Flora of North America species comparison

1–20+.

0.8–3 cm.

blades 20–120 × 1–12 mm;

cauline well developed, coriaceous, bases cuneate to attenuate, expanded laterally and abaxially, clasping, less so distally, apices acute to attenuate.

blades usually 3–5-nerved, broadly linear to oblanceolate, rarely lanceolate, 30–120 × 2–12 mm.

1–5+ mm, glabrous or scabrous, resinous.

6–9.5 × 1.9–3 mm.

1–3, pistillate;

corollas 4–8 mm, tubes 2–3.5 mm, laminae ± elliptic, 2.5–4.5 × 0.7–2.5 mm, lobes 0.5–1 mm;

style branches 1–2 mm, linear-lanceolate, stigmatic lines extending around entire margin, appendages 0.

(1–)2–3;

corollas 4.5–9 mm, laminae 1–2.4 mm wide.

3.5-5.5 mm;

style branches essentially lacking, stigmatic lines 0, appendages ± 1 mm, covered with collecting hairs.

2–4;

corollas 4.5–6.2 mm, lobes 0.8–1.3 mm.

mostly tan, 1–7 × 0.5–1+ mm, margins mostly entire, apices acute to attenuate (outer), obtuse to truncate, often mucronate (inner), a darker, thickened subapical gland often present.

10–21.

25+.

of ray 4–5 mm;

pappi 3.5–7 mm.

= 18, 36.