| Indigo plant. |
| Indigo shrubs |
| Indigo-dye plant |
| Indigo-producing shrub |
| Indigo. |
| Mood Indigo" co-composer |
| Shrubs yielding indigo |
| Water plant. |
| Aquatic one-celled plant. |
| Borneo pepper plant. |
| Indigo plants |
| Indigo Girls song that haunts? |
| Lily plant. |
| Indigo Girls, e.g. |
| Dyed indigo |
| Indigo container |
| Indigo, for one |
| Source of indigo dye |
| Indigo dye |
| Indigo dyes |
| Indigo, e.g. |
| Fiber plant. |
| Shrub yielding indigo. |
| Dyed with indigo |
| The Indigo Girls, e.g. |
| Century plant. |
| Indigo source |
| Used indigo on, say |
| The Blues Brothers and Indigo Girls, e.g. |
| Shrub that yields indigo |