A lichen of light gray thallus, dichotomously branched, to 2.5 cm broad; lobes narrow, short, and linear, 0.5-2 mm broad and 2-5 mm long. It grows on the bark of trees.
Similar species: Lecanorales
By Patomarazul
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Uploaded Aug 7, 2016. Captured Apr 21, 2014 17:17 in Calle San Gerardo, Cartago, Dota, Costa Rica.