Observation 74119: Lichen P. Micheli

When: 2011-08-17

Collection location: Beaver Co., Pennsylvania, USA [Click for map]

Who: Bob Zuberbuhler (Bob Z)

No specimen available

Notes:
Found on a living beech tree

Images

163181
163182

Proposed Names

84% (1)
Eye3 Eyes3
Recognized by sight

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Eye3 = Observer’s choice
Eyes3 = Current consensus

Comments

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Whitewash lichens…
By: Jason Hollinger (jason)
2011-08-18 23:44:57 PDT (-0700)

It seems that at least some of these apparently featureless white stains are Arthonia species. Sometimes you can find tiny blackish, often somewhat irregularly shaped, apothecia if you look closely. (I scoured the second photo with no luck.)

Created: 2011-08-17 07:24:44 PDT (-0700)
Last modified: 2011-08-17 07:24:45 PDT (-0700)
Viewed: 21 times, last viewed: 2017-06-09 17:15:55 PDT (-0700)
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