OregonFlora species comparison

erect, moderately to densely strigose, eglandular.

erect, sparsely villous, eglandular.

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

margins entire;

tips rounded to acute or acuminate;

surfaces moderately to densely strigose.

occasionally withering by flowering, broadly oblanceolate-elliptic, 40–150 × 10–25 mm;

margins entire or occasionally with poorly developed teeth;

surfaces sparsely strigose or hirsute, eglandular.

gradually reduced distally or not.

lanceolate to elliptic, 10–80 × 2.5–25(30) mm, gradually reduced distally, bases clasping;

margins entire or with minute teeth.

4–6 × 7–11 mm.

5–8 × 11–17 mm.

20–40, white to purple;

rays 3–9 × 0.7–1.5 mm.

60–110, white;

rays 8–15 × 0.5–1 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;

surfaces moderately to densely hirsute or villous, eglandular to minutely glandular.

1–3 mm, sparsely strigose;

inner pappi of numerous barbellate bristles.

1.5–2 mm, sparsely strigose;

inner pappi of numerous barbellate bristles.

1–5 in corymb-like arrays, radiate.

1(3), radiate.

=18.

=18.