Noun | 1. | bastard indigo - East Indian shrub Synonyms: Tephrosia purpurea |
2. | ![]() Synonyms: Amorpha fruticosa, false indigo | |
3. | bastard indigo - an erect to spreading hairy shrub of the Pacific coast of the United States having racemes of red to indigo flowers Synonyms: Amorpha californica, false indigo |