OregonFlora species comparison

simple or branched, tomentose to lightly or densely villous, usually stipitate-glandular, sometimes glabrate proximally.

well developed, petiolate.

2–4 pairs;

distal pairs more developed than proximal;

blades ovate to broadly or narrowly lanceolate, 3–15 cm, bases attenuate to cordate;

margins entire or denticulate;

veins branching laterally;

tips usually acute;

surfaces glabrous or villous, often glandular-puberulent, sessile or lower pair short-petiolate.

glandular-puberulent, often pilose or villous.

broadly campanulate or hemispheric, 12–14 mm.

10–22;

rays 14–24 mm, yellow.

20–100;

corollas 7–10.5 mm, yellow.

lanceolate or elliptic-lanceolate to linear;

tips acute or acuminate;

surfaces pilose or scabridulous, stipitate-glandular.

columnar-fusiform, 5–8 mm; brownish black; hirsute;

pappus bristles 3–6 mm; brownish, plumose.

radiate.

=38, 57, 76, 95, 114, 133, 152.