Flora of North America species comparison

crowded, gray;

blades 1-nerved, spatulate to linear-spatulate, 10–15 × 2–3 mm, faces densely tomentose, eglandular;

distalmost not overtopping arrays.

crowded, gray;

blades 1-nerved, linear, 20–40 × ca. 1 mm, faces tomentose, eglandular;

distalmost overtopping arrays.

10–12 mm.

9.5–12 mm.

10–18;

corollas 10–12 mm, tubes glabrous or sparsely villous, throats ± abruptly dilated, lobes 1.4–1.5 mm.

5–7;

corollas pale yellow, 8–10.7 mm, tubes hairy, throats gradually dilated, lobes 1.2–1.7 mm.

ca. 16, chartaceous, apices erect (outer sometimes herbaceous, reddish), abruptly acute.

12–20, mostly chartaceous, apices spreading, acuminate.

usually 3–5 in ± racemiform arrays.

5–10+ in compact, racemiform arrays, or terminal glomerules.

= 18.

= 18.