Triosteum. Triosteum perfoliatum. Fever-wort. Horse-gentian. N. O. Caprifoliaceae (Tribe, Lonicereae). Tincture of fresh root.   Clinical.-Asthma. Backache. Fever; gastric. Headache; bilious. Influenza. Infra-mammary pain. Joints, stiff. Typhoid. Urticaria.   Characteristics.-Triost.