OregonFlora species comparison

glabrous, resinous; shiny.

narrowly oblanceolate to elliptic or linear, 0.3–1.5 cm, glabrous, glandular-resinous.

congested cyme-like arrays, rarely heads solitary.

narrowly obconic, 5.5–7.5 mm.

1–7;

rays 3–4 mm, yellow.

4–8;

corollas 4.5–6.5 mm, yellow.

in 5–9 unequal series, linear-oblong; outer gradually < inner.

4–5.5 mm, glabrous or sericeous.

radiate.