Micah,
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My wild foods include things like dewberries (aka blackberries), bamboo shoots, wild onions, wild purslane, beech leaves, hibiscus flowers, wild grapes (tart!), elderberry flowers, fiddlehead ferns (spring), chickweed, chickory, wood sorel, acorns, etc...
-Blast
p.s. Has anyone ever dehydrated blackberries? Any tips?