Nothofagus pumilio
(Poepp. & Endl.) Krasser
LPS 39584. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Tierra Mayor. Date of collection: 13 March 1975. Associated organism: Ascocoryne cylichnium. Collector: Gamundí de Amos, I.J.; Giaiotti, A.L..