| PUR | climber of northeastern North America having waxy purplish-blue flowers |
|---|---|
| PUR | Eurasian osier having reddish or purple twigs and bark rich in tannin |
| PUR | shrubby raspberry of eastern North America having showy rose to purplish flowers and red or orange thimble-shaped fruit |
| PUR | North American orchid similar to Habenaria psycodes with larger paler flowers |
| PUR | North American orchid with clusters of fragrant purple fringed flowers |
| PUR | North American orchid similar to Habenaria psycodes with larger paler flowers |
| PUR | North American orchid with clusters of fragrant purple fringed flowers |
| PUR | North American orchid having a spike of violet-purple flowers mixed with white |
| PUR | a fungus with a reddish purple cap having a smooth slimy surface |
| PUR | a variety of aster |
| PUR | a chromatic color between red and blue |
| PUR | of a color midway between red and blue |