OregonFlora species comparison

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

2–8(10) dm, glabrous or rarely lower parts with few simple trichomes.

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, 3–8(13) mm wide;

margins entire or denticulate, ciliate and pubescent with simple trichomes; these often mixed with short-stalked, 2- or 3-rayed trichomes.

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

6–30(45), often concealing stem proximally, bases auriculate; uppermost ciliate or sparsely pubescent.

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

10–30(50)-flowered, fruiting pedicels reflexed, abruptly recurved at bases but otherwise straight, 4–10 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.

sexual, pendent at anthesis;

sepals pubescent;

petals 3–4 × 0.7–1.2 mm, white;

pollen ellipsoid;

ovules 46–80 per ovary;

styles 0.2–0.8 mm.

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

margins parallel, pubescent.

strongly reflexed, appressed to rachis, not secund; straight, 5–9 cm × 1.8–2.5 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, 1.8–2.1 × 1–1.5 mm;

wings continuous, 0.2–0.3 mm wide.

=14.