Bitter boletes are common throughout the summer. They can still be found into the fall but are often reduced to a pile of sludge with autumn rain.
It is ok to taste and spit a small amount of this mushroom. You will notice an immediate blue bruising when damaging the tissue and the bitter taste will be apparent after 5 seconds of chewing. I’d recommend spitting before you taste the bitterness because it can sneak up on you.
Try the Bolete Finder
Identify Pacific Northwest boletes with our step-by-step guide. Answer questions about cap color, pore characteristics, and staining reactions to narrow down your find.