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Proposed Names

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Black thallus and apothecia
By: Rhonda Kotelko (rkotelko)
2020-03-16 16:00:40 CDT (-0400)
Thanks zaca! I should have been more clear as to which specimen I was referring to
Black and Brown:
By: zaca
2020-03-16 15:09:56 CDT (-0400)

The black apothecia seem to be Rhizocarpon, while the brown apothecia seem more likely Acarospora.