Corona lobes shorter than corolla; leaves ovate, deltate-ovate, hastate, or hastate-cordate, basal sinus shallow or, if deep, lobes parallel or divergent.

• 副花冠裂片短于花冠；叶卵形，卵形的三角形，，或戟形心形，基部凹缺浅或，如果深，裂片平行或分叉。(60