Flora of North America species comparison

ascending, densely imbricate;

blade linear, 4–15 × 1–1.5(–2) mm, margins entire or glandular-serrulate, surfaces usually glabrous.

spreading, ± imbricate;

blade linear, 4–12 × 1–2 mm, margins densely glandular-serrulate, surfaces glabrous or glandular.

corymbiform, 1–14-flowered.

corymbiform, 1–16-flowered.

5–25 mm, glandular;

bracteoles 2.

10–35 mm, densely stipitate-glandular;

bracteoles 2.

usually erect;

sepals broadly ovate, 2–3 mm, margins ciliate, abaxial surface glabrous;

corolla pink, campanulate, not constricted at mouth, 5–8 mm, not glandular, lobes spreading, 1.5–2.5 mm;

stamens 10, included;

filaments 1.5–3 mm, glabrous;

anthers 1.5–2.5 mm;

ovary broadly ovoid, 1.5–2 mm, glandular;

style exserted, 5–7 mm.

often nodding;

sepals ovate to lanceolate, 3–4 mm, margins not ciliate, densely glandular abaxially;

corolla yellow or greenish yellow, urceolate, constricted at mouth, 5–8 mm, glandular, lobes reflexed, 1–2 mm;

stamens 9–10, included;

filaments 2.5–3 mm, hairy;

anthers 1–1.5 mm;

ovary ovoid, 2–2.5 mm (3.5 mm wide), glandular;

style included, 3–4.5 mm.

5-valved, globose, 3–4 mm, glandular.

5-valved, globose, 2.5–4 mm, densely glandular.

= 24.