Diddle-dee
Empetrum rubrum, known as red crowberry or diddle-dee , is a species of plant in the heath family, Ericaceae. The species is distributed in Chile from Talca (35°S) to Cape Horn (55°S), in areas of adjacent Argentina, in the Falkland Islands, and in Tristan da Cunha. One of its northernmost natural growing places is Laguna del Maule.
Source: Wikipedia