OregonFlora species comparison

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

simple to much branched, lightly or densely spiculate or pilose to tomentose, stipitate-glandular distally or throughout.

usually much reduced, withering early; round-ovate;

petioles broadly winged.

some petioles distinctly 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.

2–5 pairs, sometimes crowded proximally, distally reduced;

blades ovate or lanceolate to linear, 1.5–13 cm, bases rounded or attenuate;

margins denticulate to dentate or serrate;

tips acute or obtuse;

surfaces sparsely to densely villous, petiolate proximally, usually winged, sessile distally.

glandular-puberulent.

stipitate-glandular.

turbinate, 10–15 mm.

broadly to narrowly campanulate, 15–25 mm.

8–15;

rays 10–20 mm, yellow.

0.

15–40;

corollas 7–10 mm, yellow.

15–50;

corollas 8–11 mm, yellow.

lanceolate to elliptic or linear;

tips acute;

surfaces pilose and stipitate-glandular.

lanceolate to oblanceolate or elliptic;

tips acute;

surfaces stipitate-glandular, sometimes pilose.

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

pappus bristles 7–10 mm; brownish, subplumose.

columnar or columnar-fusiform, 4–8 mm; black;

gland-dotted, sometimes also hispid, rarely glabrous;

pappus bristles 7–10 mm, white, barbellate.

radiate.

discoid.

=57, 76.

=38, 76.