Nothofagus betuloides
(Mirb.) Oerst
BCRU 4361. Place of collection: Chile; Región de Aisén; Río Ventisquero, track to Laguna Los Témpanos. Date of collection: 12 April 1999. Associated organism: Hymenoscyphus titubans. Collector: Gamundí de Amos, I.J.; Giaiotti, A.L..