Nothofagus pumilio
(Poepp. & Endl.) Krasser
LPS 41990. Place of collection: Argentina; Tierra del Fuego; Río Grande; Lago Fagnano; Tolhuin. Date of collection: 5 March 1983. Associated organism: Tapesia villosa. Collector: Spinedi, H.; Gamundí de Amos, I.J..