Photo 2252704, (c) Joe Walewski, some rights reserved (CC BY-NC)

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Attribution © Joe Walewski
Cc by nc small some rights reserved
Uploaded by jwalewski jwalewski
Source iNaturalist
Original http://www.inaturalist.org/photos/2252704
Associated observations

Photos / Sounds

Square

What

Concentric Boulder Lichen Porpidia crustulata

Observer

jwalewski

Date

August 9, 2015 04:51 PM CDT
Sizes