Stems densely rigidly hairy in lower part. Leaflets abaxially densely pubescent or tomentose-pubescent between veins, sparsely glandular punctate, adaxially hirsute or hirtellous on veins.

• 浓密刚硬的茎有毛的在下部。正面，在脉，具点的疏生腺体之间的小叶背面密被短柔毛或被绒毛短柔毛具粗毛或在脉上。