corniculate

perianth lobes 4, connate 1/2 of length, subapically corniculate with a small gibbose appendix at each side;

花4，合生的长度的1/2，近顶端具小角状突起具小的属物在一边；

perianth lobes 4, obovate-oblong, connate 1/2 of length, subapically corniculate, with 2 small gibbose appendices at each side;

花4，倒卵状长形，合生的长度的1/2，近顶端具小角状突起，边具2小的属物；