OregonFlora species comparison

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

1–3.5 dm; lower parts with few short-stalked, 3–6-rayed trichomes; upper parts 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.

narrowly oblanceolate, 1–5 mm wide;

margins entire, ciliate near bases with simple trichomes;

surfaces densely pubescent with short-stalked, 3–6-rayed trichomes.

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

3–13, often concealing stem proximally, bases auriculate; uppermost glabrous.

8–30-flowered, fruiting pedicels reflexed, strongly recurved, 5–15 mm, with appressed, branched trichomes.

5–32-flowered, fruiting pedicels horizontal to descending; straight or slightly curved downward, 4–11 mm, 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, divaricate-ascending at anthesis;

sepals pubescent;

petals 5–6 × 1.5–2 mm, lavender to purple;

pollen spheroid;

ovules 40–54 per ovary;

styles 0.2–0.5 mm.

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

margins parallel, pubescent.

horizontal or descending, not appressed to rachis; secund; straight, 2–4 cm × 2–3 mm;

margins undulate; non-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, 2–2.5 × 1.7–2 mm;

wings continuous, 0.5–1 mm wide.

=14.