Flora of North America species comparison

procumbent or trailing, glabrous or hairy.

procumbent or trailing, sparsely hairy.

blades narrowly oblong-lanceolate to oblong-elliptic, 30–70 × 10–20 mm, surfaces hairy.

blades linear, 25–70 × 0.1–3 mm, surfaces glabrous or sparsely hairy.

3–7-flowered.

2–5-flowered or flowers solitary;

bracteoles 15–25 mm.

sepals ovate-lanceolate, 7–11 × 3-5 mm, abaxial surface densely villous;

corolla white, 15–25 mm;

stamens: filaments glandular-villous near base.

sepals ovate to ovate-lanceolate, 4–6 × 3–5 mm, abaxial surface fulvous or canescent;

corolla white, 10–18 mm;

stamens: filaments glabrous or proximally puberulent;

style branches usually connate (1/2–)5/6+ length, sometimes less.