OregonFlora species comparison

proximally pilose to hirsute, distally glandular-pubescent;

glands yellowish, purple, or black;

lateral branches seldom surpassing main stems.

proximally villous to hispid, distally glandular-pubescent;

glands yellowish or black;

lateral branches sometimes surpassing main stems.

linear to oblong, 1–10(15) cm × 1–8(10) mm.

linear to linear-lanceolate, 2–10 cm × 2–7 mm.

open; panicle- or raceme-like arrays, rarely heads congested.

usually crowded glomerules, sometimes corymb- or panicle-like arrays.

depressed-globose to urceolate, 5–10 mm.

narrowly ovoid or ellipsoid, 5.5–9 mm.

3–10;

corollas lemon-yellow or greenish yellow;

rays 1.5–8 mm.

0–3;

corollas greenish yellow to purplish;

rays 1–3 mm.

2–16+; bisexual, fertile;

corollas 2.5–5 mm, pubescent;

anthers ± dark purple;

ovaries developing;

walls becoming dark; rigid.

1–5(12); bisexual, fertile;

corollas 3–4.5 mm, pubescent;

anthers ± dark purple;

ovaries developing;

walls becoming dark; rigid.

sometimes hirsute, finely or coarsely glandular-pubescent;

glands yellowish, purple, or black;

tips erect or somewhat reflexed; flat.

± pilose and glandular-pubescent;

glands yellowish or black;

tips erect or reflexed; flat.

not showy.

not showy.

connate ? ½ their lengths.

distinct.

compressed; black, purple, or mottled; dull;

compressed; black; dull, not beaked.

not beaked.

similar to ray fruits.

similar to ray fruits.

=32, 48.

=28.