- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Natural psychotropic compound. Tropolisine is found in the flower pollen of a planet encountered by Enterprise NX-01 in 2151. Strong winds caused it to take effect on the visiting crewmembers, who suffered from various delusions.