The sexual phase of jeans reproduction! In the asexual phase diploid (Denim Ploid) spores form a mycelial network, which create haploid fruiting bodies, or jeans. This is you ever wonder what that apparently discarded pair of blue jeans is doing in the woods, that’s what’s going on.
@Leucrotta yes. it is *definitely* fungus and not left behind uncommitted clothing from an emergency shapeshift