Flora of North America species comparison

erect, 10–120(–170) mm, finely and minutely glandular-puberulent.

usually cauline, relatively even-sized;

petiole absent;

blade narrowly elliptic to sublinear or oblanceolate, sometimes obovate, (5–)8–25(–31) × (1–)2–9(–12) mm, margins entire, plane, not ciliate, apex: proximals usually rounded, distals usually acute, surfaces glandular-puberulent.

(1.5–)2–4(–9) mm in fruit.

2 per node, or 1 or 2 per node on 1 plant, chasmogamous.

glandular-puberulent.

of 2 color forms: (a) magenta, ± deepening at mouth, usually with 6–8 darker spots in arc on abaxial lip around mouth, throat floor yellow to whitish with reddish speckling and (b) yellow with 6–8 narrow reddish spots or lines in arc on abaxial lip around mouth and reddish speckling on throat floor, palate ridges yellow extending onto lip, tube-throat (10–)12–18(–20) mm, limb 11–17.5(–20) mm diam., not bilabiate.

symmetrically attached to pedicels, not inflated in fruit, (5–)7–12(–13) mm, glandular-puberulent, lobes unequal, adaxial longer, apex broadly rounded to acute, often apiculate, ribs often dark purple, intercostal areas purplish or white.

(5.5–)6.5–10.5 mm.

included, glabrous.

included, lobes equal.

= 16.