OregonFlora species comparison

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

1, sparsely and loosely to finely arachnoid-tomentose, becoming unevenly glabrate.

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.

basal and proximal cauline ovate to oblanceolate, bases tapering;

margins denticulate or sharply toothed to subentire; middle and distal cauline smaller, sessile and weakly clasping.

compound corymb-like arrays;

bracts conspicuous but small.

corymb-like arrays;

bracts 2–3 mm, conspicuous.

widely cylindric or urn-shaped.

campanulate.

~13;

rays 8–12 mm.

0(1–2);

rays 4–7 mm.

60–70+.

40–75+.

13, 3–4(5);

tips black or dark green.

8 or 13, 4–8 mm, green, often with black tips;

surfaces glabrous to sparsely and irregularly tomentose.

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

0 or 1–3+ oblong to linear bractlets.

0.75–1.3 mm, sparsely hairy or glabrous.

1.5–2.5 mm, glabrous.

(10)20–60+.

(6)15–30+.

=40.

=40.