Identificaciones de chochadventuring

Lactarius deliciosus being hosted by Arbutus unedo, no pines noticeable nearby, and dozens of mushrooms all under the shade zones of two closely planted Arbutus.

Hard to prove definitively, as roots can travel a long way, but at least possible in theory, and these fungi were numerous and only concentrated under the Arbutus.

https://link.springer.com/article/10.1007/s00572-015-0656-1