Photo 29084630, (c) Janie Collin, some rights reserved (CC BY-NC), uploaded by Janie Collin

Attribution © Janie Collin some rights reserved Uploaded by janie_c Source iNaturalist Canada Associated observations Photos / Sounds 2 photos What Blue-gray Rosette Lichen (Physcia caesia) Observer janie_c Date October 2018 Place Québec, CA (Google, OSM) Date Added December 11, 2018 07:19 PM EST Description Growing on rock 2 IDs Research Grade View Sizes small medium large original