Observation 179054: Arthonia Ach.

on twig of Acer rubrum?

~50 year old mixed hardwood forest

white stain on smooth young bark, apothecia very thin irregular grayish, no algae found, no spores or asci found, epihymenium very indistinct

Proposed Names

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Eye3 Eyes3
Recognized by sight

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Created: 2014-09-16 17:09:20 EDT (-0400)
Last modified: 2014-09-16 17:09:22 EDT (-0400)
Viewed: once, last viewed: 2017-06-18 22:12:33 EDT (-0400)