Observation 11711: Physcia (Schreb.) Michaux
When: 2008-09-30
No herbarium specimen

Notes: Found at Portland Adventist Hospital. This lichen was growing on a concrete slab for a light pole.

Proposed Names

5% (2)
Recognized by sight
28% (1)
Recognized by sight: There are several species of Physcia that might grow on concrete with the Candelaria also visible in the photo, according to USFS database, probably P. dubia.

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2008-09-30 18:11:52 CDT (-0400)
Last modified: 2008-09-30 18:11:52 CDT (-0400)
Viewed: 20 times, last viewed: 2016-10-24 16:12:55 CDT (-0400)