the spur red or crimson, sometimes greenish at the tips; spur 20-25 mm, straight or somewhat curved upwards, basally conical and with a slender greenish apex; petals yellow, orange or reddish, the nerves red or purplish giving the petals a reddish image, serrate-ciliate apically and laterally, the upper petals cuneate to spathulate (or broadly unguiculate), 8-9 mm long, 4-5 mm broad near the apex, the lower petals long-unguiculate, 10-12 mm long with ciliate stipe, the lamina 7 mm long, 4-5.5 mm broad. Fruiting carpels large, 10 mm, triangular, ribbed.