Wernicke's hemianopic pupillary response is seen in lesion of-
Optic tract
Optic chiasm
Optic radiation
Lateral genicular body
. *Wernicke's hemianopic pupil indicates lesions of optic tract . In this condition light reflex is absent when light is thrown on temporal half of retina of affected side and nasal half of opposite side. Ref Harrison20th edition pg 2456
C.N.S