U.S.A., Texas, Brewster, Big Bend National Park: Chisos Mountains, South Rim Trail to Emory Peak
29.251607 -103.297033 +-1000m.
2000 meters (6560ft)
Vertical surfaces; on rocks
plants monophyllous, easily detached from substrate; Lichenes Exsiccati Distributed by the University of Colorado Museum, Boulder; William A. Weber, Curator|14