Observation 103020: Pertusaria amara (Ach.) Nyl.
When: 2011-10-19
(34.1917° -118.9998° 157m)
Herbarium specimen reported

Notes: HABITAT base of north face of large noncalcareous outcrop; SUBSTRATE soil/moss; ASPECT shaded; NOTES margin corticate and smooth and thin, interior disintegrating entirely into extremely hydrophobic large fluffy white soredia, K~y C- KC+ distinct purple fading rose soon UV~ ice (350nm) P+y.

I’m stumped.

Proposed Names

-87% (1)
Recognized by sight
87% (1)
Eye3 Eyes3
Used references: det. by J. Lendemer 20120905

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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Created: 2012-07-26 17:52:57 PDT (-0700)
Last modified: 2012-09-05 12:46:20 PDT (-0700)
Viewed: 13 times, last viewed: 2016-10-28 02:57:47 PDT (-0700)
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