OregonFlora species comparison

1–4(5) dm; lower parts with short-stalked, 2–6-rayed trichomes; upper parts sparsely pubescent.

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

narrowly oblanceolate, 1–4(5) mm wide;

margins prominently dentate to subpinnatifid; entire on those of sterile shoots;

surfaces densely pubescent with short-stalked; (2)4–9-rayed trichomes, ciliate near petiole bases with simple or 2-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.

(10)20–60, often concealing stem throughout, bases uppermost auriculate and sparsely to moderately pubescent.

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

8–30-flowered, fruiting pedicels reflexed, strongly recurved, 5–15 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, divaricate-ascending to pendent at anthesis;

sepals glabrous;

petals 9–14 × 1.5–3 mm, purple or rarely lavender;

pollen ellipsoid;

ovules 24–42 per ovary;

styles 0.5–1 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.

pendent, not appressed to rachis, not secund; straight to slightly curved; (3.5)5–8 cm × 2–3 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, 2.5–3.5 × 1.5–2.2 mm;

wings continuous or at both ends, 0.4–0.8 mm wide.

uniseriate, 1.8–2.2 × 1–1.4 mm;

wings continuous, 0.1–0.4 mm wide.

=14.