Corolla white to occasionally pale pinkish-mauve 6–9(10.5) mm. long including spur; spur 2–6(8) mm. long, distinctly curved; upper lip bilobed, lobes rounded; lower lip 3-lobed, lobes unequal.
Prostrate or creeping annual herb, much branched; branches 5–25 cm. long, slender, softly villous occasionally rooted at nodes.
Capsule 1.6–2.4 mm. long, 2.2–2.5 mm. wide, subglobose, laterally compressed, emarginate, minutely glandular-pubescent
Calyx 1.5–2.8 mm. long, lobes c. 0.5 mm. wide, unequal, ovate-oblong, shortly pubescent to subglabrous.
Pedicels (10)25–65 mm. long, capillary to filiform, shortly villous to subglabrous especially above.