Yaelle, you might find this site interesting.
WILD MAN STEVE BRILL
http://www.wildmanstevebrill.com/plant-recipes.html
I don’t forage but I have a friend who does. She makes her own tinctures and stuff. She loves it so much. I am new to herbal remedies but I am having wonderful success using them to treat our ills. Saving this site. Bet my friend knows this.