Flora of North America species comparison

usually 1, erect to decumbent-ascending.

usually 1, erect to decumbent-ascending.

basal and proximal cauline 30–60 × 7–22 mm.

basal and proximal cauline 15–40(–50) × 3–11(–14) mm.

3.5–6 mm.

(2–)2.5–4.5 mm.

(8–)16–26;

corolla laminae white, occasionally drying with bluish midstripe abaxially, (6–)8–17 mm.

(7–)13–24;

corolla laminae white, occasionally drying with bluish midstripe abaxially, (4–)6–10(–12) mm.

corollas 2.5–3.7 mm.

corollas 2–3 mm.

(1.4–)1.6–2(–2.2) × 0.9–1.1 mm, faces minutely papillate-pebbly, linear striations barely discernible, usually glabrous, sometimes sparsely glochidiate-hairy distally.

1–1.6 × 0.6–0.8 mm, faces minutely longitudinally striate, otherwise nearly smooth, rarely papillate-pebbly, uniformly sparsely to densely glochidiate-hairy.

= 8.

= 8.