Leaves not peltate at base; lobes overlapping, central lobe 3-lobed, not divided below middle. Sepals less than 2.8 cm wide. Petals shorter than or subequaling stamens, less than 8 mm.

• 叶不的盾形的在基部。裂片重叠，中央裂片3浅裂，不全裂至中间以下。萼片少于2.；8厘米宽。花瓣短于或近等长于雄蕊，不到8毫米