OregonFlora species comparison

usually simple, sometimes branched, glabrous to puberulent or villous.

simple or branched distally, densely glandular-puberulent throughout, sometimes lightly pilose.

withering early, usually in separate sterile rosettes, petiolate.

petioles narrow or winged.

2–4 pairs;

blades ovate, lanceolate, or elliptic, 1.5–14 cm, bases rounded to attenuate, rarely truncate or cordate;

margins entire to denticulate, dentate, or serrate;

veins branching laterally;

tips acute;

surfaces glabrous to puberulent or strigose;

adaxial surfaces sometimes densely and minutely strigillose; most sessile; lower pair sometimes subsessile.

2–4 pairs, crowded near base, reduced distally;

blades broadly or narrowly elliptic-lanceolate to linear, 3–10 cm, bases attenuate or rounded;

margins entire, rarely denticulate;

veins parallel from bases;

tips acute;

surfaces glandular-puberulent, sometimes spiculate or pilose on veins, petiolate proximally, sessile distally;

petioles often winged.

glabrate or villous, sometimes glandular-puberulent at apex.

densely glandular-puberulent, often villous beneath heads.

cylindric to campanulate or hemispheric, 8–15 mm.

campanulate to hemispheric, 9–17 mm.

5–15;

rays 10–28 mm, yellow.

9–17;

rays 15–30 mm, orange-yellow.

20–90;

corollas 6–10 mm, yellow.

15–60, 6–10 mm, yellow, with glandular trichomes.

broadly or narrowly lanceolate to oblanceolate, elliptic, or linear;

tips acute or acuminate;

surfaces glabrous to pilose or villous, sometimes tomentulose or glandular-puberulent at bases.

lanceolate or elliptic to linear;

tips acute or acuminate;

surfaces stipitate-glandular or glandular-puberulent, usually pilose.

columnar-fusiform, 5–9 mm, dark brown, glabrous to glandular-puberulent;

pappus bristles 5–7 mm, white, barbellate.

tapered, 3.5–5.5 mm; black; hispid or glandular-puberulent;

pappus bristles 6–9 mm, white or straw-colored, barbellate.

radiate.

radiate.

=38, 76.

=38.