Burdock n. (Bot.) A genus of coarse biennial herbs (Lappa), bearing small burs which adhere tenaciously to clothes, or to the fur or wool of animals. Note: The common burdock is the Lappa officinalis.
... second night, he wandered in a field of burdocks, plucking the largest stalks for Burdock Blood Bitters. He stopped to chat with a buxom girl possessed of an innocent, rustic manner, and thought she laughed at his white, feminine hands. Next day, as a coincidence with his dream, Lizzie Japers did remark about the ex-clerk's hands, ... — A Canadian Bankclerk • J. P. Buschlen