Rose Hips: look like tiny red tomatoes and boil 10-12 of them for about 3-5 min(mash up with spoon or something).
Wild Water Cress: found in tight bunches of bright green plants near the water. Consume it quickly and eat it raw in salads or alone.
Cattails: ONLY eat the stalk. Filled with vitimin C (eat raw or boiled).
Burdock: a medium size plant with big leaves and dead brown
thistles in the winter. Extra boil will make them tender and it taste like a mix of parsnip and carrots.
Freshwater Clams: find them by running your gloved hand over the bottom of a creek or river bed. Eat them by boiling them thoroughly to kill the Parasites.(tips: the smaller ones are more tender and know which types of clams are endangered because they are federally protected).
Morning till noon is the best time to build your shelter because you still have daylight, you are fresh from the night, you don't have to rush in getting your shelter done (which will make you sweat), and you will have more energy.