Observation 11964: Lichen P. Micheli

When: 2008-10-04

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

Who: Daniel B. Wheeler (Tuberale)

No specimen available

An interesting small black lichen growing on a large rock, with a growth habit similar to an irregular spiral. Each small black dot is .5-1mm across, and appears larger in the photos because of rain drops adherring to them.


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