Echinacea | Digitalis purpurea | Salix purpurea | Sarracenia purpurea | Spondias purpurea | Puccinia purpurea | Pheidole purpurea | Dalea purpurea |
One particular forb, the purple coneflower, is recognized more readily by its scientific name Echinacea purpurea, or just Echinacea, which is used as an herbal remedy for colds.