Photo 91016638, (c) Carl-Adam Wegenschimmel, some rights reserved (CC BY-NC), uploaded by Carl-Adam Wegenschimmel

Attribution © Carl-Adam Wegenschimmel some rights reserved Uploaded by carl-adam Source iNaturalist Canada Associated observations Photos / Sounds 4 photos What Verrucaria hochstetteri Observer carl-adam Date August 2020 Place Lake Huron, CA-ON, CA (Google, OSM) Date Added August 20, 2020 08:15 PM EDT Description Perthica large, involucrellum absent, like little black balls when extracted, Large spores 33um 1 ID Needs ID View Sizes small medium large original