Gotta Have more than a bugout bag

this article tells it like it is. You need a bugout bag AND a stocked bugout location/homestead.

http://www.alpharubicon.com/prepinfo/bugoutsomewherejaden.htm

Wild edible plants

dandelion and cattails..those are all around...

see this PDF on wild edible plants.

http://www.dnr.state.oh.us/Portals/18/publications/pdf/wild%20edible%20plants.pdf