OregonFlora species comparison

(1)2–6.3 dm, pubescent with many short-stalked, 3–8-rayed trichomes.

1.5–6 dm; lower parts with many sessile, 2–4-rayed trichomes; upper parts sparsely pubescent or rarely glabrous.

oblanceolate to linear-oblanceolate, 1.5–5 mm wide;

margins usually dentate, not ciliate;

surfaces densely pubescent with short-stalked, 5–12-rayed trichomes.

oblanceolate, 1.5–6 mm wide;

margins entire or rarely denticulate, ciliate proximally with simple trichomes;

surfaces pubescent with sessile, 3–5(6)-rayed trichomes.

7–45(65), concealing stem proximally, bases of some leaves auriculate; uppermost pubescent.

2–20(38), often concealing stem proximally, bases auriculate.

10–40(64)-flowered, fruiting pedicels arched, recurved above horizontal to ascending bases, 4–10 mm, with appressed, branched trichomes.

5–20(36)-flowered, mostly unbranched, fruiting pedicels erect to ascending, mostly straight, 3–10 mm, with appressed, branched trichomes or glabrous.

sexual, ascending to descending at anthesis;

sepals pubescent;

petals 5–9 × 0.8–1.8 mm, white to lavender;

pollen ellipsoid;

ovules 38–64 per ovary;

styles 0.01–0.1 mm.

apomictic, ascending at anthesis;

sepals pubescent;

petals 5–7 × 0.9–1.3 mm, white or lavender, glabrous;

pollen spheroid;

ovules 46–100 per ovary;

styles 0.3–1 mm.

closely pendent, rarely appressed to rachis, not secund, mostly straight, 3–6.5 cm × 1.9–2.2 mm;

margins parallel, pubescent.

ascending, not appressed to rachis, not secund; straight, 2.5–7.5 cm × 1.2–1.8 mm;

margins parallel, glabrous.

uniseriate, 1.4–1.8 × 1–1.4 mm;

wings continuous, 0.1–0.3 mm wide.

uniseriate, 1.8–2.2 × 1–1.4 mm;

wings continuous, 0.1–0.4 mm wide.

=14.