ascending to erect, 20–80 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(13) cm;

leaflets (7)11–23, narrowly oblong-oblanceolate to linear-oblong, 5–22(25) × 1–2 mm;

tips retuse to obtuse;

surfaces abaxially strigillose, adaxially strigillose to glabrous;

stipules 1–7 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 dense but elongating and becoming looser, 10–35(50)-flowered;

peduncles (5)7–15 cm;

bracts 1.5–6 mm;

pedicels 0.8–2.5 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).

erect to spreading at anthesis;

calyces gibbous-convex at bases, 8–10.5 mm, villous or villous-tomentulose with mostly white hairs;

tubes 7.5–9 mm;

teeth triangular, 1–2.1 mm;

corollas 15–18.6 mm, ochroleucous, unspotted;

ovules 12–19.

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; erect, oblong-ellipsoid; straight or slightly arcuate, laterally compressed, bicarinate, 12–15 × 3–4(5.4) mm, rugulose, sparsely pilosulose or glabrous;

valves coriaceous;

stipes 6–10 mm.