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Boulder Lichen

Porpidia macrocarpa

Description:

A variable crustose lichen found generally found on rocks and boulders. White to pale surface with black disc shaped apothecia (.1 mm in dia.).

Habitat:

Spotted on a large boulder with no shade.

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Brian38
Spotted by
Brian38

Auburn, Washington, USA

Spotted on Dec 12, 2017
Submitted on Dec 26, 2017

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