Arthonia speciosa (Müll. Arg.) Grube



Curtis Randall Björk – CC BY-SA 4.0
Mexico, Sonora Photographed from specimen (K.G. Wright s.n., 2006, UBC), on twig of shrub of Burseraceae in coastal scrub 2006



Felix Schumm - CC BY-SA 4.0
[ABL11782], Brazil, Rondônia, Porto Velho, Faculdade São Lucas campus. 8°46'16'' S, 63°54'44'' W, 100 m. On tree bark in park. Leg. M. Cáceres & A. Aptroot, (no. 11782), 14 March 1012, det. A. Aptroot 2012.