Although some people aren’t opposed to smoking some weed, most wouldn’t think of eating one. It’s a shame, really, since a succulent weed named purslane is not only delicious but also among the world’s healthiest foods. Of course, there are many superfoods that never see the inside of a shopping cart.

Some you’ve never heard of, and others you’ve simply forgotten about. That’s why we’ve rounded up the best of the bunch. Make a place for them on your table and you’ll instantly upgrade your health–without a prescription.

MSNBC.com