Lactifluus rugulostipitatus

Lactifluus rugulostipitatus is a species of mushroom in the family Russulaceae. It was described by James K. Douch, Lachlan Tegart, Luke Vaughan, and Teresa Lebel in 2021. The specific epithet refers to the longitudinally wrinkled stipe that is characteristic of this species. The type locality is near Mount Bundey, Australia.