Nothofagus pumilio
(Poepp. & Endl.) Krasser
LPS 38278. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Lapataia, to east, peat bog. Date of collection: 20 March 1974. Associated organisms: Hymenoscyphus griseo-olivaceus; Nothofagus antarctica. Collector: Horak, E..