Observation 90874: Arthonia Ach.
When: 2012-03-24
Who: Jonathan M
No herbarium specimen

Notes: can it also be not fungal, very common on young maple trees

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By: Jason Hollinger (jason)
2012-03-25 01:54:19 CST (-0500)

I think I see perithecia (or perithecioid apothecia) buried in the thallus. It may or may not be lichenized, but either way I’m confident this is within the material covered typically by crustose lichenologists.

Created: 2012-03-24 21:43:23 CST (-0500)
Last modified: 2012-11-26 22:29:13 CST (-0500)
Viewed: 65 times, last viewed: 2016-10-24 02:46:00 CDT (-0400)
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