Lethe flower
From Tardis Wiki, the free Doctor Who reference
The Lethe flower is a plant from which the telepathy-inhibiting drug Synaptrol is derived. (PROSE: Shada)
Background Information
- The Lethe flower is named for the River Lethe, a river of the Underworld in Greek mythology. The waters of the Lethe possessed the ability to erase memory, which may have inspired the ability of the drug derived from it to inhibit mental powers.