易混淆的单词： Barbate

Leaves abaxially not barbate in axils of lateral veins .

叶背面而不是具髯毛的在侧脉腋处。

Petiole glabrous ; leaf blade abaxially with barbate vein axils .

叶柄无毛；叶片背面具脉腋具髯毛。

Staminode limb broadly elliptic or ovate , emarginate , yellow barbate .

退化雄蕊的瓣片宽椭圆形或卵形，微缺，黄具髯毛。

Leaf blade abaxially glabrous , slightly pilose along veins , or densely pubescent only along both sides of midvein , sometimes barbate .

中脉，有时具髯毛的无毛的叶片背面，稍具柔毛沿脉，密被短柔毛的或只两面。