Blueberries harvested at Inverness. Normally blueberries would be considered a weed. However, when they are in season, it is possible to take advantage of the fruits which have an extremely high antioxidant content (1,2). At present, they are worth $31.90 per kg at the supermarket.
(1) Best Berries | NutritionFacts.org. 2016. Accessed January 23. (See Link).
(2) Carlsen, Monica H, Bente L Halvorsen, Kari Holte, Siv K Bøhn, Steinar Dragland, Laura Sampson, Carol Willey, et al. 2010. “The Total Antioxidant Content of More than 3100 Foods, Beverages, Spices, Herbs and Supplements Used Worldwide.” Nutrition Journal 9 (January): 3. doi:10.1186/1475-2891-9-3.