OregonFlora species comparison

oblanceolate or elliptic in outline, 3–35 × 2–10 cm;

margins often curled, 2–3-times pinnately lobed;

surfaces villous to woolly, sometimes glabrous;

primary lobes in 6–24 pairs; secondary lobes linear to ovate or obovate.

ovate-lanceolate or elliptic, 2–35 × 2–10 cm;

margins entire or few-lobed near bases;

surfaces glabrous or strigillose.

4–5 × 8–22+ mm.

3–4 × 3–8 mm.

0–25;

rays 1–6 mm, yellow.

usually 0, rarely 12–15, 4–7 mm, white.

corollas 2–2.5 mm, yellow.

corollas 2–2.5 mm, yellow.

with membranous margins; inner not membranetipped.

chartaceous-margined; inner often membranetipped.

2–3 mm, tan;

gland-dotted, 3–5-ribbed, pappi of low crowns or a ring of scales.

1.5–2 mm, brown;

gland-dotted, often puberulent, 5–8-ribbed, pappi of low crowns.

2–20+;

peduncles 0.3–12 cm, villous.

3–60;

peduncles 0–8 mm;

surfaces strigillose.

=54.

=18, 54.