Inflorescences terminal and axillary, 3–12.5 cm long, 6–16-flowered, mostly glabrous; peduncles 10–25 mm long; pedicels 4–12 mm long, glabrous or very sparsely setulose; bracts 3–4 × 1.5–2.5 mm, ovate-oblong, shortly divided into 2 acute triangular lobes, soon deciduous or rarely subpersistent; bracteoles 2–4 × 0.8–1.5 mm, lanceolate, acute, glabrous, at length deciduous.
Fruit of 1 (perhaps sometimes 2 since 2-ovuled ovaries have been seen) almost semicircular article, 8.5–9.5 × 6–6.5 mm, compressed, glabrous, reticulately nerved.
Subshrubby herb with 1–5 erect stems 15–35 cm tall from a woody rootstock bearing some long tuberous roots; young stems glabrous or very sparsely setulose.
Calyx glabrous, 2-lipped; lips 6–9 × 2–4.5 mm, oblong, one emarginate, the other 3-toothed.
Standard yellow, 11 × 5 mm, oblong, slightly widened above; keel petals not laciniate.
Seeds not seen.