I am now contributing to Survival Cache, a blog on survival topics. Check out the link below on "Emergency Foods from Wild Plants" and keep an eye out for future articles on wild foods and other survival topics like bushcraft skills and survival tools.
http://survivalcache.com/emergency-foods-from-wild-plants-edible-foraging-cattail-nutrition/
http://survivalcache.com/emergency-foods-from-wild-plants-edible-foraging-cattail-nutrition/