Notes: Thallus crustose, rimose-areolate, whitish; Apothecia black, with a raised thaline rim when young disappearing with age, pruinose.
Hymenium hialine (I-); epihymenium olivaceous/brownish, hypohymenium dark-brown. No spores observed.
Very similar (better) photos can be seen at Lekermeur, there classified as Porpidia cinereoatra.
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Created: 2012-09-06 16:43:11 EDT (-0400)
Last modified: 2012-09-06 16:43:52 EDT (-0400)
Viewed: 11 times, last viewed: 2015-04-23 11:11:47 EDT (-0400)