Lobariella parmelioides

Lobariella parmelioides is a species of foliose lichen in the family Peltigeraceae. This leafy lichen forms loose rosettes up to 8 centimeters across on shrubs and small trees in high-elevation páramo grasslands, where it tolerates the exposed, windswept conditions typical of these alpine environments. It gets its name from its distinctive truncated lobes that resemble those of the unrelated lichen genus Parmelia, and appears to have a restricted distribution in Colombia, being abundant at its type locality but absent from most other surveyed páramos....read more on Wikipedia.