OregonFlora species comparison

1, loosely arachnoid-tomentose, or villous, glabrate with age.

1, sometimes 2–4 and clustered, sometimes reddish tinged, glabrous or glabrate; young plants sometimes sparsely hairy.

mostly basal;

cauline progressively reduced distally; ± petiolate;

basal and lower cauline elliptic, lanceolate, linear, oblanceolate, rounded-deltate, rarely suborbiculate, bases tapered or truncate to cordate;

margins entire or dentate;

distal becoming sessile and bract-like.

mostly basal;

cauline reduced distally, elliptic to broad lanceolate; firm, bases tapering;

margins dentate to denticulate;

surfaces glabrous;

petioles often distinctly winged;

distal sessile and bract-like.

corymb-like arrays;

bracts 0 or inconspicuous.

loose or congested corymb-like arrays;

bracts 0 or inconspicuous.

urn-shaped.

widely cylindric to campanulate.

5, rarely 0;

rays 6–15(20) mm, yellow or white to pale yellow.

0 or 3–8;

rays 5–10 mm.

35–45.

30–45.

(8)13 or 21;

tips usually black, sometimes green.

8, 13 or 21, 4–9 mm;

tips black.

1–5+, inconspicuous, usually < 2 mm.

2–5 bractlets, inconspicuous; < 2 mm.

2.5–3 mm, usually glabrous, sometimes hairy along ribs.

2–3 mm, glabrous.

6–15(30+).

(6)15–30+.

=40, 80.

=40.