Nothofagus betuloides
(Mirb.) Oerst
LPS 45082. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Estancia Moat, to west. Date of collection: 18 March 1975. Associated organism: Cyathicula chlorosplenioides. Collector: Gamundí de Amos, I.J.; Giaiotti, A.L..