updated with Esslinger, T.L. 2015. NA Lichen Checklist Version (#20) 19 December 2015 (2016)
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R.S. Egan
14047
1989-01-08
Mexico, Baja California Sur, along Route 22, 21 km W of Ciudad Constitucion, southern Magdalena Region of the Sonoran Desert (Acacia constrieta, Fouquieria di gueti i, Jatropha, Machaerocereus gummosusTT