Observation 103020: Pertusaria amara (Ach.) Nyl.

When: 2011-10-19

Collection location: Conejo Mountain, Ventura Co., California, USA [Click for map]

34.1917° -118.9998° 157m

Who: Jason Hollinger (jason)

Specimen available

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

Please login to propose your own names and vote on existing names.

Eye3 = Observer’s choice
Eyes3 = Current consensus


Add Comment
No one has commented yet.

Created: 2012-07-26 17:52:57 PDT (-0700)
Last modified: 2012-09-05 12:46:20 PDT (-0700)
Viewed: 14 times, last viewed: 2017-06-13 07:28:33 PDT (-0700)
Show Log