Photo 61446690, (c) Joe Walewski, some rights reserved (CC BY-NC)

Medium
Attribution © Joe Walewski
Cc by nc small some rights reserved
Uploaded by jwalewski jwalewski
Source iNaturalist
Original https://www.inaturalist.org/photos/61446690
Associated observations

Photos / Sounds

Square

What

Concentric Boulder Lichen Porpidia crustulata

Observer

jwalewski

Date

February 14, 2020 09:04 AM CST
Sizes