OregonFlora species comparison

erect, moderately to densely strigose, eglandular.

erect, glabrous to sparsely hirsute and becoming more so distally, usually densely glandular.

persistent, linear to filiform, 20–80 × 0.5–2 mm;

margins entire;

tips rounded to acute or acuminate;

surfaces moderately to densely strigose.

persistent, spatulate to obovate, 5–60 × 5–20 mm;

margins (1)2–3-ternately lobed or dissected;

surfaces moderately to densely strigose or hispid, usually minutely glandular.

gradually reduced distally or not.

5–20 × 1–2 mm, abruptly reduced to linear bracts.

4–6 × 7–11 mm.

2–8 × 6–18 mm.

20–40, white to purple;

rays 3–9 × 0.7–1.5 mm.

20–60+, sometimes missing or reduced to tubes, white to pink to purple;

rays 0–8 × 0–1.5 mm.

corollas 2–4 mm.

corollas 3–5 mm.

in 2–4 series;

surfaces moderately to densely strigose or villous, sometimes nearly glabrous distally, densely minutely glandular.

in 2–3 series, usually with dark purple or green medial area;

surfaces sparsely to densely hirsute, usually minutely glandular.

1–3 mm, sparsely strigose;

inner pappi of numerous barbellate bristles.

2–3 mm, densely strigose;

inner pappi of numerous barbellate bristles.

1–5 in corymb-like arrays, radiate.

1, radiate, sometimes disciform.

=18.

=18, 36, 45, 54.