Ramsbottomia macracantha (Boud.) Benkert & T. Schumach.

LPS 33434a. Place of collection: Argentina; Tierra del Fuego; Río Grande; Lago Fagnano, east end; Río Turbio. Date of collection: 10 February 1965. Associated organisms: Lamprospora crechqueraultii var. modesta; Muscopsida ord.indet. Collector: Haessel, G.; Gamundí de Amos, I.J.. Identifier: Minter, D.W..