It is always difficult to identify plants for food and in a SHTF situation we won’t have guide books, so getting practice in before hand is definitely a good thing . This guide goes through some of the most deadly and the plants we should definitely avoid.
Below I have posted a link to a foraging guide to say thanks for visiting my page and being involved
We are often searching for edible mushrooms, to which there are far to many for it not to be a lifetimes work. The below link looks at the poisonous verity’s to help us identify what not to eat