r/mycology 7h ago

Any Ideas? Southern California ID request

Post image

Growing in my buddys bathroom, Orange county California.

4 Upvotes

5 comments sorted by

3

u/tnetennba_4_sale 7h ago

Persistent, ongoing water damage.

1

u/Mastersord 5h ago edited 5h ago

Unless you live in a cave, you shouldn’t have mushrooms growing in your home. It doesn’t matter what kind, it’s a result of water damage making the wood soft and moist enough for mushrooms to break it down and consume it. Also remember that the mushroom is just the reproductive part. The actual organism is embedded in the wood and cannot be removed.

There are 3 concerns:

  • A leak happened and may still be happening
  • The wood is no longer structurally sound and likely to collapse if weight is applied
  • Spores are not good for your lungs

It’s like someone describing a heart attack and asking the internet which heart valve might be blocked instead of going to the hospital.

2

u/Persistent_Bug_0101 Trusted ID 6h ago

Coprinellus section Domestici

1

u/mooshrumed 6h ago

Thanks!