OregonFlora species comparison

1, or rarely 2–4 and loosely clustered, often purple-tinged, sparsely and unevenly tomentose.

usually 1, rarely 2–3, glabrous or sparsely and unevenly tomentose.

basal usually withering before flowering;

cauline ± evenly distributed along stems;

distal slightly smaller; ovate to broadly ovate, bases tapered, usually 1–3-pinnate, ultimate margins dentate;

lobes obovate to spatulate, petiolate.

evenly distributed along stems, oblanceolate to narrowly obovate or ovate, bases tapering;

margins lobulate to dentate, ultimate margins secondarily denticulate;

proximal petiolate;

distal sessile.

compound corymb-like arrays;

bracts conspicuous but small.

loose corymb-like arrays;

bracts few, inconspicuous.

widely cylindric or urn-shaped.

urceolate.

~13;

rays 8–12 mm.

0.

60–70+.

(30)55–65.

13, 3–4(5);

tips black or dark green.

21, 4–6 mm;

tips usually black.

2–6 bractlets, inconspicuous, usually < 2 mm.

2–4(6+) bractlets, 2–3 mm.

0.75–1.3 mm, sparsely hairy or glabrous.

2–2.5 mm, sparsely to densely pubescent, rarely glabrous.

(10)20–60+.

8–20.

=40.

=40.