Soukara

Dominion-held jungle planet

A jungle planet patrolled by the Dominion, where Worf chooses to save his wounded wife rather than complete his mission.

Soukara is a jungle planet under Dominion control in Change of Heart. Worf and Jadzia Dax land there to meet the Cardassian defector Lasaran and must trek about twenty kilometers through dense jungle while avoiding Dominion patrols.
After a fight with Jem'Hadar soldiers leaves Jadzia with a wound that will not stop bleeding, Worf goes back for her instead of reaching the rendezvous. Lasaran dies, and Sisko formally reprimands Worf on their return, though he admits he would have done the same.