OregonFlora species comparison

5–34 cm, sparsely villous-tomentose; from single taproot.

9–43 cm, tomentose; from single taproot.

ovate-lanceolate, undivided to pinnatifid, rarely with some leaves pinnately compound;

margins sharply serrate;

tips apiculate;

surfaces sparsely hispid;

basal leaves in 1–few rosettes;

blades 4.5–15 × 2–5.5 cm;

pinnae (when present) 4–11 mm wide;

petioles 1–9(13) cm, often one or more bract-like basal leaves present;

cauline leaves of 1 pair (when present); opposite;

blades 1–4(5.5) × 0.6–1.5 cm;

petioles 2–5.5(6.5) cm.

ovate-lanceolate, 1-pinnately divided;

margins toothed, especially distally, sometimes also on proximally;

surfaces tomentose and often lacking glands;

basal leaves in 1–few rosettes;

blades 11–22 × 5–8.5 cm;

pinnae 5–15 mm wide;

petioles 4–17 cm;

cauline leaves in 1 pair, sometimes very near base of stem;

blades 1.5–9.5 × 0.6–4.5 cm;

petioles 4–8 cm.

with 1 terminal head.

with 1 terminal head.

13–15 × 10–30 mm.

11–18 × 18–28 mm.

8–21, yellow;

rays 13–24 × 4–9 mm.

deciduous, 13–22, yellow;

rays 25–35 × 7–10 mm.

~8 mm.

7.5–9 mm.

linear-lanceolate, 11–18 × 2–4 mm;

tips acuminate, sparsely to densely villous-tomentose.

lanceolate, 15–20 × 3–5 mm;

tips acuminate.

6–7 × 1.5–2 mm, glabrous.

5–6 mm, glabrous.

11–12 mm.

~10 mm.

=38.