| IR | iris of northern Italy having deep blue-purple flowers |
|---|---|
| IR | British writer (born in Ireland) known primarily for her novels (1919-1999) |
| IR | European iris having soft lilac-blue flowers |
| IR | bulbous iris native to Asia Minor cultivated for its pale lilac-colored flowers |
| IR | common yellow-flowered iris of Europe and North Africa, naturalized in United States and often cultivated |
| IR | bulbous Spanish iris having blue flowers |
| IR | low-growing spring-flowering American iris with bright blue-lilac flowers |
| IR | a common iris of the eastern United States having blue or blue-violet flowers |
| IR | similar to blue flag |
| IR | bulbous iris native to the Pyrenees |
| IR | bulbous iris of western Mediterranean region having usually violet-purple flowers |
| IR | the Celtic language of Ireland |