Branchlets, petiole, leaf blade, and inflorescence sparsely or densely shortly stalked glandular. Petiole and abaxial leaf blade veins not tuberculate. Flowers dark purple. Calyx glabrous.

• 偷偷走近的稀少的小枝，叶柄，叶片和开花或者密被短的腺。叶柄和背面的叶片脉不具瘤。花深紫色。花萼无毛