Nothofagus pumilio
(Poepp. & Endl.) Krasser
LPS 41881. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Lapataia; Arroyo Los Castores. Date of collection: 20 February 1982. Associated organisms: Cyathicula chlorosplenioides; Nothofagus betuloides. Collector: Gamundí de Amos, I.J.; Spinedi, H..