Nothofagus pumilio
(Poepp. & Endl.) Krasser
BCRU 306. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Harberton; Puente Ortíz. Date of collection: 2 March 1983. Associated organism: Rutstroemia megalospora. Collector: Gamundí de Amos, I.J..