Weed or Freebie?

[colekeene]

What is the maroon (with blue spots) circle thing in the middle of this picture? Just started growing out the side of one of my rocks. Sorry for the bad cell phone pic

 

[saltyphish]

Shroom, I believe discus species. That's what it look like to me at least.

 

[Oscaror]

Shroom, I believe discus species. That's what it look like to me at least.

*discasoma
And yes you're right.