poison

Poisonous berry of the Borgia plant (TOS 05)

First Appearance	TOS 05 (8 Sep 1966)
Advertising	Amazon

Poison was a toxic substance that could kill or seriously injure a person or other living being. Gary Mitchell once took a poisoned dart on Dimorus meant for James Kirk, saving Kirk's life and nearly dying as a result.^[1] The Borgia plant had berries that were poisonous to Humans.^[2]

Wikipedia

Notes and References

↑ Roddenberry, Gene (Executive Producer). "The Cage". Star Trek, season 0, episode 0 (Production number 01). Directed by Robert Butler. Written by Gene Roddenberry. Released 1986. Desilu Productions. 1965.
↑ Roddenberry, Gene (Executive Producer). "The Enemy Within". Star Trek, season 1, episode 5 (Production number 05). Directed by Leo Penn. Written by Richard Matheson. Desilu Productions. 6 October 1966.

[TOS01-1] Roddenberry, Gene (Executive Producer). "The Cage". Star Trek, season 0, episode 0 (Production number 01). Directed by Robert Butler. Written by Gene Roddenberry. Released 1986. Desilu Productions. 1965.

[TOS05-2] Roddenberry, Gene (Executive Producer). "The Enemy Within". Star Trek, season 1, episode 5 (Production number 05). Directed by Leo Penn. Written by Richard Matheson. Desilu Productions. 6 October 1966.

[1]

[2]