Quiz 11: Can you name this medicinal herb?

This green leaved bastard is an invasive species and feels quite at home as it takes over the beautiful Carolinian forests. Originally brought from Europe as a kitchen herb for food, it is also high in vitamin A and C. So if you find yourself with a bout of scurvy after being marooned at sea for forty days, this delightful herb can help you out! Bonus points for Latin name!