Liberty caps are very distinctive and, at least where I live, don't grow near any dangerous mushrooms (open grassland / moor). Unless you were very indiscrimina

Liberty caps are very distinctive and, at least where I live, don't grow near any dangerous mushrooms (open grassland / moor). Unless you were very indiscriminate the risks are very low, and since presumably pickers want the _correct_ mushroom some basic research is assumed.