Observation 177555: Lecanora chlarotera Nyl.

Notes:
on side of branch ~10 feet up young Picea; thallus verruculose grayish, K+y P-, apothecia 0.3-1.0mm round slightly to strongly constricted, rims thick raised smooth, disk pale to dark red-brown epruinose flat to slightly concave, epihymenium red-brown with coarse granules on top, amphithecium with large and fine crystals, cortex ~10um laterally up to ~50um basally, spores 12-13×8-9um with ~1um walls

Images

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at 15x, stacked
20140402-20-52.jpg
at 30x, stacked

Proposed Names

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