Observation 179047: Opegrapha viridis (Pers. ex Ach.) Behlen & Desberger

on base of big old white oak

~50 year old mixed hardwood forest

indistinct brownish crust, apothecia lirellate at most partially immersed, exciple fully carbonized esp. below, disk entirely closed, epruinose, spores ~45×8um hyaline evenly thick walls several-septate

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Created: 2014-09-16 13:57:00 PDT (-0700)
Last modified: 2014-09-16 13:57:03 PDT (-0700)
Viewed: 3 times, last viewed: 2017-06-18 19:12:13 PDT (-0700)