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Unknown Lichen observation by Kevin (#178)
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Observation on:
May 03, 2010 @ 6:00 | Posted on:
May 03, 2010 @ 21:17 (diff:
0 days)
On rock
Comments by Site Members (scroll to post comment)
By Mac Pitcher on
5/13/2010 10:27:43 AM
This is a "Map Lichen" of the genus Rhizocarpon. There are quite a number of lookalike map lichens here, though the most common one appears to be R. geographicum.
Mac
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