Kiesslebach's plexus is situated on the:
Medial wall of the middle ear
Latera wall of the nasopharynx
Medial walk of the nasal cavity
Laryngeal aspect of epiglottis
Kiesslebach's plexus us situated in the anterior inferior pa of nasal septum(which forms the medrol wall of nose) just above the vestibule. Ref Dhingra 6/e,P 176.
Nose and paranasal sinuses