Mushroom growing from bathroom mold after moving in 2 weeks ago

Took a toilet out and found mushrooms growing underneath it. What's some other weird things other plumbers have seen ? : r/Plumbing

North Spore Organic Blue Oyster Mushroom Spray & Grow Kit (4 lbs), USDA Certified Organic, Non-GMO, Beginner Friendly & Easy to Use, Grow Your Mushrooms at Home

Mushrooms growing out of my bathroom wall : r/Mushrooms

Mushroom Mold: How to Know if Your Mushrooms Are Contaminated - Third Wave

How Do Mushrooms Grow?

Fungi Growing out of Bathroom Wall : r/Mold

Is Black Mould In The Bathroom Dangerous?

White Mold Growth in Your Home Causes & Solutions - Environix

North Spore Organic Golden Oyster Mushroom Spray & Grow Kit (4 lbs), USDA Certified Organic, Non-GMO, Beginner Friendly & Easy to Use, Grow Your Mushrooms at Home

How to Grow Mushrooms - The Home Depot

Everything You Ever Wanted to Know About Mold But Didn't Know Who to Ask - Farmers' Almanac - Plan Your Day. Grow Your Life.

There's a mushroom growing in my bathroom floor! 1700's Farmhouse Restoration Part 1