When: 2008-09-30

Collection location: Southeast Portland, Multnomah Co., Oregon, USA [Click for map]

Who: Daniel B. Wheeler (Tuberale)

No specimen available

Found at Portland Adventist Hospital grounds, on a Mountain ash tree. This lichen is growing palallel to the ground, is much wider than it is deep, and resembles off-white parchment.


Proposed Names

5% (2)
Recognized by sight
28% (1)
Used references: pure guess based on photo in Brodo’s L. of N.A.

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= Observer’s choice
= Current consensus


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