OregonFlora species comparison

erect, 32–45 cm, sparsely to very sparsely villous-hirsute.

erect, 30–72 cm.

lanceolate to elliptic to ovate, 21–26 × 6.5–11.5 cm, generally < 3 × as long as wide, bases sometimes decurrent;

margins entire or with small teeth;

surfaces glabrous but generally sparsely hirsute on midribs and margins;

petioles 2–13 cm. Cauline leaves lanceolate to oblong, 6–18 × 2–6 cm;

petioles 0–4 cm.

ovate-lanceolate to obovate-oblanceolate, 18–32.5 × 5.5–15.3 cm, sometimes ± decurrent;

margins entire;

surfaces tomentose, becoming glabrate;

petioles 10.5–19 cm.

ovate-lanceolate to obovate-oblanceolate, 5–21 × 2–7.5 cm;

petioles 0.5–8.6 cm.

terminal heads 1, occasionally with 1–4 reduced; axillary heads;

peduncles up to 1.5 cm.

terminal heads 1; larger; axillary heads 0–3, sometimes reduced;

peduncles 1.9–5 cm.

terminal 30–45 × 13–15 mm; axillary ~12 × 10 mm.

terminal 17–30 × 10–20 mm; axillary 15–25 × 10–15 mm.

~15, light yellow;

rays 35–45 × 8–10 mm.

larger heads 8–13; smaller heads 7–10, yellow;

rays 20–35 × 6–9 mm.

~9 mm.

linear to lanceolate, 17–28 × 3–6 mm;

surfaces ciliate.

ovate-lanceolate to lanceolate, 17–34 × 5–10 mm;

surfaces tomentose, not ciliate.

7–11 × 1–2 mm, strigillose apically;

pappus scales lanceolate; crowns 0.3–1 mm.

9–12 × 1.5–2 mm, loosely villous;

pappus scales subulate, 1–3, 2–3 mm, ciliate; crowns 0.3–1 mm.

15–18 mm.