OregonFlora species comparison

single or branched, usually glandular-puberulent, sometimes glabrate proximally or sparsely scabrous-pilose.

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

usually much reduced, withering early; round-ovate;

petioles broadly winged.

well developed, petiolate.

2–3(4) pairs;

distal 1–2 pairs reduced and bract-like;

blades ovate to lanceolate, 2–8 cm, bases truncate or attenuate;

margins denticulate or serrate-dentate, rarely entire;

veins branching laterally;

tips acute or obtuse;

surfaces glabrous to glandular-puberulent, often gland-dotted; short-petiolate or sessile.

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.

glandular-puberulent, often pilose or villous.

turbinate, 10–15 mm.

broadly campanulate or hemispheric, 12–14 mm.

8–15;

rays 10–20 mm, yellow.

10–22;

rays 14–24 mm, yellow.

15–40;

corollas 7–10 mm, yellow.

20–100;

corollas 7–10.5 mm, yellow.

lanceolate to elliptic or linear;

tips acute;

surfaces pilose and stipitate-glandular.

lanceolate or elliptic-lanceolate to linear;

tips acute or acuminate;

surfaces pilose or scabridulous, stipitate-glandular.

columnar-fusiform, 5–6.5 mm, brown or blackish, hispidulous;

pappus bristles 7–10 mm; brownish, subplumose.

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

pappus bristles 3–6 mm; brownish, plumose.

radiate.

radiate.

=57, 76.

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