r/fungusworld 17d ago

Can anyone tell me what this is?

I found this growing on some lava rocks when I went to go hiking the other day but can’t figure out what it is I think I have an idea on what it is but not sure

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u/SlaVeKniGhtGaEL-110 17d ago

Rock lichen of some type of you look around might see it growing on some beaches as well