Calyx teeth triangular-subulate. Corolla dark red, 3(-3.5) cm, upper lip emarginate, middle lobe of lower lip slightly longer than lateral lobes.

• 萼齿三角形钻形。花冠暗红色，3(-3.；5)厘米，微缺的上唇，下唇稍长于侧面裂片的中部裂片。