OregonFlora species comparison

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

simple, densely glandular-puberulent, setulose distally.

usually much reduced, withering early; round-ovate;

petioles broadly winged.

well developed;

petioles winged.

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.

1–3 pairs; much reduced distally;

blades oblanceolate or lance-elliptic to linear, 2.5–8 cm;

proximal bases woolly-tufted;

margins entire;

veins parallel from bases;

tips acute;

surfaces minutely stipitate-glandular, often gland-dotted, sessile.

glandular-puberulent.

densely glandular-puberulent.

turbinate, 10–15 mm.

hemispheric, 10–16 mm.

8–15;

rays 10–20 mm, yellow.

8–16;

rays 12–30 mm, orange-yellow.

15–40;

corollas 7–10 mm, yellow.

15–60;

corollas 7–10 mm, yellow, with glandular and non-glandular trichomes.

lanceolate to elliptic or linear;

tips acute;

surfaces pilose and stipitate-glandular.

elliptic-oblong to broadly lanceolate;

tips acute or obtuse;

surfaces densely stipitate-glandular, setulose.

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

pappus bristles 7–10 mm; brownish, subplumose.

columnar-fusiform, 4–7 mm, gray or blackish, densely hirsute;

pappus bristles 5–7 mm, white or straw-colored, barbellate.

radiate.

radiate.

=57, 76.

=38, 57.