Hymenoscyphus titubans
(Mont.) Dennis
BAFC 21552. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Monte Martial, track to glacier. Date of collection: 14 January 1964. Associated organism: Nothofagus betuloides (leaf). Collector: Gamundí de Amos, I.J.. Identifier: Gamundí de Amos, I.J..