Nothofagus betuloides
(Mirb.) Oerst
LPS 45127. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Ensenada Bay. Date of collection: 24 January 1992. Associated organism: Hymenoscyphus gregarius. Collector: Gamundí de Amos, I.J.; Giaiotti, A.L..