Stem, abaxial leaf blade surface, and peduncle puberulent or pubescent to villous; bracts 2-4 mm; calyx segments 3.5-6 mm; staminodes 2.

• 茎，背面的叶片表面和花序梗被微柔毛的或短柔毛到具长柔毛；苞片2-4毫米；花萼裂片3.；5-6毫米；退化雄蕊2。(4