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

轴和花梗者；卵形片圆形，5-7毫米，两绢；正的花萼是绢；叶基部近心形。