Xanthoparmelia farinosa, (Vain.) Nash, Elix, & J. Johnston (1987: 286)

Elvebakk, A., Bjerke, J. W. & Støvern, L. E., 2014, Parmelioid lichens (Parmeliaceae) in southernmost South America, Phytotaxa 173 (1), pp. 1-30 : 14

X. farinosa (Vain.) Nash, Elix, & J. Johnston (1987: 286)

Xanthoparmelia farinosa has not been reported from southernmost South America before. TLC shows norstictic, stictic (major), constictic and usnic acid, which is the same as in X. submougeotii , but the species differs from the latter in the characters presented by Nash et al. (1995).

Specimens examined: CHILE. XII REGIÓN DE MAGALLANES: Parque Nacional Torres del Paine, 5−600 m W of the S end of Lago Skottsberg , 51 ° 04’S, 73 ° 07’W, 150 m, on erratic boulders, 11 Dec 1999, Elvebakk, A. 99:1250A ( TROM) ; Puerto Natales , 8−9 km S of the town, along the main road, 51 ° 41’35,0”S, 72 ° 23’16,3”,W, 50−100 m, on a small erratic rock of granite, 6 Dec 1999, Elvebakk, A, 99:1176 ( TROM) ; 99:1180 ( TROM); Seno Skyring, 3−4 km W of Estancia Maria Felicinda / Ea. Río Verde , 52 ° 26’S, 71 ° 22’W, 2 m, on seashore rocks, on E-facing sides, 30 Nov 1999, Elvebakk, A. 99:994 ( TROM) ; 99:947 ( TROM); 99:949 ( TROM) .