OregonFlora species comparison

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

decumbent to ascending; (9)20–96 cm, villous-hirsute; more densely so at bases of stems.

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.

elliptic to oblanceolate, 8–47 × 1.3–8.3(10.2) cm, generally > 4 × as long as wide, tapered to both ends; but more strongly tapered to bases;

margins entire or toothed;

surfaces hirsutulous, villous-hirsute on midribs, sometimes resinous and shiny;

petioles 0–19.4 cm.

lanceolate to oblanceolate, 3–38 × 0.7–6 cm;

petioles 0–6 cm.

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

peduncles up to 1.5 cm.

terminal heads 1(3), often with smaller axillary heads;

peduncles 2–20 cm.

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

(15)20–45 × (10)15–22 mm.

~15, light yellow;

rays 35–45 × 8–10 mm.

10–17, yellow to orange-yellow;

rays 21–38 × 5–14 mm.

7–11 mm.

linear to lanceolate, 17–28 × 3–6 mm;

surfaces ciliate.

linear to lanceolate, 10–27(35) × 2–7 mm, hirsutulous, ciliate; cilia ~1 mm.

7–11 × 1–2 mm, strigillose apically;

pappus scales lanceolate; crowns 0.3–1 mm.

7–8 × 1.2–2 mm, strigillose;

pappus scales lanceolate, 2–8 mm; crowns 0.7–1.1 mm.

12–17 mm.