Flora of North America species comparison

(erect, stout) glabrous, glaucous.

spreading-ascending to erect;

blades 3- or -5-nerved, linear, 82–100 × 4.3–10 mm, lengths 10–27 times widths, gradually to abruptly reduced distally, herbaceous to firm-herbaceous, margins scabrous, apices abruptly acute to acuminate, faces ± gland-dotted (18–56 dots per mm²), adaxial and vein axils often sparsely hairy.

campanulate, 3.7–4.9 mm.

(15–)17–22(–28).

(7–)9–11(–18);

corollas 3.1–4.2 mm.

stramineous, sometimes green-tipped, outer narrowly lanceolate, inner linear (firm), apices acute to acuminate.

mostly pedunculate, in relatively narrow, elongate arrays 33–60% of plant heights (often interrupted and with multiple levels).

= 18.