OregonFlora species comparison

forming clumps, 14–54 cm, green, villous-hirsute, with shorter, glandular hairs.

11–47 cm; hirsute; from single taproot.

simple;

margins entire to toothed;

teeth rounded and apiculate;

surfaces abaxially sparsely hirsute, adaxially sparsely hirsute, villous-hirsute on veins;

basal leaves in multiple rosettes;

blades deltate, 7.5–27 × 6–16 cm, bases cordate or hastate;

petioles 10–27 cm;

cauline blades 3–7.5 × 1.1–2.7 cm;

petioles 0–8.5 cm.

lanceolate to ovate-lanceolate, 1-pinnately divided with some pinnae toothed or lobed to 3-pinnately lobed;

margins entire to crenate or serrate;

surfaces hirsute to hirsute-sericeous;

basal leaves in 1–few rosettes;

blades 12–24 × 4–12 cm;

pinnae 1–10 mm wide;

petioles 4–15 cm;

cauline blades 3–14.5 × 0.6–4 cm;

petioles 4–11 cm.

with 1 larger; terminal head and 0–2 smaller; axillary heads;

peduncles 1–12 cm.

with 1 terminal head.

terminal 10–15 × 20–33 mm; axillary 8–10 × 11–17 mm.

8–15 × 15–25 mm.

deciduous, 11–21 on large heads, 6–9 on small heads, yellow;

rays 18–35 × 4–17 mm.

deciduous, 10–17, yellow;

rays 15–30 × 4–7 mm.

5–8 mm.

~6 mm.

ovate, 10–32 × 4–9 mm, villous; more densely so at bases; outer phyllaries often lanceolate; longer than inner.

linear-lanceolate to ovate, 13–20 × 3–6 mm, with or without long-acuminate tips, villous-hirsute and ciliate, sometimes glabrous proximally.

9 × 1.5 mm, glabrous.

6.5 × 1.5 mm, glabrous.

~7 mm.

11–12 mm.

=38.

=38.