Nothofagus pumilio
(Poepp. & Endl.) Krasser
BCRU 1154. Place of collection: Argentina; Tierra del Fuego; Río Grande; Yawen, 1 km from the Hostería. Date of collection: 1 April 1994. Associated organism: Chlorociboria argentinensis. Collector: Gamundí de Amos, I.J.; Godeas, A..