Nothofagus pumilio
(Poepp. & Endl.) Krasser
LPS 41515. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Martial glacier. Date of collection: 16 February 1982. Associated organism: Tapesia fusca var. microspora. Collector: Arambarri, A.M.; Gamundí de Amos, I.J..