[shellac]

> eerily similar to mushrooms that contain psilocybin. [1]

The link says "Psilocybin mushrooms don’t look a lot like poisonous mushrooms. [...] So while it is possible, even a small amount of research will help you not to confuse them. :)".

[heavyset_go]

This is inaccurate or out of date or both. Some species of Psilocybe look just like Galerina and sometimes grow right next to them.