You could call them hallucinations, or maybe the mushroom just lets you see the little people that are always there https://nhmu.utah.edu/articles/experts-explore-new-mushroom-which-causes-fairytale-hallucinations
Experts Explore New Mushroom Which Causes Fairytale-Like Hallucinations

Between traditional folklore and modern biology, the wild forest floor and the sterile scientific laboratory, lies the story of the lilliputian mushroom.

Natural History Museum of Utah

@CommonMugwort
For some reason, I doubt this mushroom is "new".

New to us, maybe.

@RealGene “recently identified” is trickier to fit into a headline, but clearly what is meant.