Disturbed habitats should produce pokeweed, a fabulously tasty, highly nutritious potherb that's poisonous if you consume it raw, or dine on the roots, berries, or seeds, but perfectly safe if prepared according to "Wildman's" instructions.
We'll look for sassafras, the original source of root beer, in the woods, along with wintergreen-flavored black birch trees; and spicebush leaves, for making a flavorful anti-fever tea.
Given enough rain beforehand, we could run into some choice spring mushrooms. There may be chicken mushrooms, dryad's saddle, wine-cap stropharias, or even morels.