Any of various shrubs or herbs of the genus Indigofera in the pea family, having odd-pinnate leaves and usually red or purple flowers in axillary racemes.

• 木蓝：一种豆科木蓝属植物中的灌木或草本植物，具有单生羽状叶，通常开红色或紫色花，聚生成总状花序