Hernandia moerenhoutiana (also known as Mountain Lantern-tree, Jack-in-the-box, Tūrina, Puka Tūrina (Cook Islands Māori), Pipi (Samoan) or Pipi Tui (Tongan))[1] is a species of flowering plant in the family Hernandiaceae. It is widespread in the Pacific islands from Manus Island to the Society Islands,[2] including the Solomon Islands and Cook Islands. It grows on mountainous and makatea (fossilised coral) terrain.[1]