For sure, I could definitely spot a wild oyster.If you've grown Oyster mushrooms you should be able to ID those safely, I think. Maitake, Chicken of the Woods, Turkey Tail, Lion's Mane and puffballs when big enough are all super safe too. I picked a nice head sized puffball 2 summers ago. Picture bottom of this page.
Pics - 2018 Pics thread (Yay it works again!)
There's a crack in your mirror, Immi !!!!uselessforums.com
I've been reading about reishi bonsai, going to try and grow one.