Observation 75435: Lichen P. Micheli
When: 2011-08-28
Who: Byrain
No herbarium specimen

Notes: Featureless black stain lichen on a roof tile.

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By: Jason Hollinger (jason)
2011-09-05 13:29:49 CDT (-0400)

I suppose it could be Verrucaria. There are also some crustose (black) Lichenales. Chances are there are tiny bumps on these thalli if you were to look really really close: maybe apothecia or perithecia or other odd structures like sporodochia.

Created: 2011-09-05 00:25:22 CDT (-0400)
Last modified: 2011-09-05 00:31:00 CDT (-0400)
Viewed: 26 times, last viewed: 2016-10-22 06:06:01 CDT (-0400)
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