I have used this resources to learn about plants in my own back yard. https://www.ediblewildfood.com/. I have a lot of creeping charlie and plantain. I also had a poke plant that My Cherokee great uncle used to prepare. I have some paw paw seeds also that I am going to germinate this year for planting in my environment. I will look for this book to go with my next book order. Resteemed.
RE: The Prepper's Guide to Foraging: How Wild Plants Can Supplement a Sustainable Lifestyle (free PDF download)