Observation 235446: Lichen P. Micheli

Tree is Fraxinus dipetala.


Proposed Names

28% (1)
Recognized by sight

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= Observer’s choice
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Would be interesting to know what it is
By: Jason Hollinger (jason)
2016-03-29 07:52:49 MST (-0700)

But I don’t think you’re going to get anywhere without microscopy. Of course you can always send me a specimen! :)

It’s quite common here
By: James Bailey (Silversea_Starsong)
2016-03-27 17:21:48 MST (-0700)

I see it on Fraxinus, Juglans and Cercis all over.

Looks a little like Anisomeridium biforme
By: Jason Hollinger (jason)
2016-03-27 01:08:37 MST (-0700)

If we were in eastern North America, I might even propose the name. But I don’t know what the options are for these poorly-lichenized pyrenocarpous lichens in southern California.