Rachis and pedicels lanuginose or tomentose; bracts orbicular-ovate, 5–7 mm, both surfaces densely sericeous; calyx adaxially densely sericeous; leaf base subcordate.

轴梗被绒毛或者被绒毛；卵形片圆形，5-7毫米，两密被绢毛；正萼是密被绢毛；叶基部近心形。