Carex magellanica
Lam.
LPS 39535. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Lapataia; Laguna Negra, peat bog. Date of collection: 15 March 1975. Associated organism: Hysteropezizella diminuens var. crystalophora. Collector: Gamundí de Amos, I.J..