Home Opinion Bras d’Or Biosphere Canker root OpinionBras d’Or Biosphere Canker root By Dr. Annamarie Hatcher - November 5, 2019 Share Facebook Twitter Pinterest WhatsApp Pictured is goldthread (“Coptis trifolia”) which can be found around the Bras d’Or Lake Biosphere Reserve. Sign up for a monthly subscription. Just $4.99! Want to stay informed daily? Subscribe to The Reporter Newsletter and receive (up to) one email per day with all news updates, right to your inbox! Log In Register