What the hell is this mushroom doing in my house plant pot? I have never grown mushrooms. Is it gonna hurt the plant? (The succulent next to it fell from a pot that used to hang over this one.)

tiny yellow mushroom
Figure 1. tiny yellow mushroom.
houseplant
Figure 2. houseplant.
Posted on Mastodon over seven years ago and archived here at /mastodon/2019/05/12/102080600319989371/ in the Mastodon collection.
Proximate posts in the Mastodon collection
newer Mastodon post from May 15, 2019, 102098567373442511 15 May 2019
this post Mastodon post from May 12, 2019, 102080600319989371 12 May 2019
older Mastodon post from May 12, 2019, 102080297792693281 12 May 2019
Proximate posts in the General collection
newer Mastodon post from May 15, 2019, 102098567373442511 15 May 2019
this post Mastodon post from May 12, 2019, 102080600319989371 12 May 2019
older Mastodon post from May 12, 2019, 102080297792693281 12 May 2019