Nothofagus betuloides
(Mirb.) Oerst
LPS 37806. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Harberton; Rancho Barney. Date of collection: 27 February 1970. Associated organism: Hymenoscyphus titubans. Collector: Gamundí de Amos, I.J.; Arambarri, A.M..