The image showcases the underside of bracket mushrooms Trametes aesculi (Trametes elegans), featuring:
* A large mushroom with an orange-brown to white coloration
* A distinctive spore-print pattern: narrow, yellowish-orange lines radiating from the center, becoming shorter and more irregular towards the edge
These characteristics are consistent with the species Trametes aesculi (Trametes elegans), commonly known as the horse chestnut bracket or oak bracket. – AI vision