Gynatrix is a genus of dioecious flowering plants in the family Malvaceae, endemic to south-east Australia. There are two species within the genus: \n* Gynatrix pulchella (Hemp Bush, Aboriginal Hemp), a shrub to 3 metres in height with white or cream flowers that occurs in New South Wales, the Australian Capital Territory, Victoria and Tasmania. \n* Gynatrix macrophylla (Gippsland Hemp Bush), a rare shrub that occurs in eastern Victoria.