In France, pharmacists are trained to identify foraged mushrooms [0], some pharmacists are better than others at this.
[0] https://www.connexionfrance.com/Practical/Health/Can-French-...
[0] https://www.connexionfrance.com/Practical/Health/Can-French-...
Know what you are doing and make sure the people you are talking about are knowledgeable.
EDIT: I am not disputing your claim, BTW. But I think it is just like the fact that all US doctors took a few semesters of organic chemistry doesn't meant that they can tell you anything useful about the subject.