Observation 75435: Lichen P. Micheli

When: 2011-08-28

Collection location: Senguio, Michoacan, Mexico [Click for map]

Who: Byrain

No specimen available

Featureless black stain lichen on a roof tile.


Proposed Names

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Recognized by sight

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Add Comment
By: Jason Hollinger (jason)
2011-09-05 13:29:49 EDT (-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.