You searched for: Place Mexico Remove constraint Place: Mexico Place Vicinity of Cerro Zempoaltepetl, Near Piksa'ah (Piedra Redonda) about eight kilometers east of summit, steam banks Remove constraint Place: Vicinity of Cerro Zempoaltepetl, Near Piksa'ah (Piedra Redonda) about eight kilometers east of summit, steam banks Topic Lichens Remove constraint Topic: Lichens Topic Peltigera Remove constraint Topic: Peltigera