Mapped from a couple of localities in Magallanes by Adler & Calvelo (2002). The specimen reported below contains atranorin, salazinic and lobaric acids (analyzed and annotated on specimen by M.E. Hale Jr.).
Specimen examined: CHILE. XII REGIÓN DE MAGALLANES: Parque Nacional Torres del Paine, Lago del Toro (L. Maravilla), Estancia Río Paine, on stony ground in an open Nothofagus antarctica forest, 16 Mar 1941, Santesson, R . 6478 (S).