I have collected MANY resources over time, available by clicking "Herbalism" on http://astroherbalist.com - scroll down as most of the plant and weed identification websites are further down!
Lisa Allen MH (AstroHerbalist)
TimingMagic.com
Stinging nettles are edible. But I really want to see you try to eat this tiny ad:
Heat your home with the twigs that naturally fall of the trees in your yard