Observation 11961: Pertusaria DC.

When: 2008-10-04

Collection location: Larch Mountain, Multnomah Co., Oregon, USA [Click for map]

Who: Daniel B. Wheeler (Tuberale)

No specimen available

Lichen found on a chunk of Noble fir bark, blown off in last night’s 50mph windstorm. Granular and chalky appearance, with some small grayish-green and nearly white bumps on it.

Proposed Names

5% (2)
Recognized by sight
28% (1)
Recognized by sight: just a guess; possibly P. subambigens based solely on photo in Brodo

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2008-10-04 18:54:23 PDT (-0700)
Last modified: 2008-10-04 18:54:23 PDT (-0700)
Viewed: 4 times, last viewed: 2017-06-05 01:06:33 PDT (-0700)