Stem, branches and inflorescence glabrous. Leaf blade abaxially papillose-puberulent especially on main veins, apex subcuspidate-acuminate. Female flowers: staminodes 6.

• 茎，分枝和花序。叶片背面乳头状微柔毛特别在上主脉，先端渐尖。雌花：退化雄蕊6。