OregonFlora species comparison

glabrous, resinous.

glabrous proximally, rarely lightly tomentose, minutely stipitate-glandular distally.

filiform, 0.5–3 cm, glabrous, resinous.

oblanceolate to spatulate, 1.5–3 cm, glabrous to stipitate-glandular, rarely lightly tomentose.

loose cyme-like arrays.

not leafy; in congested;

cyme- or raceme-like arrays, rarely heads solitary.

campanulate to obovoid, 5.5–8 mm.

broadly campanulate, 8–12 mm.

3–7;

rays 5.5–7 mm, white.

0–7;

rays 10–14 mm, yellow.

10–15;

corollas 6–8 mm, white.

7–20;

corollas 10–14 mm, yellow.

in 5–7 unequal series, deltoid to lance-linear, chartaceous, glabrous, resinous; outer gradually < inner.

in 3–5 series, broadly or narrowly linear; outer ? inner.

4.5–5 mm, sericeous.

5–7 mm, glabrous or lightly pubescent.

radiate.

radiate or discoid.