OregonFlora species comparison

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

several–numerous, ascending to erect; in clumps, 15–65 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.

leaflets (9)13–25(31), linear-oblong, linear-elliptic, lanceolate, or sub-filiform, 3–23 × 0.7–3(4) mm;

tips obtuse; acute or retuse;

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

terminal leaflets sometimes confluent with rachis;

stipules 3–11 mm; at least lowermost connate-sheathing.

racemes or subumbels, 1–12-flowered;

peduncles 1–14 cm;

bracts 4–9 mm;

pedicels 2–4.3 mm;

bracteoles 0–2.

racemes loosely 7–17(20)-flowered;

peduncles 10–33 cm;

bracts 2–4.5 mm;

pedicels 1–4.5 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).

ascending to spreading at anthesis;

calyces (7)8.5–12 mm; greenish strigillose with black or mostly black hairs;

tubes 4.9–9.2 mm;

teeth subulate, 1.3–3(4) mm;

corollas 15–26 mm; whitish, sometimes tipped with purple or rarely purple throughout;

ovules 15–30.

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 to semibilocular; erect, oblong-ellipsoid to oblong-ovoid; straight or slightly incurved, obcompressed; dorsal surface almost flat to shallowly sulcate, 12–25 × 4–8(10) mm, transversely rugulose;

valves coriaceous to subligneous;

stipes 0.