Survival food, what to eat in a hostile environment

During our H.E.A.T courses, attendees often express a concern as to what to eat in a hostile environment, they ask us about survival food.

Specifically the attendees want to know which edible wild plant they can eat or at least how to identify poisonous plants for humans.  

Recent studies of Supply Chain Management have established that most urban environments only store sufficient food resources for 72 hours or, more appropriately, 9 meals.  Therefore, should you be in a situation whereby civil order has collapsed, strikes often prevent delivery to supermarkets and retail outlets have been ransacked and you need to fend for yourself, the following principles of survival should be followed. Read more