Larch is an Efrafan buck featured only in the Watership Down TV series episode Kidnapped as a minor character.
TV series[]
Kidnapped[]
In the very first scene of the episode, while on a patrol led by Vervain and Moss. Larch collapses out of extreme sickness and fatigue. In response to this Vervain tells Moss to keep going and leave him to die. It is unknown what happens after they leave.
Larch before scene cuts